RPPL
250kVA to 2500kVA.
SOLAR TRANSFORMER
DESIGN CAPACITIES
- Ratings: 500kVA to 10000kVA.
- Primary Voltage: 33000/11000.
- Secondary Voltage: 415/433/690/800.
- Built to customer specifications in accordance with IS 2026 Energy Efficiency Standards.
STANDARD SOLAR TRANSFORMER TESTS
- Winding Resistance Measurements.
- Ratio and Polarity Measurements.
- Exciting Current and No Load Losses Measurement.
- Impedance and Load Losses Measurements.
- AC Dielectric Test.
- Induced Voltage Test.
- Core Ground Test.
- Oil BDV Test.
- Magnetic Balance Test.
- Insulation Resistance Test.
- Vector Group Test.
OPTIONAL SOLAR TRANSFORMER TESTS
- Temperature Rise.
- Sound Level.
- Radio Influence Voltage.
- Partial Discharges (Corona).
- Basic Insulation Impulse Level.
- SFRA Test.
- Short circuit Test.
STANDARD ACCESSORIES AND FEATURES
- DPC copper.
- CRGO core./ Amorphous Core.
- Pressure relief device.
- HV & LV Bushings.
- Grounding Bracket.
- Conservator Tank.
- Insulation material.
- Power oil.
OPTIONAL ACCESSORIES AND FEATURES
Transformers may be provided with the following optional items if specified by the purchaser.
- Surge arrester mounting provision.
- Clamp type low voltage terminals.
- Stud type or spade type low voltage bushings.
- OTI/WTI indicator.
- Buchholz relay.
- High voltage of circuit taps.
- Cable Box.
- Additional tests may be requested by the purchaser and shall be performed.
- Purchaser specified impedance limits.
- A non resettable device that detects internal transformer faults, incorporates pressure relief, and provides an external indication visible from the ground.
- Alternative protection devices, specified by the purchaser.
- Purchaser specified maximum mass.