Additional Work of l.p.o

8/8/2019 Additional Work of l.p.o

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Customer: GALFAR ENGG. CONTG. CO. LLC

Project: New Jetty at SBSNSB, Wudam

Voltamp ref: SO290249 + SO221048

Details of Variations w.r.t Design Changes Client: MODES

S.No

Panel

description

As per Rev.0 submission of drawingsAs per consultant comments received on

18.05.10

ADDITIONAL PRICE -

IN OMR

1 100A SL-FP-JO

a

Sheet steel enclosure of size

1000Hx800Wx250D in mm

Changed to GRP type enclosure of size

1000Hx800Wx300D in mm 110

a




1000Hx800Wx300D in mm 110

a


1000Hx800Wx250D in mmChanged to GRP type enclosure of size

1000Hx800Wx300D in mm 110

a




850Hx550Wx280D in mm 110

a




850Hx550Wx280D in mm 110

a




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850Hx550Wx280D in mm 110

a




850Hx550Wx280D in mm 110

a




1800Hx1200Wx400D in mm 150

b - 1 no. of digital KWH meter added 385

c - 3 x Current transformers for the digital KWH meter 30

d - Space heater + thermostat with switch 50

a




1800Hx1200Wx400D in mm 150




STREET LIGHT FEEDER PILLARS, HIGH MAST CONTROL PANELS & 1600A TX-1 & 2 LVDBs - Volta

2100A SL-FP-BLDG

32A HIGH MAST CONTROL PANEL-JM1

32A HIGH MAST CONTROL PANEL-JM2

32A HIGH MAST CONTROL PANEL-JO1

32A HIGH MAST CONTROL PANEL-JO2

1600A TX-1 LVDB

1600A TX-2 LVDB

100A SL-FP-JM

C:\Documents and Settings\Ananthan\Desktop\MOD - Wudam Jetty Project

Customer: GALFAR ENGG. CONTG. CO. LLC

Project: New Jetty at SBSNSB, Wudam

Voltamp ref: SO290249 + SO221048

Details of Variations w.r.t Design Changes Client: MODES

S.No

Panel

description

As per Rev.0 submission of drawings

As per consultant comments received on

18.05.10


3/13

ADDITIONAL PRICE -

IN OMR

a - 1 no. of digital KWH meter added 385

b - 3 x Current transformers for the digital KWH meter 30

c - Space heater + thermostat with switch 50

d -

4C x 300 Sq.mm cable mentioned in the commented

drawings for 63A/100A/125A outgoing feedersGalfar to check

and confirm.

a

433V at LV winding side offered as per

Technical specification & our compliance

statement

440V at LV winding side required as per consultant

MAS 350

a

RMU+Transformer+LV feeder pillar ismounted on a BASE SKID without any

enclosure

Details required by consultant for the enclosure

system of package substation

Not considered.

Please clarify




a433V at LV winding side offered as per

Technical specification & our compliance

statement

440V at LV winding side required as per consultant

MAS 350

a

RMU+Transformer+LV feeder pillar is

mounted on a BASE SKID without any

enclosure

Details required by consultant for the enclosure

system of package substation

Not considered.

Please clarify

1. LV FEEDER PILLAR

2. TRANSFORMER

1MVA, 11kV, 50Hz PACKAGE SUBSTATION (includes Transformer + RMU + 1600A Feeder pillar

SO290249

1MVA, 11kV, 60Hz PACKAGE SUBSTATION (includes Transformer + RMU + 1600A Feeder pillar

SO290249


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2. TRANSFORMER

3. SKID

3. SKID

1. LV FEEDER PILLAR

C:\Documents and Settings\Ananthan\Desktop\MOD - Wudam Jetty Project

Please refer our appended e-mail & attachment for your LPO # 4401814 dt.19.04.2010 & LPO


5/13


6/13

: SO


7/13


8/13

110 dt.31.05.2010.


9/13

L.P.O 4401814PACKAGE SUB STATION-50 Hz /60Hz

1 VOLTAGE RATIO,TAP CHANGE ,

MAS COMMENTS FOR PACAKAGE SUBSTATION1 PAINTS SHOULD BE EPOXY

2 THE POWER METER SHALL BE (PRI) METER

3 THE OUT GOING FEEDER SHALL BE AS PER SCOPE OF WORK

4 R.M.U SHALL BE LUCY OIL TYPE

2 VOLTAGE RATIO,TAP CHANGE ,/ MAS COMME

MAS COMMENTS FOR PACAKAGE SUBSTATION

1 PAINTS SHOULD BE EPOXY

2 THE POWER METER SHALL BE (PRI) METER3 THE OUT GOING FEEDER SHALL BE AS PER SCOPE OF WORK

4 R.M.U SHALL BE LUCY OIL TYPE

EXISTING TRANSFORMER DATA

KVA 1000

RATED VOLTS (H.V) 11000

NO LOAD(L.V) 457

RATED CURRENT(H.V) 52.49

RATED CURRENT(L.V) 1263

PHASES 3

INSULATION LEVEL H.V 75 KVp

INSULATION LEVEL L.V 3.0 KVp

INSULATION LIQUID RISE 50 DEG

INSULATION RESISTANCE 55 DEG

TYPE OF COOLING ONAN

RATED FREEQUENCY 60 Hz

IMPEDENCE VOLTS

.V.. .%.....

11000V 4.86%

H.V. VOLTS .V.SWITC

TAP SETTING

POSS'

11550 1

11275 2

11000 3

PACKAGE SUB STATION

50 Hz

PACKAGE SUB STATION

60 Hz


10/13


11/13

ORDER PLASED TO VOLTAMP +REVISED S.L.D ATTACHED

ORDER PLASED TO VOLTAMP +REVISED S.L.D ATTACHED


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L.P.O 4403110FEEDER PILLARS AND L.V BOARDS