Data Sheet-DG Set_Rev 0

7/27/2019 Data Sheet-DG Set_Rev 0

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KJWW Engineering (I) Pvt. Ltd.

Meghmani Organics Ltd.

Technical Data Sheet 1000KVA DG Set

Chemical Plant at Dahej

SR. DESCRIPTION SPECIFIED VENDOR DATA

NO.

1 GENERAL

1.1 Tag Nos.

1.2 Rating KVA 1000 KVA

1.3 Quantity No. ONE

1.4 Ambient Temperature Deg.C 45oC

1.5 Altitude

1.6 Humidity 90%

1.7 Make of Alternator *

1.8 Make of Engine *

1.9 Make of AVR *

1.10 Make of Governor *

2 Engine & Auxiliaries:

2.1 Make, type and Model No. *

2.2 Continuous duty (yes/no)

2.3 Nos. of stages

2.4 Power Generated in BHP / KW *

2.5 Nos. & Arrangement of Cylinders *

2.6 Bore dia.(MM) *

2.7 Stroke length (MM) *

2.8 Swept Volume (CuM) (Displacement) *

2.9 Normal Clearance (MM) *

2.10 Nos. of Valves (suction / exhaust) *

2.11 Rated RPM 1500

2.12 Compression Ratio *

2.13 Compression Pressure (PSI) *

2.14 Maximum Cylinder Pressure (PSI) *

2.15 Mechanical Efficiency *

2.16 Thermal Efficiency *

2.17 Type of Cylinder cooling System Water cooled

Radiator / Heat Exchanger

2.18 Type of Fuel (HSD Yes/No) Yes2.19 Fuel consumption curve.

2.20 Specific Fuel Oil consumption under NTP (in Gms/BHP/Hr.) within 5%

Tolerance (Vendor to guarantee above figures)

a) At full rated output ( ltr/hr) *

b) At 3/4th

rated output (ltr/hr) *

c) At ½ rated output *

d) At full rated out put but under site condition *

2.21 Fuel Injection Pressure

a) Full rated Output (PSI) *

b) No Load (PSI) *

2.22 Speed load characteristics. Required.

2.23 Governor response time.

2.24 Flywheel

a) Diameter (mm) *

b) Width of Rim (mm) *

c) Thickness of Rim (mm) *

d) Weight (approx.) *

2.25 Lubrication system.

2.26 Specification of Lub Oil *

2.27 Auxiliary Pump type / capacity *

2.28 Main Pump type / capacity *

2.29 Cyclic variation (cyl.Sec.) *

2.30 Crankshaft ultimate tensile strength (PSI) *

2.31 Method of Starting system

DG-1

Yes at Variable load

*

*

As per BS 5514 with Class A1

Governing.

Closed loop +ve pr. Inbuilt pump in

engine.

24V DC, Battery Start

1








NO.

2.32 Nos. of Batteries with capacity *

2.33 Time required for starting from cold (sec.)

2.34 Type of Governor & Model No. *

2.35 Suitable for Parallel operation (yes / no) Yes

2.36 Guranteed list of Governing

Parmanent variation

---Full Load thrown on

---Full load thrown off

2.37 Total speed variation, which can be effected by hand speed regulating

gear

*

2.38 Safety controls, alarms and trips to be provided.

2.38 List of engine driven auxiliaries. *

2.39 List of motor driven auxiliaries with motor ratings if any.

2.40 Engine Cooling system / Cooling Media

2.41 Cooling Water Circulation (CuM / hr.) *

2.42 Cooling Water Inlet / Outlet Temp. (Deg. C) *

2.43 Specification of Fuel recommended

2.44 Capacity of fuel day tank 990

2.45 Rated output at normal temp. & pressure as per BSS 649: 19581000 KVA

2.46 Over Load for 1hr. at standard operation condition

2.47 Guranteed Lub oil consumption at full rated output (Lt/Hr) *

2.48 Details of Standard Accy. Offered with the engine.

2.49 Time reqd. to pick up full speed & then synchronising with the system.2 min. approx.

3 Information about Alternator:

3.1 Make *

3.2 Type

3.3 Type of enclosure3.4 Frame size.

3.5 Continuous rated output (KVA) and synchronous speed as per IS4722:2631

at NTP condition

3.6 Rated KW at 0.8 PF 800

3.7 Power Factor. 0.8

(lagging)

3.8 Insulation Class.

1. Main Rotor

2. Main Stator H

3. Exciter

3.9 Temperature rise above design ambient temperature of 45°C

1. Stator *

2. Rotor *

3. Cores. *

3.10 Nos. of RTDs in Winding and Bearings *

3.11 Rated voltage (Volts) 415

3.12 Rated Frequency(Hz) 50

3.13 No. of phases. 3

3.14 Full load current at 0.8 P.F. *

3.15 Current carrying capacity of AC winding in amps.

a) 10% overload capacity for hours.

b) 50% overload capacity for seconds *

3.16 Resistance in Ohms

a) Main Stator *

b) Main Rotor *

Fuel tank, bearing couple with

seal.

