Transformers
The HJ-MPT Series HV Power Transformer is designed for primary substations and industrial grid interconnects, with ratings up to 31.5 MVA and voltages up to 35 kV. It features oil-immersed construction, ONAN/ONAF cooling, and optional on-load tap changers. Models range from 2500 kVA to 31500 kVA, with impedance from 6.5% to 8.0%. Standards: GB/T 1094, IEC 60076.
HJATISPUBLISHED PRODUCT DATA
The project data sheet should state the selected rating, options and site conditions.
| Parameter / Model | HJ-MPT-2500 | HJ-MPT-6300 | HJ-MPT-10000 | HJ-MPT-20000 | HJ-MPT-31500 |
|---|---|---|---|---|---|
| Rated Power (kVA) | 2500 | 6300 | 10000 | 20000 | 31500 |
| Cooling Mode | ONAN | ONAN | ONAF | ONAF | ONAF |
| Impedance (%) | 6.50% | 7.00% | 8.00% | 8.00% | 8.00% |
| No-Load Loss (kW) | 2.9 | 6.2 | 9.6 | 17.7 | 26.3 |
| Load Loss (kW) | 23.5 | 46.2 | 64.0 | 116.0 | 165.0 |
CONFIGURATION
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STANDARDS & REPORTS
Applicable references: GB/T 1094 and IEC 60076. Ask for the edition and reports covering the model offered; a standard number alone does not confirm product compliance.
Request drawings, data sheets and model-specific test reports.
APPLICATIONS
Will this unit run in parallel with an existing transformer? Include its nameplate and test report in the enquiry.
What loading cycle and harmonic conditions will the transformer see? Share the plant operating data with the selection request.
RELATED EQUIPMENT
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