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'IL-,-P..o.a",Geo:",--''-..1 -",0'-.[ =:.3<:;,,-c_-L-,f~-f,,-,fe~cti'Jefrom July 2009 ·1 Specification n0. RDSOi PEl SPEcr TU 0095-2003 (Rev '0') Amdt. 5
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GOVERNMEiH OF IND!AMINI$.TRY:JJ,f::·RAI~WA YS.
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RESEARCH DESIGNS AND SIANDARDS ORGAN!SAT:O~MINISTRYO!=" RAILWAYS
31R.~.~.aIT./fr.~./~/~.'l;c:r./0095-20a8 (~. 0) ~-::-5.RDSO/PE/SPEC/TL/0095~2008 (REV '0,'5 A~·dt. 5
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TECHNICAL SPECIFICATION FOR PASSENGER-ESCALATORSTO BE INSTALLED AT VARIOUS RA!LWAY~STATIONS OF
INDlAN RAILWAYS
SN AmendmentNumber Date
1. tst 16.12;08
2. 2nd 23.04.09,.
.•.
3. .;,.\ 3rd 24.06.09'...
... ~' .~-,
"~ ..-
.. - .4. , 4t'l 17.07.09',.5.:. f.<"').' stn ,"J', 27.09.20..
10" --.'
Revision ReasonNumber Date
CI. No. .1.7(b). -15.1, 25.1 mocarted & d. No. 15.7. 15.8 Ideleted ..as per- Rly Bd letter- no. i98/ElectIG)l15019/Pt.(Escalatorl dl 15.12.09Additional para inserted in cl 1.7 and 2..1. er r.s, 2.9. 7.0
.& 20.5 modified and CI 1.7(iv} deleted, as per'Rly Bdletter no. 98/Elect(G\l150/9/Pt.(~sealatorl dt 23.04.09New Clause,s 2..1.5, 2A.Y, 2.6.5, 2.5.3, 2.14.4· added;clauses 1.1,1.5,2.5.1.2.1-2,2.10.7.0,9.1.11.9.2. 1().9.15.3, ..16.1,27.0 modified and clausas 1Ib (iii) and 18.0deleted. . I .-
I.;...
Clauses1.1, 1.5. 7.0 amen\'l<'>dClauses No. Index, 1.7b(ii~,2.16, 4.0 ,7.0, 8.0,9.0 11.0.12.0, 12.1.1, 12.1.2,'12.1.3, 12.2,1, 12.2.2'- 12.2.3.12.2.5, 12.3.{ 12.3.2, 13.h, 14.0,20.2.20.5,22.3.21.0.23.1.23.2,24.1. 24.2, 24.~. 24.4, 24.6. 24.8. 25:1. 25.2,-25.3, 26.1. 26.3, 26.6. 26.8.1, 27.0. 27.1, 27.2. 2B.1,29.6. 29.1. Definitions! (Part-ii b)Modified & Clausenos.15.0 and 26.4 deleted as per Railv'Jay Board letterNo. 98/(';lecUG1/150/9/Pt. dated 10.09.10. "..
"....',.:,.~
I Page 2 of 38 I Effective frotnJuly 2009
INDEX
I Specification no. ROSO! PEl SPECI TU 0095-2008 (Rev '0') Arndt. 5
9.010.011.012.012.112.212.313.014.015.016.017.018.019020.021.022.023.024.025.026.027.0
Glet-' readMain And Step ChainsAutomatic Lubrication DeviceComb PlateLanding PlateKey Operated Start ~unctionTraffic Direction Light
..Electrical Works I ItemGrease! Oil! Dirt and Water (separate) Collector & Drainage SumpsGeneral Arrangement! L2YOUtDiagramSystem Operating Conditionslnfrinqomont of Patent RightsGoverning SpecificationsService ConditionsTec'hnical SpecificationsOther Key Technical Information Related To Escalator,To Be Supplied By Each Bidder Along With Their OfferSafety Devices! Features RequiredGeneral RequirementElectromagnetic Compatibility Requirement (EMC)Testing & lnspectionEscalator Type TestingEscalator Routine TestingEscalator Pre-Dispatch Verification of Packing ListEscalator Installation and Final Acceptance TestingWithdrawal of ApprovalDeletedLightingAccessibilityInspection DoorsMovement Of MaterialInstallation & CommissioningLabeling And MarkingPacking, Shipping And DeliveryOn-Site Support To ContractorWarrantyAfter sales servicesMaintenanceTraining Program
102.02.12.22.32.42.52.62.7
ForewordScope
'-S.y£t8m Datails & Schematics (Construction)Drive UnitControllerVVVF ConverterTrussBalustradeHand Rail ~---------------- ------
2.82.Q2.10·2.112.122132.142.152.163.04.05.06.07.08.0
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1213
1420212121222222232323242424242525252627 I27 I28
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[pace:; of 33 Effective trom July 2009 I Specification no. ROSO' PEl SPEC! TV 0095-2008 (Rev '0) Arnot. 5
28.0 Operation And Maintenance Manuals 2929.0 Quality Assurance 29 "
Annoxure-rl ~O . ,- ~Annexure-2 31Annexure-3 33Definitions 37 ------------
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~g 4 of 39 I ~ffect:v"" from July 2009 I SpeCifiCatiOn no. RD50r PEr SPEcr TU 0095-2008 (Rev '0') Arndt. 5
TECHNICAL SPECIFICATIONS FOR PASSENGER-ESCALATORS TO BEINSTALLED AT VARIOUS RAILWAY-STATIONS OF lNDIAN RAILWAYS
FOREWORD'----
This specification defines the Objective. guidelines and requirement for thedesign. manufacture. supply. installation. testing and commissioning of heavyduty escalators at Stations of Indian Railways.
1_0 SCOPE
1.1 This specification covers design. manufacture and supply at site, installation.testing & commissioning of heavy-duty, reversible escalator to be provided atthe Railway Stations of Indian Railways for semi outdoor application. Reilwayshall provide adequate shade on the top and extended on the sides of theescalators. to prevent it from rain etc.
1.2 The Escalator shall be of State-of-the-art technology, having nominal stepwidth oi1000miii "';;'iiti-i"apprbpriate numbers 'otnonzontatStebs on top &bottom, with maximum carrying capacity calculatod as per EN 115-1 :2008 of100 passengers per minute at nominal speed of 0.5 m/sec in normal operationcomplete with all safety features and shall comply with InternationalStandards EN-115 with latest version.
1.3 Escalators shall be heavy duty, reversible type and capable of operatingsafely, smoothly and continuously for a period of not less than 20 hours a day,seven (7) days a week with a alternating passenger load reaching 100% ofLoad (120 kgs per step) for 6 hours and 50% load for the remaining hours.both distributed over two-thirds of the number of steps provided, within theenvironmental conditions as stated in the specmcauon and at the locationwhere the escalators are to be installed.
1.4 The vertical-height of foot-aver-bridge (passenger walking-level) from theGround-level, at any of the above-mentioned Escalator Installation POints aregenerally varying between 5.0 meter to 7.0 meter at the different RailwayStations and in exceptional cases, it may be around 4.5 meter or 8.0 meter.
1.5 The angle of inclination of escalator shall be 30° and minimum transitionradius shall be 2.6 meters at the upper landing and 2.0 meters at the lowerlanding" as per the requirement of EN 115.
1.6 The purchaser! user railways shall furnish the exact information by filling allthe entries. as per the format given in Annexure 1.
1.7 The scope of work shall include but not be limited to the followingworks:-
a) Provision of escalators in stations for passenger movements.
b) All associated civil works for
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i) Providing pits for housingesca!ator motors etc
ji) Support for taking load of escalator in the middle of escalator
The Contractor shall Interface and co-ordinate with the agencyundertaking the associated civil works such as F,OB extension. Thecomplete responsibility of interfacing and co-ordination shall be of thecontractor till final commissioning and handing over of the escalator tothe Railways.
c) Transportation of material and equipment for installation purpose.
d) Spare~ parts, spec;2~ tools, test!ngand~diagnostic equipment and",:;;r-'l!"!~~~uring instruments.
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Control and-monitoringsystem for Escalators\
Maintenance for specified period
2.0 SY~TEM D~TAILS~& SCHEMATICS (CONSTRUCTION)
The complete Escalator shall comprise of all parts and accessories, which arenecessary for ·its efficient operation, whether specifically mentioned or not.The key p-an:s and accessories along with their functions and features arelisted below: ~
2.1 D.rive Unit
2.1.1 Each Escalator=shaf be independently driven by a geared type drivingmachine (or traction machine~,comprising manly of the driving motor, acoupled Gear Box unit (for Speed reduction) and an electrically released &mechanically applied Brake (for stopping the escalator). A VWF convertershall control the Driving Motor. '-,
2.1.2 Each traction machine shall be mounted within the truss cr the machine pit andshall be removable en-bloc from the truss for repair or maintenance .
..•.2,1.3 The escalator's driving machine shall be suitable for operation on 3-phase,
4,15V.olt ±10%, 50Hz ±·3%AC supply and it shall comply with IS: 325/1EC600.34., ' ""
2.1 A The 3-phase Induction Motor shall be totally enclosed with external coolingfins having minimum !P-55 Protection and class F Insulation level.
