PRODUCTS & SERVICES
Power Transformers
- - - - - - -- - - - - - -- - - - - - -- - - - -
Three Phase Transformers
- - - - - - -- - - - - - -- - - - - - -- - - - -
Single Phase Transformers
- - - - - - -- - - - - - -- - - - - - -- - - - -
Vacuum Circuit Breakers
- - - - - - -- - - - - - -- - - - - - -- - - - -
Electro-Porcelain Products
- - - - - - -- - - - - - -- - - - - - -- - - - -
Surge Arresters
- - - - - - -- - - - - - -- - - - - - -- - - - -
Transformer Oil
Power Transformers

Power Transformer

We have the infrastructure and expertise to manufacture oil filled Power Transformers up to 150 MVA 220 kV class according to customer specifications.

Applications:

Power generation
Power transmission
Power distribution
Enterprise loads

Features & Benefits:

Long history of quality Power Transfomer manufacturing dating to 1950's
Vector group Dyn11, YNd11, Ynyn0
External OLTC upto 33 kV, internal OLTC for 66 kV & above
Volume manufacturing
Inhouse design & engineering expertise
Fast lead times
Meets IEC / ANSI / BS standards

Standard fittings:

Rating & diagram plate
Lifting lugs
Off circuit / On load tap changer
Earthing terminals
Thermometer pocket
Pressure relief valve
Inspection cover
Oil level indicator
Drain cum sampling valve
Filter valve
Air release plug
Silica gel breather

Optional Fittings:

RTDs for winding temperature measurement
WTI, OTI with remote indication
Low iron & copper losses as per CBIP publication No. 295
Explosion vent
OCTC on primary side
RTCC & AVR
Unidirectional / Bidirectional rollers

Standard Specifications: 

Capacity (kVA)

Voltage Ratio (kV)

NLL (W)

LL @ 750C (W)

% Impedance @ 750C

3150

11/0.433

4000

22500

6.25

4000

11/0.433

5000

27000

7.15

5000

11/0.433

6000

32000

7.15

6300

11/0.433

7000

40000

7.15

1000

33/11

2200

11500

5.0

1600

33/11

3000

16000

6.25

3150

33/11

4500

23000

6.25

4000

33/11

5500

29000

7.15

5000

33/11

6500

34000

7.15

6300

33/11

7500

43000

7.15

8000

33/11

8500

50000

8.35

10000

33/11

10000

57000

8.35

6300

66/11

9500

48000

8.35

8000

66/11

10000

55000

8.35

10000

66/11

12000

65000

8.35

12500

66/11

13000

80000

8.35

20000

66/11

17000

105000

10.0

Please contact us for Power Transformers with different specifications than those listed above.

For Transformers above 20000 kVA to 150000 kVA and Voltage class above 66 kV to 245 kV, specifications and offer shall be provided as per customers request.

 

© 2008 THE VICTORY GROUP