Evaluation of Power Transformers up to 500 MVA, 400 kV class at Manufacturer Premises
Power Transformers are one of the critical asset for any utility. With the growing demand of utilities and manufactures across India, ERDA offer services for evaluation of power transformer up to 500 MVA, 400 kV class at manufacturer works using ERDA equipment.
Electrical Research and Development Association
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Infrastructure
- State of the art imported loss measuring system with two stage compensated technology
- Regional teams along with mobile test setup available at key industrial locations i.e. Gujarat, Maharashtra and Haryana for Faster execution
- Evaluation of Power Transformers at Manufacturer Premises covered under NABL Scope of ERDA
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Major Test on Power Transformers
- Measurement of Insulation Resistance
- Measurement of Voltage Ratio and Check of Phase Displacement at all taps
- Measurement of Short Circuit Impedance and Load Loss at Principal & Extreme Taps
- Measurement of No Load Loss and Current at 100% of rated voltage
- Measurement of Winding Resistance at all taps
- Applied Voltage and Induced Overvoltage test
- Temperature Rise test on highest current tap
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List of Products
- Power Transformers (upto 500 MVA, 400 kV Class)