2.1.5 Sound level of the system shall not be more than 65 dBA at 1 meter from thebalustrade, The required acoustic treatment shall be provided as necessary, tomeet this requirement.
."
L:EiJe 6 of 38 I f::ffective from July 2009 I Specification no. ROSOl PEl SPECI TV 0095-2008 (Rev '0') Arndt. 5
2.2 Controller
.:..•~ 1 I-n\~ \;::;calatu(s 1l10ti0f1, travet-oirection. SP-~2C'Jdnrj stopping etc. srH~;; 08
controlled by a compact and reliable PLC/microprocessor-based controuerthat is specifically designed for the escalator operation.
2.2.2 The controller shall be of a proven design and would ensure continuous-operation of the escalator over its Service-Life. The controller Sh311havemicroprocessor based diagnostic system with self-checking feature andmeant for indicating/ displaying common Faults (that may occur during theescalator's operation) by a fault-code or fault's brief description, on anon,;;.boardand easily-vieibte L.I:::DI LCD based oisptay-unit. This would enabletne maintenance' people to pinpoint specific fault(s) and rectify them quite-quickly, thus ensuring minimum downtime of the escalator. The diagnosticsystem shall be capable otreconnnc at-least 50 latestfaults that have causedthe escalator to Stop and display them sequentially on-last-in first-out basis.
2.23 The controller shall have the facility for interfacing (through suitable ports,vizRS-232/ RS--485/ USB/ Ethen let etc.) with a PC based Remote Monitoringsystem (RMS) that may be planned by the railways to be housed in the stationbuilding control room. .
-2.3 WVF Converter
2.3.1 The escalator shall comprise of a VVVF converter (variable speed control),integrated with the escalator controller to control the driving motor. Oninstallation, this shall ensure the escalator's movement & speed control, viz -starting and normal speed of the escalator on detecting the incomingpassenger(s) as well as its crawling speed and/or stoppage, in the absence ofpassengers.
2.3.2 The VVVF Converter shall also control the acceleration/ de-accelerationduring the motor starting/ stopping, for reducing! limiting the starting currentand the frictional wear & tear of the brake liner, respectively.
2.4 Truss
2.4.1 The escalator shall be provided with Structural steel truss or girder, which shallbe designed to support the Escalators Dead weight and additionally, the peakpassenger-load at escalator's full capacity operation.
2,4,2 The truss desiqn shall also ensure required safety to sustain the Steps andrunning Gear in operation. In the event of failure of the track system, it shallretain the running gear in its guides.
2.4.3 The construction design of the truss shall be such that it allows for easyinspection of the interiors of the escalator.
2.4.4 Truss should have maximum deflection value of 1 in 1000.
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2.4.5 Cladding of the truss shall be cone with 55 304.2.4.6 The truss ot escalator shall be no: dip galvanized. Other parts inside tnetruas
such as return station, shaft etc. shall be given suitable anti-corrosivetreatment with zinc p<,.~:Uingor similar process. '--.-
2.52.5.1
2.0.2-.
2.5.3
2.8
2.6.1
Balustrade
The escalator shall be orovioec with a souo inclined .oalustrade on its eachside, having adequate mechanical strength and rigidity.
The Interior and Exterior Panels' shalf be fixed in a manner to withstand thestr~s~es and impacts expected during operation and USe of the escalator at itsfull capacity. The balustrade height shall be minimum 1000mm or mom.
!\'iaterial of the skirting snail be SS 304 t-i3V!ng'thickness cf 'i.5mm\
Hand Raii
The escalator's balustrades top shall be provided with black-colour har:d railsmade of a special, high-quality and water-repeltant synthetic rubber material,having long-durability.
2.6.2 The handrails shall move in the same direction and at substantially the samespeed, as that of the steps. .
. :-.->-
2.6.3 The handrail drive system sna': be provided with guides immediately beforeand after the drive wheel. The returning portion of the handrail shall besupported by guide rollers at not more than 2 m interval. Adequate provisionsshall be provided to maintain proper tensioning throuqhoutthe.service.Iife ofthe handrail and prevent tightening/loosening and excessive" heating.up of the ::handrail during operation. The temperature rise Of the hancl@iI=dnrinqoperation shall not exceed BOC above station ambient temperature. -- .
2.6.4 The handrail shall over!ap sufficiently with the handrail decking (top deck), toprevent pinching and trapping fingers or hands due to running clearance. TheItps at the handrait shall be of sufficient rigidity to prevent the handrail beingeasily removed from the handrail guides by a force of 300 N.
''2:6.5· The material of hand rail guide shall be SS 304.
2.7 Step Tread
--:.
2.T 1 The escalator Steps shall bo made of corrosion-proof Casting-gradeAluminum Alloy, having sufficient mechanical strenqtn and good constructionto fully satisfy the intended purpose of their use; that-is, carrying the peak loadof pass~ngers without distortion.
/
! Page B ot 38 I Effective from July 2009 I Specification no. RDSOI PEl SPECI TU 0095 2008 (Rev '0) Arndt. 5
factor as per 2.7.3. individual step loading shal! be assumed as 6000N/m2.The design of the mounting of all wheels on the step shall ensure that thecentre iine of the whee! shall remain perpendicular to the running track underall the load conditions. Step dimension shall have a tread width of at least 400mm deep and not more than 210 mm high.
2.7~t~in the design shall, as a minimum, conform to thefollowing, As per EN 115-1 :2008 (as applicable for Public Service Escalators),
+-«,
FG~ <':l! driving elements viz. shafts, gear wheels, driving gear chains - 5.Step Cbeins - 5.
Any other item (if not specified elsewhere) - As per BS ~N 1'15-1 :2008 (asapplicable for Public Service Escalators).
2.7.4 The step shall be one piece, pressure die cast, high wear and corrosionresistant aluminum altoy The step casting shan bear a marking, which clearlyindicates the month and the year of manufadure.
-d..7.5 Tnestepsnau oe type tested according to ~N 115 (Latest version).
2.7.6 Tho tread surface of each Step shall be slotted in parallel-direction to thetravel of the Steps.
2.8 Main and Step Chains
The drive unit shall be connected to the main chain wheel (attached to themain shaft) with a duplex crMin Thp. Main ~haft shall further drive the StepChain Bands. The Step Chain Band shall be of endless roller type located onboth sides of the movlnq steps and having step chain strength value of 260kNor more. Each Step Chain shall be provided with an intoqratsd TensionDevice to ensure its proper tension under varying load conditions.
2.9 Automatic Lubrication Device
The escalator shall comprise of an in-built automatic lubrication device, tolubricate the main driving-chain and step-chain automatically. which canensure their smooth-operation for a long period and thus shorten themaintenance downtime.
2.10 Comb Plate
The escalator comb plates in the entrance/ exit areas must have easilyreplaceable comb segments, having teeth that interlock deep into the steps. Allcomb segments must be identical & easily inter-changeable. In the event ofsome foreign body's penetration into the-comb segments, safety contacts mustbring the escalator to a halt. To activate the. safety contacts, the comb platemust be able to slide horizontally.
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2_11 Landing Plate
The landing plate of the escalator meant to provide a secure foothold, must bepreferably made of etched St2!nfess S:ee! ASTM - SS316 grade and shall~!3\/c di 1;'\iH!-£t!P F'd:':,:;,;~'L
Z.12 Key Operated Start Function
The escalator operation snau be started! switched-off by a speciat keyprovided along with the escalator.
2_13 Traffic Direction Ligl1t
The escalator -shall have traffic direction light of distinct color at hiqhly-visiblelocation(s) near the escafErtCir,to indicate the direction of its movement to theapproaching passengers and thus. prevent their wrono-way Entry.
2.14 Electrical WorKSI Items
2.14.1 All electrical works and switch gear for the escaiator instauanon st:all conformto the Indian Electricity Rules 1956 (with latest amendments).
- ...2.14.2 AI! pewer cables and wiring shall be fire resistant low smoke copper cables of -~--
1.n·~V graqeconforming to 18:694 and 18:1554. No bare Conductor shall be __--.::-::-used !n any Escalator as it may cause electrocution danger to the personnel.
2. ~4.3 The control switchgear must be mounted in sealed enclosure correspondingto W-55 protection. Railways shall bring the power supply cable to thissWitchgear.
2.14-.-4-=AII~.screws.~nuts,fasteners and washers shall be of stainless steel
2.15 Grea~.elOil! Dirt and Water (separate) Collector & Drainage Sumps
Separate collector & drainage sumps for loose/ falling! accumulated - grease/oil! dirt and water shall be provided in the escalator. at its lower return station.to ensure ·-the escalator's cleanliness W.Lt. these elements and thus,'I - preventing -the happening of any likely hazard due to them.
2.16 Gen~Lf11Arrangement! Layout Diagram"--=: .• ~. - -- •.
As part of the "Technical Information Document", each Bidder would berequired to submit their detailed general arrangement! layout diagram. whichshall include the following essential details:- .
Vertical rise ,Horizontal span lengthStep widthHandrail center distance
. ,
I Paoe 10 of 38 I Effective from July 2009 I Specification no. RDSO! pre! SPEC! TU 0095-2008 (Rev '0') AmdCD
2.16.1 Design
e. Wijth of escalatorf. Width of end opening & Pitg. Width of openingh Maximum Inclined span length without Intermediate Support.
