Kalpa offers a complete line of oil cooled three-phase distribution transformers that meet applicable IS / IEC standards. With high voltages up to 33kV and ratings up to 10 MVA, transformers are designed for outdoors covering domestic, International , commercial and industrial applications. High-grade materials, combined with sophisticated engineering design systems and state of the art test infrastructure are key elements of a transformer that will deliver years of highly reliable service.
- Design can meet any stringent specifications
- Offering low losses as per request. As per IS1180/EEL - 1, 2 & 3 BEE STAR RATING
- Capacity to Execute large volume orders.
Assured Features
- Highest dielectric insulation property to withstand Lightening Impulse
- Mechanical design to withstand short circuit forces arising during faults
- Optimum oven heating under vacuum as to achieve desired compression height and maximum insulation resistance (IR) to windings
- Adequate ducts between layers, coils, discs for maximum oil flow and reduced hot spot temperature.
- Step-lap designed CRGO laminations for lower losses and excitation current
- Pre-compressed Insulation material for minimal moisture absorption
Standard Fittings
- H.V. Cable box
- L.V. Cable box with bus bar or bus duct
- Off circuit tap links
- Conservator oil filling hole With cap & drain plug
- Undercarriage with four Bi-directional rollers
- Earthing terminals
- Drain cum bottom filter Valve with sampling plug
- Top filter valve with Sampling plug
- Plain Oil Level Gauge
- Rating diagram plate
- Air release device
- Thermometer Pocket
- Lifting lugs
- Pressed Steel Radiators (Fins or corrugated type)
- Double Diaphragm explosion vent
- Silica gel breather
- Additional Neutral bushing
- First filling of oil
Optional Fittings
- Detachable Radiators with isolating valves
- Jacking Pads
- Dial type Oil Temperature Indicator With A/T contacts
- Dial type Winding Temperature Indicator with A/T contacts
- Magnetic Oil Gauge with A/T contactsw
- Buchholz relay with A/T contacts
- Marshaling box with control wiring
- Equalizer pipe between Conservator & explosion vent
- On Load Tap Changer
- RTCC Panel with automatic Voltage Regulator (AVR)
- Pressure Release valve
- DGPT Relay