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TCS of Transformers

The document contains specifications for inviting quotations from three companies - M/s Voltamp Transformers, M/s Raychem RPG, and M/s Crompton Greaves for a 1000 KVA, oil filled transformer. It lists 33 technical specifications that the transformer must meet including ratings, winding material, vector group, insulation level, accessories, tests, warranty, delivery and price. The three companies are asked to confirm if their transformers meet all 33 specifications and provide quotation prices and delivery timelines.

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Rohan Kalla
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366 views2 pages

TCS of Transformers

The document contains specifications for inviting quotations from three companies - M/s Voltamp Transformers, M/s Raychem RPG, and M/s Crompton Greaves for a 1000 KVA, oil filled transformer. It lists 33 technical specifications that the transformer must meet including ratings, winding material, vector group, insulation level, accessories, tests, warranty, delivery and price. The three companies are asked to confirm if their transformers meet all 33 specifications and provide quotation prices and delivery timelines.

Uploaded by

Rohan Kalla
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as XLS, PDF, TXT or read online on Scribd
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Transformer Specifications to invite Quotations.

Specifications

Sr.No.

Content

M/s Voltamp Transformers

M/s Raychem RPG

M/s Crompton Greaves

Specifications.

Rating

1000 KVA, Oil Filled

Confirm

Confirm

Confirm

On Load Tap Changer, Oil Filled.

OLTC with RTCC & ARV

Confirm

Confirm

Confirm

No Load Voltage Ratio.

11/0.433 KV

Confirm

Confirm

Confirm

Winding Material

Electrolytic Copper Wound

Confirm

Confirm

Confirm

Type

Core Type / IS : 2026; IS:1180

Confirm

Confirm

Confirm

Vector Group

Dyn11

Confirm

Confirm

Confirm

Phases

Confirm

Confirm

Confirm

Frequency

50 Hz

Confirm

Confirm

Confirm

Primary

Delta Connected

Confirm

Confirm

Confirm

10

Secondary

Star Connected

Confirm

Confirm

Confirm

11

Tapping range

Plus 5% to Minus 15%, in the steps of


2.50%.

Confirm

Confirm

Confirm

12

OLTC Tapping Steps / HV Side.

Confirm

Confirm

Confirm

13

Termination HV

Bare Bushing

Confirm

Confirm

Confirm

14

Termination LV

To be confirmed

To be confirmed

To be confirmed

15

Duty

Out Door

Confirm

Confirm

Confirm

16

Temp. Rise (Oil / Wdg.)

50 / 55 Deg Cen.

Confirm

Confirm

40-45 deg

17

Insulation Level :

17 (i)

a) HV (KVp/KVrms)

75 KVp/28 KVrms.

Confirm

Confirm

Confirm

17 (ii)

b) LV

03KVrms

Confirm

Confirm

Confirm

18

Type of Cooling

ONAN

Confirm

Confirm

Confirm

19

Type of Breather

Silica Jel Breather with Oil Seal.

Confirm

Confirm

Confirm

20

Paint

Epoxy Paint (Shade # 631 of IS 5)

Confirm

Confirm

Confirm

21

Accessories :

21 (i)

a) Buchholz Relay (Main Tank & OLTC)

With Alarm & Trip & Shut off Valve.

Confirm

Confirm

Confirm

21 (ii)

b) OTI

Dia-6" with MRP, Alarm & Trip

Confirm

Confirm

Confirm

21 (iii)

c) WTI

Dia-6" with MRP, Alarm & Trip

Confirm

Confirm

Confirm

21 (iv)

d) Marshalling Box

d) Marshalling Box

Confirm

Confirm

Confirm

21 (v)

e) Set of Radiators

e) Set of Radiators

Confirm

Confirm

Confirm

21 (vi)

f) Conservator Tank

f) Conservator Tank with MOLG

Confirm

Confirm

Confirm

21 (vii)

e) Explosion vent with diaphram

e) Explosion vent with diaphram

Confirm

Confirm

Confirm

22

Transformer Oil / First filling of Oil in Party


As per IS : 335 of 1983
scope, including Cooling Fins.

Confirm

Confirm

Confirm

23

No load Losses of Transformer

Less than 3KW

Confirm

Confirm

Confirm

24

Load Losses at rated current.

Less than 9 KW

Confirm

Confirm

Confirm

25

Test

All routine (IS : 2026) Test in supplier scope,


Type test cgargeable, If reqd.

Confirm

Confirm

Confirm

26

Guarantee, from date of commissioning.

12 Months

27

Commissioning

In Supplier Scope

28

Qty.

01 No.

29

Quoted price (Lacs Rs.)

30

Delivery

31

Other condition If any.


Contacted Person.

2 Months

Confirm

Confirm

Confirm

Additional Charges

Additional Charges

Additional Charges

Confirm

Confirm

Confirm

16.15

10.45

21.50

10 - 12 Weeks.

10 - 12 Weeks.

10 - 12 Weeks.

Suchita/02025650612-103

Mr. Purushottam Patel / 097115 66576


/ 098112 35849

Mr. Srijan Kr Gpta / 096541


25252

Technically seek O.K

Technically seek O.K

Technically seek O.K

No.

32

33 AMRI Remarks

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