The design snail meet the fol!owing criteria: -
a)
b)
c)
d)
e)f)
g)
h)
i)
j)
k)
I)
m)
n)
0)
p)
q)
Application of state of the art technology
Service proven design
Design life 30 years
Minimum life cycle cost
Low maintenance cost
Use of interchangeable, modular components
Extensive and prominent labeling of parts, cable and wires
Use of unique serial numbers for traceability of components
High reliability
Less energy consumption
System safety
Adequate redundancy and factor of safety
Fire and smoke protection
Use of fire retardant materials
Environment friendly
Adherence to operational performance requirements
Maximum utilization of indigenous materials and skills, subject toquality conformity
Safety against garments such as Saree and loose cloths etc.
·3.0 SYSTEM OPERATING CONDITIONS
r)
3.1 The escalator shall be able to make-use & operate at the below mentionedpower supply conditions. Power supply shall be made available by IndianRailways near the escalator installation point:- .
a) For power supply: AC 3-phase, 415Volts ~ 10% 50Hz± 3%.b) For lighting supply: AC Single-phase, 220Volts:t 10% 50Hz :t 3%.
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: S:.e:ification no. RDSO! PE) SPEC/ T,-/ 0095-7.008 (Rev '0') AmCJt~f--P(~ne11 of:SH ! Effective f:'otn Julv 2009
4.0 INFRlrl.!GEMENT OF PATENT RIGHTS
Indian railways shait riot be responsible for infringement of patent rightsarising due to similarity in 'design,' manutactunnn process, use' of the
.. components, used in design,' development and manufacturing ~Qf escalatorand any other. factor which may cause such dispute. The responsibility to
. settle any issue lies with the Contractor.
5.0 GOVERNING SPECIFICATIONS
The escalator shall generally comply with tho following Standards:-
t:N-1 ~5: safety ru'es for construction and Installation of escalators andpassenger conveyers ..
fI 13-4591: Code ornracnce for installation and maintenance of ~scalato(s.Note: Latest versfon ofthe above standards shall be applicable.
\ .
I--...-~~-.~~B_O=_~_ SFq\l!C~ CONDITIONS
6.1 The escalators shall be instated at the notified Railway stations allover India &shall be able to perform under the service conditions prevailing there.
6.2 Moreover, the escalators shall be capable of performing in the tropical climate ofIndia, under the extreme environmental conditions listed below:
I Maximum Ambient Air 155°CI Temperature I
Minimum Ambient Air -5uC --TemperatureMax. Relative Humidity 10(')%- .-~- .
.-
Atmosphere Extremely dusty & dry weather and desert terrainin certain; .areas, The dust contents in air mayr-each ashiah values as 1,6mQ/m3
•
Coastal Areas I The equipment. shall be designed to work in,. coastal areas in nurntc, salt laden and corrosive
:' . atmosphere.
The maximum vaiue(s)of the Conditions in the Coastal Areas will be asfollows:
-.Max. pH value I 8.5Sulphate 7.0mQnitreMax. Concentration of Chlorine 6.0mqllitreMax. Conductivity 130 micro sect cmAnnual Rainfall Ranging between 1750 to 6250 rnm with
thunder storm, Altitudes Not exceeding 1200maboveSea-level
I pgge 12 of 38 I ~ffective from July 2009
7.0 TECHNICAL SPECIFICATIONS
I Specification no. ROSO! PEl SPEC! TU 0095·2U08 (Rev '0') Arr.dt. 5 I
Application
• Nominal speed
Angle ofinclination
•
• Vertical rise
• Horizontal span
• Maximum passengercarrying capacity
• Applicable :Standards
II Power supply
Lighting supply
• Horizontal steps
• Landing plate
• Moving step's material
• Nominal step's width
• Balustrade panelmateria!
• Balustrade height
• Handrail material
• Handrail color
• Start function
• Control switchgearprotection
At Railway stations - semi outdoor application ..Railway shall provide adequate shade on thetop and extenaed on the sides of the escalators,to prevent it from rain etc. .
0.5 m/sec in normal operation.
30e (Depending uponspaceavaiiabiiity artneinstallation point)
B.etween 5.0 meter and 7.0 meter (To be exactlyspec;fied by user railways in Annexure 1)- inexceptional cases, it may be around 4.5 meter or8 meter.
Shall be based on the Contractor's design andother parameters, namely; vertical rise, number
. 0fhorb.0f1t8Ls.t9.~G,incliI'l2ti0n ?~d tr?nS!~;0!" ...
radius etc.
100 passengers! min at nominal speed of 0.5m/sec.
EN-115, 13-4591 (latest version)
AC 30. 415V±10% 50Hz±3%
AC 113, 220V±10% 50Hz±3%
Number of horizontal steps at both the upper &lower landings shall be 4.
Etciiod stainless steel ASTM SS316 grade withanti-slip pattern
As per clause no. 2.7
Minimum 1000 mm
A8TM- S8304 hair line finish
As per clause no 2.52
As' per clause no. 2.6.1
As per clause no. 2.6.1
Key operated switch
IP 55
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o Dirt! oil( grease andwater collector &
, drainage sumps
! Speciiic::lticln no RDSOI PEr SF'EC! TLI 0095-2C:J5 (Rev '0') A;r~
As per clause no. 2.15
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Note: Each Bidder must submit their Compliance or ['rt:Niations in a "ComplianceStatement".
B.O Other Key Tachnical Infonnation related to Escalator, to be supplied byt=:ach Bidder, aions with their Offer: -
SN I Feature
1. IE'scalator manufacturer 12. il;;§calatorbrand name
i ,, .
3. IEs:;a!ator'mQdel numberI
l~veralldimenSion
~oundlevelI 6.II 7.
Drive unit arrangement
I .<a..n>....;-.
Type of motor
!
I-·~··--.--.--.-.----.----.----.------------- -·-1-----·_-
I 8. Motor ratingI I
I 9. IClass of insulation of motor
I~-~--~---------------+--------~------------~~--~Truss surface treatment !
Truss construction details ~ I': Lubrication mechanism _ Type! l-- ---,-_--'-- _
Model. . -" .f""+':,:; - • . ",'
10. Protection class of motor
11.I .Gear type & material
...
18.
12: Coupling type & material
13. Main drive chain's material &breaking strength
14. Step chain! band's Material &breaking strength
15. Controller - make/ model
16. VVVF converter- make! model
17" . Truss.struciurat material
19.
20.
I Page 14 of 38 Effective from July 2009 SpeCification no, RDSOI PEl SPt-CI TLI 0095-2008 (Rev '0') Arnot, 5
FeatureI ISN Details
I21. Details of brake mechanism -'-]22. Details of intermediate support to
inclined span length, if any
9.0. SAFETY DEVICES! FEATURES REQUIRED
3.1 Operating and Safety-[le'!!~es
Operating and safety devices conforming to the following requirements shallbe provided: -
9.1.1 Motor Overload & Thermal Protection Device
Tile driving motor shall be protested. against excessive current due to eitheroverloading or short-circuiting by means ofa suitable device to be submitted
...~-.--...---.-~-··--ro( re'lTEiw-wltFfol}r-cYbJection bY~tn-e·~'-·crygrrieer". Such protective devices shall -be provided for gach phase of the motcr winding. After the intervention of thissafety device, the power supply to the motor shall be disconnected and it shallonly be possible for a competent person to reset it back to its normal workingcondition.
a)
b) If the detection of excessive current depends upon a temperature increase inthe motor winding, such a device may be automatically reset after the fault isremoved and the winding cooled down sufficiently, but s~~::;-;c~restart theescalator automatically.
c) Built in type thermal protection, if offered, shall conform to EN 115-1:2005.
9.1.2 Starting switch
Spring return key operated starting switch with running directions marked onthe faceplate shall be' provided at both ends of the sscalator. These switchesshall be positioned to enable the operator, when using the key to start theescalator, to see the entire escalator. The Key shall be removable only in theneutral position.
9.1.3 Service Stop Switch
Servicg switches shall be provided within the machinery spaces at both endsof the escalator. The switches shall be consplcuously and permanentlymarked and located such that switching can be accomplished without passingor reaching over any part of the machinery. The operation of these switchesshall disconnect electrical power to the controller and the drive mechanismand shall activate the brakes. The switch shall be rated to interrupt the startingcurrent of the motor and the fuses shall be rated for the available fault currentat the switch. Inspection run shall also be prohibited.
I Prepared By~~~
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f SReGijfc?~ionno. kDSO! Pel SPE.C; TLI 0095-2008: {i-<0v IC'}ArTldt. 5
9.1.4 Emergency Stop Switch
Recessed type, momentary pressure, emergency push button stop switcheswith extended sleeve to protect against accicentat operation shall be providedon each escalator. A minimum of one switch shall be located in conspicuousand accessible positions at the incline section or at the ~evv'elat both ends ofthe escalator. The switch provided at the incline portion shall have protectionfrom the dust ingress. The distance between the switches shall not excEed 15m for the escalators, otherwise, additional switches shall be provided. Theoperation of these switches shall disconnect electric91 power 10 the drivemeohanism and activate the brakesis). It shall not be possible to start thedrive:'mechanism by the use of these switches. Proper,signage shall bedisplayed ~0el;::~the location of the switch can be easily identified.
