PRODUCTS

 

 Basic specification of transformers our product range up to 20MVA 66KV class

Rating: KVA

50KVA, 63KVA, 100KVA, 160KVA, 200KVA, 250KVA, 315KVA, 400KVA, 500KVA,
630KVA, 750KVA, 800KVA, 1000KVA, 1250KVA, 1500KVA, 1650KVA,
2000KVA, 2500KVA, 3000KVA, 3150KVA, 3500KVA, 3750KVA

MVA:

4MVA, 5MVA, 7.5MVA, 8MVA, 10MVA, 12.5MVA, 15MVA, 20MVA

Duty : Continuous Indoor or Outdoor
HV (KV) : 66KV, 33KV, 22KV, 11KV,6.6KV
LV (KV) : 0.400KV, 0.415KV, 0.433KV, 6.6KV,11KV,
22KV, 33KV
Phases : 3 or 1
Frequency : 50 Hz
Standard : IS 2026/IEC-76
Connection : Delta-Star,Star-Star,Star-Delta
Vector Group : Dyn11, Yd11, YY0, Ynd1, Dy5 etc
Cooling : ONAN
Temp.RISE OF Oil/Winding : 35˚C/ 40˚C, 40˚C/ 45˚C,
45˚C/ 50˚C, 50˚C/ 55˚C
Tapping on HV : +/- 1.25%,+/- 2.5%,+/-5%
In 5 or 7or9or17 steps
HV Variation Tap Switch : Off Load/On Load
Color Shades : Sheds 631/632/Light Grey/Dark Grey/Enamel
/Epoxy
Temp.RISE OF Oil/Winding : 35˚C/ 40˚C, 40˚C/ 45˚C,
45˚C/ 50˚C, 50˚C/ 55˚C
HV Terminal : Bare Bushing or Cable Box
LV Terminal : Bare Bushing or Cable Box

 

Standard Fittings:
Conservator with plain Oil Gauge, Oil filling hole with cover, Drain plug, Silica Gel
Breather, Thermometer pocket for OTI & WTI, Rating & diagram plate, One Drain
Valve, One Filter valve, Lifting Arrangement for Top Cover & Job, Two Earthling
Terminal, Four Plain Uni-Directional Rollers, Explosion Vent, Air Release Plug.

Additional Fittings above 1000KVA :
Oil Temperature Indicator, Winding Temperature Indicator, MOG, Buchholz Relay,
AVR, OSR, Marshaling Box, Skid Base, Jacking pad, Inspection Windows

 
 

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