*

1000 KVA at site condition

10% overload for 1hr, in every 12

hr. continuous running.

*

SPDP with IP-23

*

As per BS 5514 with Class A1

Governing

See Note 6 and 7.

Less than 20 sec.

Fuel x Lube oil pump, pre lube oil

pump.

Cooling water pump & CT fan

motor.

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NO.

c) Excitor Stator *

d) Excitor Rotor *

3.17 Type of AVR

3.18 Inherent voltage Regulation

3.19 Voltage regulation from no load to full load at Power Factor from 0.8 lag.

to unity with 4% speed regulation of engine.

± 5%

3.20 Damper winding fitted on poles ( yes/no ). Yes

3.21 Radial clearance between stator and rotor. *

3.22 Critical speed of rotor. *

3.23 Direction of rotation. Clockwise looked from engine

3.24 Bearing Type (DE and NDE)

3.25 Method of lubrication in Bearing Grease

3.26 GD2 of rotating mass in diesel engine, A C generator. *

3.27 Types and make of excitation unit. *

3.28 Permanent Magnet Generator (PMG) Excitation (Yes / No) Yes

3.29 Excitation at rated load and power factor

1. Field voltage *

2. Field amps. *3.30 Efficiency curve and performance data

3.31 Efficiency at rated Voltage and 0.8 PF

1. 100% full load

2. 75% full load

3. 50% full load *

4. 25% full load *

3.32 Continuous maximum unbalanced current withstand shall be (BSS 2613) as

per Relevant Indian Standards.

Yes

3.33 Withstand time current value considering 3 phases and 1 phase short

circuit at alternator terminals.

3.34 Maximum continuous Negative phase sequence Current *

3.35 Short circuit ratio. *

3.36 Winding connection.

3.37 Method of neutral grounding.

3.38 Method of cooling. *

3.39 Weight of Generator (over all) (kgs) *

3.40 Overall dimension (L x H X W) mm *

3.41 Mounting Horizontal foot mounted

3.42 Terminal box arrangement On top

3.43 Shaft extension NA

3.44 Rotor weight *

3.45 Stator Weight *

3.46 GD square of Rotor *

3.47 Transient performance *

3.48 Waveform Distortion at No Load *

3.49 Max. KW rating of the motor that can be started when AC generator is on

¼ load, ½ load and full load.

*

3.50 Telephonic harmonic < 2%

3.51 Voltage regulation ± 5%

1. Type *

2. Burden of VR on CT’s *

3. Dead Band (if any ) None

3.52 Maximum voltage dip /rise when full load is imposed or removed and

Recovery time to obtain rated voltage.

*

3.53 Starting Time from initiation to Alternator to ready to accept load *

3.54 Time to restore voltage to within 3% of nominal for above condition *

3.55 Calculated percentage reactances *

3 sec.

Solidly grounded

Double layer lap

Solid state, electronic.

As per IS 4722

*

*

*

Ball / roller

3








NO.

a) synchronous reactance Xd *

b) transient reactance Xd' *

a) sub-transient reactance Xd" *

b) zero sequence reactance Xo *

c) Negative sequence X2 *

3.56 Space heater rating. *3.57 Capacity based on voltage regulation & based on over current along with

supporting calculations shall also be furnished.

*

4 PLC / Microprocessor based Control System (bidder to specify the

availability of the following in their system & also to specify additional

features if any).

4.1 Metering (shall display minimum following parameters):

4.1.1 Generator set 3 phase line to line voltage.

4.1.2 Generator set 3 phase line to neutral voltage.

4.1.3 Parallel bus voltage(3 phase / line to line).

4.1.4 Current (3 phase)

4.1.5 Power factor

4.1.6 KW

4.1.7 KWH

4.1.8 Alternator Frequency(Hz)

4.1.9 Parallel bus frequency

4.1.10 Winding and bearing temperature.

4.1.11 Engine running hour display

4.1.12 Engine RPM Display

4.1.13 System DC Voltage Display

4.1.14 % Rated Power

4.2 Engine Control:

4.2.1 Low Oil Pressure Alarm / Trip / Display

4.2.2 High Coolant Temp. Alarm / Trip / Display

4.2.3 Over speed Alarm / Trip

4.2.4 Over Crank Interlock

4.2.5 Cool Down Timer Alarm / Trip4.2.6 Engine Cycle Cranking Operation

4.2.7 Engine Pre-glow indication

4.2.8 Engine Fuel Solenoid Control

4.2.9 Engine Starter Control

4.2.10 Engine Water Temp. Monitor

4.2.11 Day Tank Alarm

4.3 Protection of Alternator:

4.3.1 Overload Protection

4.3.2 IDMT Over Current & E/F Protection

4.3.3 Short Circuit Protection

4.3.4 Under Voltage & Over Voltage protection with time delay

4.3.5 Reverse Power Protection (Active & Reactive)

4.3.6 Loss of Excitation Protection

4.3.7 Under / Over Frequency Protection

4.3.8 Trip Circuit Supervision relay

4.3.9 Winging Temp. Protection & Indication

4.3.10 Bearing Temp. Protection & Indication

4.3.11 Phase Rotation Protection

4.4 AMF, Synchronising & Load Sharing: (this system shall be inclusive of all

governor control, voltage regulation, AMF, synchronysing & load sharing

control as requires for isolated bus & parallel application. Vendor to

specify inclusion of the following). Any other components & accy. Etc. as

required to complete the work.