The spe~d governor is not required in cases where alternating currentinduction driving motors are used, provided the slip does not exceed 10% andthe motor is directly connected to the drive mechanism
9.1.5 Speed Governor" '
SiJe~d oovemor, snan be provided which disconnects electrical power to thecirive ..mechanism and activates 'the brake, should the speed of the steps
, .,' ;;~;;c:.;;d the: rated speed by rnore than -20%
9.1.6 Broken step chain safety device
Cevices shall be incorporated as part of each tension carriage which shal:disconnect e!edrical power to the drive mechanism and activate the brake jfthe step chain creaks or ii the tension on either chain drops below (orexceeds) a predetermined ValUE!,or if the motion of a chain is interrupted,
9.1.7 Broken drive device
Where the drive mechanism is connected to the main drive shaft by chains, adevice shall be provided which will disconnect electrical power to the drivemechanism and shall activate both th8 operational brake, and the additionalbrake in the event if the driving chains fail or excess sagging.
"9.1.8 Non Reversing Device
A device shall be incorporated to detect reversal from the pre-set direction ofmotion and activate the operational and auxiliary brakes to stop theescalators.
9.1.9 Handrail Finger Guard Safety DeviceDetection device shaii be iprovided-at points where the handrails enter theescalator newels. These devices shan disconnect electrical ·power to the drivemechanism and activate the brake in the event of an object entering the gapbetween the handrail and newel.
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[P;Jge 16 of 38 [ffective from July 2009 I Specific;Jtion no. ROSOl P[I SP[CI TU 0095-2008 (Rev 'O') Arndt. 5
9.1.10 Step and Skirt Safety Devices
Detection devices shall be provided in escalator skirting panels in closeproximity to the upper and lower comb plate tips, on the track system at theupper and lower curves and at 7.5 m intervals along the incline of eachescalator Electrical power to the drive mechanism shall be disconnected andthe brakets) applied should anyone of these devices be activated due to theskirt panels being forced away from the steps
9.1.t1 Comb plate safety device
Safety devices shall be incorporated at both sides on the comb plates at eachlanding, which shall d'isc~hnect electrical power to the drive mechanism andactivate the brake should pny object become wedged between the comb andthe step. The device shall be able to operate in the horizontal and verticaldirection,
9.1.12 Step Lowering Device
Devices shall be provided which will disconnect electrical power to the drivemechanism and activate the brake, should' a step be lowered due toexcessive load or breakage. The detection shall be effective at the left, centreand right side of the step. The device shall be located near the top and bottomcurves for the escalators. These shall be located such that the lowered stepsstop in front of the comb in order to prevent further damage
9.1.13 Inspection Control
Inspection control complying with BS EN115 shall be provided at bothlandings
9.1.14 Missing step detaction device
Detection devices shall be provided to stop the escalator before the missingstep opening appears on the passenger side of the escalator.
9.1.15 Handrail Speed Detection Device
Each handrail shall be fitted with a device, which shall stop the escalatorwhen the handrail speed exceeds ±30% of the rated speed.
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[P?i}e 17 of 38 EffQctic'G from July::'009 I Specification no. RDSOI PEl SPEC! TU 0095-2008 .(Rev '0") /,mdt. 5
Each nanorau shall be equipped with a mechanically operated electrical safetydevices of approved design t~e!ect undue tension, excessive etonuatlonand handrail failure.
S.1.1 G BrokenHandrail Device
9.1.17 Floor plate safety device
Safety switches of approved design snail be provided underneath eachhinged floor plate. at both the upper andjower landings. The escalator shallstop when the fioor plate is opened lJAI8SS under maintenance ! inspectionmade. .
9.1.1 BStep up-thrust device
. Safety device of approved desiqn shail be provided at the upper and lowerlalld:ngs to stop the escalator should a step be lifted Of displaced against the'"diJ-i; trust" t:ack at -~'"'~..t~~rt~;~ltm-=-.('J.i0!t>._frn1:Y1i'l('!iroQ t.n /:1nri;>,(H1t::liio ~hA .passenger carrying side of the track system.
9.1.19 Dress Guard
Brush type deflector device shall be provided along the step nose line' on theskirt panel to keep feet and loose clothing clear of the possible trapping pointand safeiy against garments such as Saree and leose cloths etc. The brushbristles shail be mane of fire resistant nylon filaments with split ends to give asoft face.
9.1.20 Brake Lining Safety switch
. Details of safety device shall be submitted for design review without objectionby the purchaser and same shall be provided at each shoe of the machinebrake to monitor the lining thickness and to detect any abnormal or uneven .wear of brake lining. .
9.1.21 Phase Protection Device
A phase protection device shall be' provided In the controller to prevent settingin motion or to stop the escalator in the event <?.f phase failure or phasesequence reversal of the power supply. An illuminated visual indicator shall beprovided on the control cubicle/controller to signify actuation of this device dueto phase failure or phase sequence tautt. The indicator shall remainil!uminated until the fault is rectified.
9.1.22 Earth leakage protective device
[jage 18 of 38 I Effective from July 2009 I Specification no. ROsor PEr SPEcr TLI 0095 2005 (Rev '0') Amdt. 5
to service shall not be possible, except if it is reset manually by a competentperson.
9.2 Monitoring and fault Diagnostic System
A microprocessor based monitoring and fault diagnostic system to provideinformation on the operation; identification and display of all faults that havecaused the escaiator stop including emergency stops shall be provided. Thesystem shall be able to record ;::;1least 50 events in their order of occurrenceand display them sequentially in a last in first out sequence.
An. alpha '.- numeric display unit indicating the fault code or fault messageshall be installed at an easily accessible and protected location on thehandrail decking at both the landing-s.
The display of the last fault can only be reset after the fault causing the stop iscleared but the historical record shall remain in the microprocessor.
Faults that du not require the attendance of the maintenance staff shall beeasily identified to enable the operator to re-set and re-start the escalator.
The system shall capture, display and retain the following inforrnation.a) Record numberb) Fault! status code/ alphanumeric displayc) Dated) Time at wntcn fault started",\ Ti:ne at which fault clearedf) Direction of operation with starting timeg) Total operation hours with break down for "UP" and "DOWN"
operation".
A L~D/ LCD display panel and means for programming the system shall beprovided at the controller.
In addition, serial interface output ports shall be provided at the controller toallow the system to be connected to a notebook computer for down loadingthe historical data for trend analysis. Suitable compatible driver software hasto be provided to download data for analysis and presentation by Microsoftoffice.
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The summarized critical safety features are detailed as under:-
I Specific2~iCri 0..:). PO_CO!PC! SP~C/ :ru G09S-2Q08 (Rf:V 10') Amdt. 5
SN DescriptionSafety devices! featuresrequiredr---T---------------------~--------------~.~.~~------~------------~Emergency stop device In an emergency, it stops escalator immediately,
pressed
Comb plate safety device It stops escalator, if objects are caught between Icomb plate and step treads
1.
2.
, 3..~
4.
I 5.
:8 6.
7.
8.
9.
10.
11.
'12.
Handrail entry safetydevice
It stops escalator. if human-finger Of.C3I1.Y Foreiun-]object is pulled into the hand-Rail er+ry/lnlet c ».. r
. Phas,e monitoring device Iit :~tGPS oscalator, if there is a missing phase or awl]Jng phase sequence <
Over-spe:;:d detector Ilt'~siops escalator, if the movement is above the, Inormal speed .,\ _ - "'-1Non-reversal safety device It stops escalator, if the direction of move~
suddenly reversed I
Main driving chain safetydevice
It stops escalator, if the main driving chain loosensexcessively or breaks ------1
Step chain safety device' lit stops escalator, if the step chain breaks orbecomes excessively loose .
Step sag protection device lit stops escalator, if the Steps start sagging afterIgetting fractured or otherwise I
Static electricity prevention IEliminates static electricity created by running of the Idevice ! escalator steps &Ior hand rails ISki~ing p:::lnelsafety . It stops escalator, if ~bjects are caught between anY'I'...deVice step and SKirting Panel.
SKirting panet.sarety crush It prevents stray objects, clothes such ae saree and(special heavy duty) chuuni etc. being caught between Step and Skirting
Panel
13. step's three-sides yellowdemarcation lines
It demarcates the' two horizontal-ends and oneIinner end of the steps and the safe foot-hold areaforpasseilgers .' .
·,,14. 5tep gap greenillumination
The green light illuminates the riding edge of thesteps from below, ensuring safe ride of passengers
15. Comb plate light The lights at skirting level on both sides of the combplate ensure safe ride of pass=noers
16. Hand Rail broken satetvdevice
It stops escalator, if hand rail stops or breaks
It stops escalator, if handrail movement is above!below the normal speed
17. Hand rail speed detectiondevice
I Page 20 of 3rT Effective from July 2009 I Specification no. ROSOl PEl SPECI TU 0095-2008 (Rev '0') Arndt. 5
SN Safety devices! features Description lrequired
18. Auxiliary brake It stops escalator, if the Driving Chain breaks &1 or Ies;calator over-s;peeds;"-"" I
1Q. Motor overload & overheat It stops escalator, when the motor current IProtection Item perature is exceeded abnormally I
20'1 B~~,~emonitoring deviceI
It stops escaiaton.netore.a braJ<:e-fS1ilsituation can Ioccur (due to excess brake lining wear)
21. I Step missing device It stops escalator, if the Step is missing
22. "$T ART" Buzzer device It alerts, the passengers when escalator starts., ~/
working! ffi..oyjng
23 "WRONG-ENTRY" alarm It alerts the' passengers, if they approach to enterdevice the escalator from a Wrong entry-point! opposite-,
direction to its movement-direction, by sounding thewa in ing-buzzer ""~md"...J?~gjr.ning.. th.e e~CAlatorlmovement in its pre-set, correct direction. I
24. "AUTO-START" on It ensures the stopped-escalator to start operating/passenger-approach device moving after detecting the approaching passengers
by a 3-~ scan.