Required.

Required.

Required.

4








NO.

4.4.1 AMF facility

4.4.2 Dead Bus Logic

4.4.3 Auto synchronising

4.4.4 Active Load sharing

4.4.5 Reactive load sharing

4.4.6 Fail to synchronise

4.4.7 Failure to closure

4.4.8 Battery Monitoring system

4.4.9 Digital Alarm & status display At Present only AMF Feature

4.4.10 Starting Control system Required

4.4.11 Advance serviceability

4.4.12 Voltage Regulation Performance

4.4.13 Run / Auto / Off switch

4.4.14 Emergency Stop Switch

4.4.15 History & Duty cycle Data

4.4.16 Communication Facility

5 Battery :

5.1 Type & make of battery5.2 Nos. of batteries

5.3 Amp. hour rating of battery (10 hr. rate) and charge and discharge

characteristic of battery.

6 Engine Cum Alternator Control Panel

6.1 Engine starting switch with key REQUIRED

6.2 Gauge (150mm dia.) Or Electronic Display (LCD) SEE NOTE - 4

6.3 Meters SEE NOTE - 5

6.4 Alarms SEE NOTE - 6

6.5 Trips SEE NOTE - 7

6.6 Annunciator Panel and others SEE NOTE - 8

6.7 Control Wiring SEE NOTE - 9

7 SYNCHRONISING PANEL /BRACKET Required *

8 Erection & Commissioning Required *

First fill of oil + lubricants

E & C - Spares + Consumables.

9 Spare Parts Required *

10 Make of Components Required as per approved list *

11 OPERATIONS PHILOSOPHY As per Specification *

12 VIBRATION ISOLATION PADS Required *

13 SILENCER Residential Type / High rise *

including 30 mtr. Commonchimney as per regulations of

Local Pollution Control Board.

14 DUCTING WITH COMPENSATORS Required *

15 RADIATOR Not Required *

16 ROOM VENTILATION SYSTEM Not Required *

17 EARTHING CONDUCTOR 2 Nos. 75 x 12 mm G.I. *

18 ACCOUSTIC INSULATION OF D.G. SET Required *

19 SAMPLING OF OIL (PARA 4.4/4.5) Not Required *

20 COOLING TOWER FAN Required *

21 COOLING WATER CIRCULATION PUMP Required *

22 COOLING WATER PIPING ERW-IS-1239 hearing. *

ALL COOLING WATER PIPING FITTING ANSI-B-16.5

*

*See Note 1

5








NO.

VALVES, END CONNECTION ETC. AS PER ASTM

NOTES :

1) BATTERY SHALL BE HEAVY DUTY LEAD ACID, SEALED MAINTENANCE FREE TYPE.

2) COOLING SHALL BE CARRIED OUT THROUGH RADIATOR / HEAT EXCHANGER.

3) BRUSHLESS, SELF EXCITED, SELF REGULATED WITH AUTOMATIC VOLTAGE REGULATOR

4) GAUGES SHALL BE PROVIDED FOR -

PRESSURE GAUGE AND WATER TEMP. GAUGE FOR COOLING WATER INLET & OUTLET AT HEAT EXCHANGER.

5) METERS SHALL BE PROVIDED FOR -

a) BATTERYCHARGER D.C.VOLTMETER WITH SELECTOR SWITCH b) RUNNING HOUR INDICATOR c) RPM INDICATOR

d) BATTERY CHARGING D.C.AMMETER .

6) ALARMS SHALL BE PROVIDED FOR -

a) HIGH WATER TEMPERATURE ALARM

b) ENGINE FAILS TO START ALARM.

c) EMERGENCY STOP ALARM.

d) OVERSPEED ALARM / TRIP.

7) TRIPPING CIRCUIT SHALL BE PROVIDED FOR -

a) LOW LUBE OIL PRESSURE b) HIGH WATER TEMPERATURE

c) ENGINE OVERSPEED d) HIGH OR LOW VOLTAGE.

8) 12 WINDOWS ANNUNCIATOR SHALL BE PROVIDED TO SUIT SYSTEM REQUIREMENT FOR EACH SET.9) 2.5 sq.mm 650V GRADE PVC INSULATED COPPER WIRES SHALL BE USED FOR WIRING.

10) ALL DATA OF APPROVED MAKE SHALL BE FURNISHED DURING OFFER STAGE ONLY.

11) CONTROL PANEL SHALL BE SUITABLE FOR TERMINATION OF TPN, ALUMINIUM BUSDUCT OF 5000A RATING

12) * - VENDOR TO SPECIFY.

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Documents

Data Sheet-DG Set_Rev 0