25. Oil-water separator & It ensures separate collection & disposal of thedrainage system loose/ falling' oil/grease and accumulated water and
thus preventing a potential hazard.
26 De,sign of earth system As per IS 3043:1987I
Note: Each bidder must submit their compliance or deviations in a "ComplianceStatement", as well as, the specific details related to their escalator-design,against each safety devicez feature mentioned above.
10.0 GENERALREQUIREMEN!T
10.1 The complete escalator system shall be reliable and conform to the latestversion of the International! EN-115 and National! IS-4591 standards.
10.2 All materials used in manufacturing the escalator, shall be fire-retardant andnot easy to ignite.
10.3 All power devices and electro-mechanical units including the drive unit,controller, and converter etc. to be used in the escalator shall be suitable for aheavy-duty application of a Public Service escalator as per above Standards.
10.4 All mechanically moving parts of the escalator shall be completely enclosedwithin imperforate panels or walls, except the accessible Step treads, part ofhand Rail and permitted apertures for ventilation.
10.5 In case of escalator installation location being directly exposed to the weather/extreme atmosphere, a proper roof-covering & enclosure must be provided by
/
! Part,,;;:1 of 38 I Specification no. RDSOi Pci SPEc! TU 0095-200B (Rev '0') Arndt. 5 . I
Indian Railways, as per tht provisions of the standard EN-115 clause 0.5.2. meant for this purpose.
10.6 The balustrades shall not have any parts that would tempt! allow any personto stand on the same. The balustrades interior panels shall be smooth andshall not have any proiruding part or sharp' edged covering strips etc.
10.7 The balustrades design & construction shall provide for adequate mechanicalstrength and rigidity, such that the vertical force distributed over the Handrailsurface/length shall not be able to cause 2-;ly permanent deformation, breakageor .gjspiacemen! of any balustrade partts) as per the provisions of the standardEN" 115 clause 5.1.5.3 meant for this purpose.
10,6 At the landings or the escalator, a sufficient unobstructed area ch;;!i beavailable to accornrriodate the passengers. 5imilarly. a clear heignt ofminimum 2.30m or rrtore shall be av~!lable above th9 Steps of the escalator at;;:i points. As per the provisions of the standard EN-115 clause 5.2.1 meant fcr:this purpose.
10.9 All of the escalator's equipmenCstructures andothermetallic-parts-shall'besuitably earthed as per the standard practice conforming to IS: 3043.
11.0 El,.!$CTROMI\GNETIC COrv1PA TI81L1TV REQUIREMENTS (EMC)
Th~~~'contractor shall ensure that the critical equipment supplied, i.e. VVVFconverter shall cause minimum radio frequency Interference ink' mainnetwork and compiy with the electromagnetic compatibility (EMC)requirements of {he EN-115 Standards. The Contractor shouid iUfliish anyindependent! reputed/ national test agency/lab's certficatton in this regard.
12.0 TESTING &. INSPECTiON
Tostinq & inspection plan stages & details are as given In the table InAnnexure-2.
IBefore supply of the ordered goods, the Contractor shall submit acomprehensive testing & inspection plan/ protocol that is in compliance withthe latest version of the relevant Standards for escalators, namely EN-115 &IS-4591, to the purchaser's representative/ testing authority - ExecutiveDirector (EM)! ROSa, Lucknow, for their approval.Testing authority - Executive Director (EM)! RDSO, Lucknow will approve thesame, in consultation with the Contractor.
12.1 Escalator Type Testing
12.1.1 At first. the Contractor snan submit a comprehensive type testing protocol. that in compliance with EN-115 & lS-4591 standards, and as per theguide-lines mentioned in Annexure-3, to the purchaser's representative!testing Authority - Executive Director (EM)! ROSO, Lucknow, for theirapproval.
I Page 22 of 38 I Effective from July 2009 I Specification no. ROSOl PEl SPECI ill 0095-2008 (Rev 'a') Amdl. 5
12.1.2 The Contractor shall provide details of type-testing of the completeescalator & its Key sub-assemblies (as listed in Annexure-a) as per tharelevant Standards, by furnishing certified copies of their latest type-testcertificates, from their respective sub-contractor, of their ln-lreuse testing&Ior by independent! reputed! national test agencies/ labs.
12.1.3 If the product is being manufactured initially in a foreign country,purchaser's representative! testing authority - RD80, Lucknow at itsdiscretion, may like to visit & witness any of the Type Tests, at their owncost. The Contractor hall co-ordinate the program, in such case.
12.2. EscalatqLRoutine Testi~§.
12.2.1 At first, the Contractbrsf'fall submit a comprehensive routine testil19 protocolthat :s in compliance with ~N-l 'i 5 & /8-4591 standards, and as per theguide-lines mentioned \ in Annexure-a. to the purchaser's representative/testino authority - Executive Director (EM)! RD80, Lucknow, for theirapproval.
12.2.2 Routine testing entails tests and inspections that are conducted at theworks of the Contractor of the complete escalator and/or its key sub-assemblies, as per the relevant standards.
12.2.3 The purchaser's representative! inspection agency! testing authority - Director(EM)! ROSa, Lucknow would. have the right at its discretion, to witnessroutine Test(s) of the complete escalatori its Key Sub-assemblies, during theescalators manufacturing &Jor accept the test results/ reports of theirrespective manufacturer's! supplier's In-house quality control, as sufficientevidence of the execution of these routine tests.
12.2.4 At least :3 weeks notice shall bG given to the purchaser's representative!inspection agency/ testing authority - Executive Director (EM)! ROSO,Lucknow, to be present for the routine testing & inspection.
12.2.5 If the Product is bein~1 manufactured initially in a foreign country,purchaser's representative! inspection agency/testing authority - ROSO,Lucknow at its discretion, may like to visit & witness any of the routine tests,at their own cost. The Contractor shall co-ordinate the program, in such
.'~case. .
12.3 Escalator Pre-Dispatch Verification of Packing List
12.3.1 Before the ordered goods (complete escalator system kits), as per the offereddispatch lot are dispatched, purchaser's representative inspection agency/ROSa shall verify cornpteteneas of the dispatch lot as per order details!contractor's packing list and if everything is in order, issue the "Dispatchapproval certificate".
12.3.2 Thereafter the Contractor can dispatch the goods to the consignee.I
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13.0 ESCALATOR INSTALLATION AND FINAL ACCEPTANCE ItJSPECTiONITESTING
13.1 After installation, the escalator shall' be tested by the Contractor , in thepresence Of the purchaser'srepr?ss:ntative/. inspecti.on agency! testingauthority - Executive Director (EM) I ROSa, Lucknow. Following tests shaHbe conducted:- .
---".
a. Each installed escalator shall be subject to the final acceptance inspection/testing to prove the tuncuonaiity of the-.escarator in terms of its movement.control and safety. This shall include testing of the escalator's over-speed, inorder to ensure the soundness of the equipment and its installation.
b. Each installed escalator shall be subject to the wei~~t test inciudingverification of its Braking distance.-
C. \ Each mstaned escalator shalf be subject to the final visual Inspection includingthe check for satisfactory workmanship and shall cover all connecuons,paintings anu qeneral c:(;~r.;in~:::;:::;cf !!'::e ::~S~211?~;"'" ",,:, '" wh•.•,f",
d. After satisfactory completion of above inspection/ testing, tho purchaser'srepresentative/ inspection agency/ testing authority - Executive Director (EM)!ROSO, Luc!:now will authorize the commissioning of the escalators for publicuse by issuing the "Escalator instaliationJlnal acceptance certificate".
1..i n VVITHDPAWAL OF APPROVAL
Approval granted to the Contractor is liable to be withdrawn in the event ofnoticing any major change at a later date in the design or major change fromthe Bill of .material as approved earlier without ;3eeRing the Prototypeapproving authority i.e. Production Units'/ ROSO's approval or using any'major Suo-assembly of inferior spectncauon/ quality, thus compromising withthe reliability.
"
15.0 Deleted
16.0 .LIGHTING
16.1 The escalator and its surround ing area shall be sufficiently and adequatelyilluminated by Raiiways.veepeolally in the vicinity of the comb'to ensure safeand comfort Fideof passengers.
The escalator interior shall also have adequate and permar'!ent--e!ectl'iclightingi.'1stallations; especially, driving & return stations and macntnercornsinside the truss ..
16.3 Light intenslty on tread surface shall be minimum 20 lux or more as perIS 4591.
I Page 24 of 38 I Effective from July 2009 I Specification no. RDSOI Pcl SPECI TU 0095-2008 (Rev '0') Arndt. 5
16.4 The electric lighting installation and the socket outlets shall be independent ofthe power supply to the machine being fed by a separate cable from the mainswitch as.per the provisions of the standard EN-115 clause 6,3.2 meant for thispurpose.
16.5 LED based emergency light having minimum 20 lux at ground surface shalt beprovided at Entrance, Exit and middle points of the escalator with UPS systemhaving back up of at least half-an-hour. .
--~------~~.~~~----~----- .
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17.0
17.1
17.2
18.0
19.0
19.1
a.
b.
c.
20.0
20.1
20.2
20.3
ACCESSIBILITY, .... ~~The escalator design shall allow easy & safe accessibility on both sides, toauthorized persons for Inspecticnrnalntenance & repairs,
Driving & return stations, machinery spaces inside the truss' and also separatemachinery spa~es, shall not be accessible to unauthorized persons. Hence,lockable Inspection & trap doors shall be provided.·
Not used.
MOVEMENT OF MA TER!AL
Completely assembled escalator or its sub-assemblies (which cannot behandled by hand), shall be:-
Equipped with fittings for being lifted! moved by a lifting device, or
Designed in a way, to allow the attachment of above type, fifrtit'l$S, =s.threaded holes, or
Designed/ shaped in a way, to allow easy attachment to the liiWilng~~ce ortransportation means.
INSTALLATION & COMMISSiONING
All works at the installation site shall be carried out in accordance ~ thestandard acceptable methods and practices of installation of eSG-a'iJ~ andelectrical equipment.
All equipment, sub-assemblies, structures, truss etc. shall be installed as; ts theirrespective sub-contractors installation instructions.
Special care shall be taken of leveling/ plumbing, which shall b donemeticulously before any equipment, sub-assembly or structure is fj;~finallyin position.
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20.4 Adequate care shaH also be taken during installation. of the completeEscalator to avoid damage to any equipment, sub-assembly or buildingstructure.
20.5 Indian Icnways will be responsible for major civil work needed for installationand commissioning of escalator at designated platform. The Contractor shallbe responsible for providing 4 horizontal steps at top and bottom landing. TheContractor wiil provide a terminai board near escalator and Railways wil!provide electrical wiring/connection upto this terminal board. Railways willprovide site assembly area with proper power ccnnection as per the extantrules. .~
21.0 LABELING AND MARKING
21.1 All equipment & apparatus, inside or outside the switchboard, indudinginstruments, meters & relays shall be labeled or marked adequately.
21.2 In addition, warning labels shall be fitted at all points,· where the removal of·C0verst~rJari~is-indTt:;{p-u;3e···j;VC·'C4uiiJil1-:;nt. 0iJ01&~;iI:;';:Jt:;;:;·;~-50V·t;e~veen··cir<2uitsor to earth and shall bear the inscription 'Danqar- Live Parts' ::1 red colorth~t is clearly visible from a viewaote oistance.
22.0 PACKING, SHIPPING AND DELIVERY
22. i Aii equipment shall be properly inspected before the Shipment. An inspection. tagbearing the word "INSPECTED" or "PASSED" giving details of the inspection~:::E~etc:. shall be attached to the Packaged Consignment. All four sides of thepa~~ageCiconsignment shall contain details of the Consignee & Consignor.
2.2.2 ..f.ppr9priate caution notices such as "Fragile" or "Handle with care" etc shallbe;pisplayed on the out side surface of the boxes, crates and packages.
22.3 Tfie:Contractor shall be responsible for the safe transportation and delivery ofiii'alerials to the location, as specified by the purchaser.
shall be responsible for any damage to equipment provided into for a period of .
23,0 ON-SITE SUPPORT TO CONTRACTOR
23.1 The purchaser! user railways would extend their full-support and facifities onfree-of-charge basis, to the Contractor for delivering & storing the pr-oduct andits.lastauation, testing & commissioning equipment! tools/jaccessories etc.. ata sUitable location, as close as possible to the insta!!ation::s·'te. .
. 23.2 This shall include; providing a separate lockablel secure.material-storage cumSite office with telephone. electrical supply/ light & fan fittings etc. as weli asany special assistance, required by the Contractor.
24.0 WARRANTY
I Page 26 of 38 I Effective from july 2009 I Specification no. ROSOl PEl SPEC! TU 0095-2008 (Rev '0') Arndt. 5
24 months from the date of commissioning of escalator and 30 months from thedate of supply, whichever is earlier. The Contractor shall attend to thecomplaint (including replacement of defective components, if required) within12 hours from the time of receipt of complaint at his own cost.
24.2 The period of warrantee will be extendable in case of recurring problems ofdefective design, material or manufacturing. The Contractor shall warrant thateverything to be furnished hereunder shall be free from all defects and faults inmaterial, workmanship and manufacture.and .shall be of the hi9he~t sradeandconsistent with established and accepted standards of material of the typeordered and in full conformity with specifications and drawings. TheContractor's- liability in this respect of any complaints, defects and lor claimshall be limited to furnishing and installation of repiacement paris,';;;free of anycharge. The warranty clause in commercial agreement, if any, shay)revail.
.,..... ' ., •.••.•. !
24.3 The Contractor shall L'3 responsible for carrying out all the modificatior.s at hiscost on any part of the equipment during the period of warranty required forsatisfactory operation of the equipment as per technical specification. For anytechnical decision the final authority from tne purchasers sloe::H{D::;O.
24.4 All the replacements and repairs, that the purchaser shall call upon, theContractor to deliver or perform under this warranty shall be delivered andperformed by the Contractor promptly and satisfactory.
24.5 The warranty period would cover comprehensive maintenance inclusive of at!spares, material and labour- cost. '
246 During warranty period, in case the escalators become non-functional due toc:ny manufacturing defect, then the escalator would be considered underbreakdown and the Contractor would be required to rectify the defects.
24.7 The consignee shall ensure that the records of breakdown are maintained on ashift basis.
24.8 The Contractor shall ensure that in case a failure is reported by a consiqnoe,qualified Service Engineers shall visit the site within 12 hours from the time ofcomplaint. This period of 12 hours after the failure report shall be treated asgrace period, which will not count towards breakdown time. Complaints shallbe lodged by consignee by fax, phone. e-rnait or per bearer at address givenby the Contractor
25.0 AFTER SALES SERVICE
25.1 The bidder shall indicate in the offer, the facilities available with the bidder orlocal agent for providing the required after sale service during warranty andpost warranty periods. The bidder will also mention service organizationslocated in India and the availability of trained .staff and maintenance sparesetc.
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25.2 The Contractor shall provroa and ensure servrcmq facilities tnrouqhout thewarranty period of the system. After the warranty period is over; theContractor should give service support for trouble shooting and for obtainingspare parts for AMC period. "~
25.3 The Contractor shall ensure that, in case a consignee reports a failure,qualified service engineers visit the site within 12 hours from the time ofcomplaint. Consignee shall lodge complaints by fax, o-man or per bearer ataddress given by the Contractor . The responsibility to keep. the failurereporting address det;;!i.lscurrent will rest with the consiqnee.
.-- ....~.•....
26.0 MAINTENANCE.
26.1 The Contractor shall provlde tree-of-charge, maintenance s8rvic8 (and ;::;11theworks specified, includinq required spares. for the specified S-~-afa:~cewarranty period. . --_ .. - ------ _- .
26.2 During the guarantee period, ihe ab§~ve maintenance service shail lnciuoe all. preventive, scheduled & correctlverrratnrenance and additionally, all service-request calls made by the purchaser! user railways.
28.3 For this, the Contractor would be .required to provide a comprehensivemaintenance & service plan,for review and acceptance by the purchaser orhis 'authorized mpmseflt2t've. - -of
<,. 26_4 Deleted
26.5 The maintenance work-system snail ensure safety of the personnel &.equipment.
26.6 In the event of any failure, requiring design modifications etc. in the escalator,the Contractor shall undertake to submit its details for a review by thePurchaser or its authorized representative. On reaching consensus and post-modification, the GontraGtor·· shall undertake fresh testing and re-·commissioning, if required.
26.7 It shall be possible to change the..;::c.Stepswithout .dismantlinq. the· InternalPanels or. the Skirt of the escalator,: to ensure mi nimum doY{n time duringmaintenance and repairs of the escalator.
26.8 Annual Maintenance Contract (AMCj
26.8.1 The bidder are, required to quote separately for a compr-ehensive annualmaintenance contract CAMe) for the escalator supplied against thespecification, which will be inclusive of all spares, material and labour costsalong with work schedule if required to doso as per special condition of thetender documents. =: r : ~., .""' ••-; . .,._.
I Page 28 of 38 I Effective from July 2009 I Specification no. ROSOl PEl SPECI TU 0095-2008 (Rev '0') Amdt. 5
26.8.2 The contractor shall be responsible to keep all the escalators along with allconnoctod ancillary equlpments/apparatus/ machines. as have been statedunder the scope of work and specification, in perfect working condition, onany day during the tenure of the contract (excepting the period ofprogrammed shut down). In case, any escalator is out of order, for failurelbreakdown of the escalator or of any other related/ancillaryequipments/apparatus/machines, the escalator shall bG attended immsdiatelv,with in a period of 12 hours of being informed.
26.5.3 The cunsignees must communicate their option to enter into AMC at least 30days prior to expiry of warranty. The AMC agreement ~be signed within
..' ..six months pner-rrorn the d1te ~-,,:::of:~~~{rant·r. ._-----~ o:;;.~;.:
___ 7'.'o-.:ffiAINING PROGRAM
The Contractor shall design a fraining proqrarn on the correct operations andbasic. maintenance procedures of the escalator, for the purchaser'sauthorized/ designated personneL
The training program shall be conducted at a convenient time and place, andshall touch all the relevant areas.
The Operators and Maintenance training program shall be of 10 man-days, inbatches of 5 personnel at Railway stations of the concerned Zonal Railways,where the escaiators have to be installed by the Contractor.
27.1 Operators Training
The Contractor shall provide the necessary Operators Training to thePurchaser's authorized/ designated Staff as per the formal Training Programdesigned for this purpose. This shall enable them to carry out the normal!rescue operations under normal/ emergency situations respectively as well asminor repairs by themselves.
27.2 Maintenance Training
The Contractor shall provide the necessary maintenance training to thepurchaser's authorized/ designated Staff as per the formal Training programdesigned for this purpose. This shall enable them to perform Minor & non-specialized maintenance of the escalators.
28.0 OPERATION AND MAIN~rENANCE MANUALS
28.1 The Contractor shall provide operations and maintenance manuals, for theuse by the supervisory'. operating and technical staffs of the purchaser.
25.2 Each manual shall be divided into indexed sections explaining the SUbjectmatter in logical steps.
[ Prepared By
~~-!?SE/EM
CheCked~
ADE/EM
I Issued By ~
DEM .
28.3 Tne operations manual shall contain the principle and operations' details of. the complete escalator; u(,de~the normal and em~rgency conditions.
28.4 Details of the common faults that might occur in the complete escalator &/orany of its key components! sub-assemblies and their rectification shall also beincluded. .
28.5 The maintenance manual shall contain the maintenance and servicinginstructions for the complete escalators along with expfanatorynotes anddrawings as necessary.
28.6 The periodic maintenance scneoue recommended by the Contractor for the::satisfactory performance of the escalators shall also beincluded.
".
29.0.QUALITY ASSURANCE
29.1 The Bidder shall prepare & furnish their OA plan documentation, as per theirISC:9000 prcgram hei:-tg followed. It shall include and clearly mention theprocedures ensuring thai all equipment! materialsf systems & sub-systerr-sare properly specified, designed, purchased, recorded, inspected, installedand tested at appropriate stages. -
29.2 It shali also provide the confirmation that the handling, storage & deliveryarrangements have been satisfactory.
~30of38 Effective from July 2009 I Specification no. ROSOl PEl SPECI TU 0095-2008 (Rev '0') Arndt. 5 I'
ANNEXURE-1
Name of the Railway Station: ; ; .
s. No. Description I Parameter Remarks
1. Escalator required at Entry! Exit of Station I Yes/No If Yes; OneSidez BothSides
I 2_ Escalator required at P!e!fa:!T!{s} Voc/f\I" If Yes; PlatformI 1~.,JJ''iI\.J
I rumbe'nI
3. IHeigh! oftoot ovsr Bridg8dAt passenqer In meterswalking-level, from basej"?'
4. Horizontal spaces availatrl% for escalatorsinstallation i
___ ._. LN_ote:For e~c;hEsc~lator, thisproforrna shall be ~I!ed in)
-"'--
..,. -'"
Checked ~ llssued By ~
~S~S~E~/E~M~ LA~D~E~/E~M~ -J~D==~=M~ ~ _
• •Effective froin April~2G()9 L Specification no, ~R,DSO/PE/SPECITLI D/o.O~5:£),,008(Rev '0') Amdt 4 .
,--,.....-, ' II'
Type ofInspehionl
':' Testing'i' Type Testing
", ," .,'"
Where
Relevantmanufacturer/ .supplier'sworksThird party
" Frequency On What
Once ineyery 5
!'II
years
Whend ,.l '
Latest beforeCornrnlssioninq of thefirst Escalator
ANNEXURE-2'I'
------~--------~---~--~'-- ---Complete mternalionalfy accredited Testing authorityescalator & its Kef testing Agency! Lab issues 'EscalatorSub-assemblies I (approached by relevant type lesting
contractor), approvaltesting authority/ EO(E I,A), certificate".I~DSO rTiayaccept cerdfiedcopies of above Type Testcertificates, in-lieu of actualTests,!Testing, Authority! ED(E:M),RDSOlnay choose to bepresent.himsell to witnessany test, at ltsowndiscretion.
Relevantmanufactu rer!suppller'sworks
Eachorder/eachescalator
During manufacturing
I !
If';~,""I IIn 411 f , 'v.::::!c.-~.:..e~:r.-~
. ::.~:'::~'}ll',:: r\l1 I, Ct·l(.)cl~()<I.'
.••.... I\UHI' ':'·"::2f~""r;.·,../,r"........ ""_._M . _.• ~c //' 1
Relevant contractor, bytheir In-house QC,However, testing authority/E:,D(EM), ROSa mayaccept certified copies ofthe above "lest Results/R'cW'Jrts, as sufficientevidence. of the executionof the Routine Tests &/orchoose to be presenthi~self to v-:itnes~any test'lat lts own discretion-.-----.---~--------------- '--,
Completeescalator! its KeySub-assemblies,
I,,,,,,,,·,,' IIV (,t-
I. H. f\I1 .
~~~l!lj/IQ~'t!ll\h!~~I1IIK"""'IIM!iiI~l"';~~,~~''''''j_~,.W".J~:;''''''''''''}''b'''''I, ''''''''''''''~.''.'''''''''~i'''o''''''''''~ljIiI~
Who Conducts· Final Action
Te sti n9 auth ()rityissues "Escalatorrouti ne testi ngapprovalce r1ifica te",
I'.1 I
r :
, ,~tUli~~~~~~"iI ••••.•"",\.••.•.••.•"""~:...........,;. .••.•••.•••..,••..•••_ ••.•..I:••a~"",-,,,,,,_-:''''''_~
Ii
Page32 of 38 Effective from April-2009 ! Specification no. (IRDSO/PE/S!PECfTU DI0095-2008 iRe~_A_m_d_t 4_1
_
i
•• c , ,. -,..t
))
)
Type of Where Frequency When On What Who ConduiInspection!Testing
Pre-dispatch Escalator Offered Before dispatch of the Complete Purchaser's represeiverification of Contractors' dispatch Lot co m plete escalator to escalator Kit. testing agencyl ROSpacking list works installatio n Site ,
-Final At the Each order! After installation & Complete Contractor in presenacceptance installation site each commissioning ofthe escalator. testing authority! Hinspection/ escalator complete escalator & ROSa.testing after all tile above
mentioned Tests are
I Isatisfactorily completed I ,
- -
~, .~;~~~}"~ .,~
r":~~~:,;:.~:----_ ... '-1 Checked ::::c.i=f:'~-C;T'-SSUCCi8Y~t--",--, j'
.__ AUt'.:./I- M II )L'M - _
ativeO.
~ of(EM),
Final Action lTesting agency i
issues "Dispatchapprovalcertificate".
Testing authorityissues "Escalatorfinal acceptancecertificate" ..
.,.
i P:1oa33 of 38 I' L;ff"cliv" h~m JUf1(l 2009, ~I'----------,
Specification no.I RDSO;?EJSPECITU 0/0095-200.9 (R!;v '0') Amd,-'-.t :::::4 -.J
~_nnexure.3A- Type Test details
1 unit -- Static test~ ....Am:"····1- uy. ,,;, 1'-'. l<O::O;l
S, Key Sub-Assy.i Part ofNo. Escalator
Frequency Scope of Test
'-,
'J'. ;
, ,
, !
!1:
1. Driving motor 1 unit - Insulation test- Dynamic test
2, Steps
~' , . . Step c_h_a_i_n ---cc-l'---_1_u_n_it_-+-~_-_D_i_m_e_n_s_i_o_n_a_l_c._h_e_c_k-'-_ ,I,'
-- Tensile breaking strength (Destructivetest)
4, Whee!s;';: 1 unit -- Dimensional check - ~(a) Chain wheel , .- Ik (b) Trailer whee! \' :
15·--~I-c-o~n-t-r-o-l!e~'--~-------+--1-u-n-i.-'--+----P-h-Y-S-iC-a-l-c-o-n-s-t-ru-v-~.-~io-~~c-h-e-~-k-'----------1I I 'r~ -E;5GttiCa:·-t~~>~3~,···3~GR-S&;----.---·- _
Functional testProtection circuit verificationTempeiature rise test
7. Hand rail 1 unit
_."
6, Drive chain 1 unit -- BreaKing strength (Destructive test)
- Physical checking II
-- Breaking strength of the hand rail and_factory prepared Joints I
~__-r ~ ~ ~-_-_o_z_o_n_e__a~g_e_in~Q~t_e_s_t____________- Is Braking SyStQ01 ,1 unit. -- FullJunctionality test & Braking I
/
' -.'- distance I
-- Dimensional check I- Demonstration of brake adjustment__j'. 'and settings
1 unit - Dimensional check-- Truss Deflection to be recorded under
Iruu-toad condition.
9, Truss
1 unit Test protocol based on-'EN-110, asfollowed by International test agency/lab
10, Complete escalator Assy,
Page34 of 38 Effective from June 2009 . Specification no.RDSO/P~/SP~CfTU D/0095-2008 Amdt4
8- Routine Test detailsAnm~xum-3; contd ...
S. Key Sub-Assy.f Part ofNo. Escalator
Frequency Scope of TestI
1. Driving mechanism Random -- Dimensional check-- Backlash in both directions
2. Driving motor Random
100% -- Dimensional check
-- Insulation resistance of winding-- High voltage test (2kV for 1 min.) on thestator winding
II
I3. Main drive shaft I
-- Radiographic testing or other Non- ----,1destructive test of weld joints
4. Steps
1O-oo-Yo-I-- Overall dimensional check; of assembled Il chain . ....- - ..
Random 1-- Dimensional checks of link plate, chain pin iand step axles. !
5. Step chainI
1-- Dimensional & aesthetics checks 1
6. Wheels(a) Chain wheel(b) Trailer wheel
100% -- Visual & dimensional checks of wheels & Ibearings. I
7, . Controller 100% -- Checking/ testing for correct wiring &functioning.
I8. Tension carriage Random
I a Drive chain Randomv.
11O. Hand rail, hand rail drive etc. Random
11. Comb plate Random
12. Floor plates Random
13. Braking system 100%
14. Truss 100%
-- Vieual & dimensional checks
-- Visual & dimensional checks
-- Visual & dimensional checks
-- Dimensional & aesthetics checks
-- Dimensional & aesthetics checks
-- Dimensional check-- Check Brake setting & adjustment.
-- Visual & dimensional checks
I Checked ~ -J';-::Is-=-s:-:-ue::-:d::;--;';B:-:-Y-~"------ I.. .__ ..1 ADE/EM ._ _ ,_D==E=M'--- _
Page35 of 33 Etfecdve 110m J.une 2009 I Spec~Itcafion :16.
RDSO/PEfSPEC!TU 0/0095-2003 (ReI) '0' Arndt 4
S. Key Sub-Assy.r Part of Fi-equency Scope of Test
INo. Escalator'
15. lcom~lete escalator assy. I Check assembled escalator.I
100% 1- as perIdetailed test protocol agreed betweenI Icontractor & testing authority, including the"-
I /folioWing; .e : Check all items for correct positioning &
. clearances as per drawing.- • f"h I.- " jin rr; ~ i~'.meca all anonn rents & workrnansn l-' I
CheCK a!! \l\Jiring for.completion s: proPGf1'termination.' . .Check alFSafety switches for their pr;)peic +i . ._L!;:!,ur.cdon,ng. .- iCh,:~~No:!-se"Leve!.ofthe complete '_~I_._:.eSua.dtor ( 6.....aeA), _.--.!
- ,
I I I, e
"
'''': ~ I-.< ,-~I I.
._-'---_-,- -'-1 J
c- .=inai Acceptance Inspection! Test d9t:;ii~~
s. IEs catator''e Parameter/ iScope of Test. I
II
No. Feature To Be Inspected/ ITested .~ - II
1. IInspection of escalator's a. Vertical rise =1_.generai arrangement & :,e I
b. Horizontal span lengthspecifications
..
I -
c. Angle of InclinationI -~Id~ Step width
e. No. of Horizontal steps at Ilpper & lower landingsf. Balustrade height -_.. _. .~.._..- .--
..-~.. ~.-g. Truss surface treatment ...--
-... '.~"
h. Rated speed "
[Inspection/ testing of Key operated start function....,
2. a. Iescalator's operation b. Traffic direction Light Ic. Direction of Movement
, d. "AUTO-START' on passenger-approach..e. Crawling speed/ auto-stoppage in the a6sence of
passengers I- r-;-JI. Automatic Iunrtcatlon ..system I
3. Testing of escalator's safety I Emergency stop device I~. I
IIdeVIGeS lb. CO:1;b plate safety device~-----------------------------------c. Handrail entry safety device, '" ..-.'" .
d. Phase monitoring device
~ , e. ;',Over-speed ~etector '-.'
! Page36 of 38 Effective from June 2009 Specification no.RDSOIPE/SPECrrU Df0095-2008 Amdt4
r-r-r-:
S. Escalator's Parameterl Scope of TestNo. Feature To Be Inspected!
Tested
f. Non-reversal safety device
g. Main driving chain safety device
Ih. Step chain safety device
II. Step sag protection device IJ. Static electricity prevention device
I- I -'~ -- -'.
Skirting panel safety devicek. ,,-..'.'
I,. I. Skirting panel safety brush
m. Ste.Jai]5two-sides yellow demarcation linesr:
In. Step gap greed iI!umination\ II Comb plate light
10. Ii
p. Hand rail broken safety device ...
Iq. Hand rail Speed detection device Ir. Auxiliary brake :i- - I- Motor overload & overheat protection. s.-- - II 't. Brake monitoring device
!I u. Step missing device I
Iv. "ST ART" buzzer device I
- Step anti-jumping deviceIw. I!
v "WRONG-ENTRY" alarm deviceA.
y. Energy saving system device (optional)
z. Oil-water separator & drainage system
4. Final testing of escalator's 8. Weight testcritical parameters b. Braking distance test
•!~
c. Sound-level test.
d. 12 hours continuous-run, in both directions
5. Final visual inspection of e. Check satisfactory workmanshipinstalled escalator f. Check paintings & surface treatments
g. Check labeling & marking
h. Check neatness of laid-aut wiring
PrE>ps:r-ed B--Y-------·J:h~ckede~-~.;- ---../-,.L..--..--I?L.S,c...c...~. =i:7~;r- ./
SSE/E!Y.:L_~.. _ AGE/EM .1
DEFIN!T!ONS
The foliO'.ving words and phrases used in this specification shall bear the meanings givenbelow:-
Part I - Technical Terms
a) Angle of lncllnatton - The angle at which a passenger travels with respect to thehonzontat.
b) "Antr stide device - A device to be installed on the decking between thehandrails":ofJMe adjacent escalators, or on the decking between the handreil and the adjacentwall, to prevent peopleor objects from sliding rtown on the decKing,
.0)-:.~
-Balustrade - The eodosu~ at each side of the moving .steps, consistingdecking, inner and outer panels and skirts,
d) Ceiling intersection guard .- A uuard provided ar tne intersection of escalatordp.f'kr·,.,~~ncl(:p.i'iDe,0r:~0ffiL ..
e)'~-'~.
Comb - The pronged portion or the comb plate at the landing which meshes withthe step treaoqrooves.
C9f1)~l?plate - The plate supporting the combs at the landings,
'-~
f)
g) Control equipment - the components by means of which motion, direction oftravel, speed and stopping are controlled,
h) DeCK, decking and deckinq extension - The position of the baiustrace outsidethe moving handrail .that is .transversoly horizontal. This shall include anti slidedevices whereapplicable, .
i) Driving Machinery - The motorized power unit for driving the escalator.
j) -Electro-mechanical Brake - A brake consisting of friction shoe(s) applied to abrake drum or disc by means of sprir.gs that are electrically released,
f\) Handrail - A power driven moving rail for passengers to grip whilst using theescalator.
i) HandrailGuard .s: Ii.. guard for the moving handrail 2t the point where the handrailenters-or leaves the balustrade.
n) Landing Plate I Floor Plate - The portion of floor plate next tothe comb plate atthe landing,
0) Newel - The portion of the balustrade on the landing at the end where the movinghandrail changes direction, .- .
Page38 of~8 EffectivefromJune2009 Specificationno.ROSO/PE/SPECITU 0/0095-2008 Amdt4
p) Number of Horizontal! Flat steps - Horizontal! Flat steps shall be measured fromthe point at which the first step emerges from under the comb plate in a horizontaidirection to the first exposure of the riser of an adjacent step, both at the upper andlower landings.
q) Panei - The portion of the balustrade immediately adjacent to the moving stairway.occupying the vertical space between the steps and the deck or inner panel.
r) Skirt - The portion of the balustrade immediately adjacent to the moving stairway,occupying the vartical space between the steps and tile deck or inner panel.
s) Step - Theuntt which forms the moving stairway.~~-..~.-'
_ .,_:.'t
t) Step chain - The main chain to vxbich the steps are attached.--"··".:.::!r~~
-1;I1-S-tep~f0Uer'track - Thelrack on Which the step ro'iTerruns.
v) Step Tread - The horizontal portion of the step grooved in tho direction of trav81and VI-' vvl-,;cJ-t ~:-IC p';';32:ii~2-(3~-;-2 G~;-f:.JG.
w) Step roller - The rollers attached to the step and supporting the step.
x) Truss - The supporting structure on which the various components are mounted.
y) Working point - The intersection of the escalator step nose line and the projectionof the escalator floor plate level.
z) Constant length - The horizontal distance between the escalator working pointand the end of escalator support.
Part II - Other Terms
a) Purchaser - The President of the Republic of India or the administrative officers ofthe railway on his behalf.
b) 6idder - The person/firm who submits duly filled in tender documents as an offer tocarry out the work specified in tender document The bidder can be manufacturer(single entity)/ consortium/joint venture (one of the consortium/joint venture mornbarcould be an Indian firm or the Indian subsidiary of manufacturer for the purpose ofthis tender).
c) Contractor - The bidder whose tender has beer, accepted by the railway shall betermed as the contractor.
d) Sub-Contractor - A person/ firm who has entered into a contract with thecontractor for supplying materials and/or services.
-x-x-x-x·x-x-x-x-
..•.•.. ,..~,. . .
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