1250 kVA Dry‑Type Step‑up Transformer for PV Power Station
10-28 2025 | By:
For medium-scale PV power stations, selecting a reliable 1250 kVA dry‑type step‑up transformer is critical. ZTelec Yuguang delivers high-quality dry-type transformers designed for renewable energy applications with outstanding performance, long service life, and easy maintenance.
Common Specifications
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| Parameter | Value |
|---|---|
| Rated Capacity | 1250 kVA |
| Primary Voltage | 0.69 kV / 1 kV |
| Secondary Voltage | 10 kV / 20 kV |
| Cooling Method | Air‑cooled (AN) |
| Insulation Class | F class resin |
| Impedance | 4–6 % |
| Noise Level | ≤ 65 dB |
| Mounting Type | Indoor / Semi‑outdoor |
Applications in PV Step‑up Stations
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Connects inverter output to medium-voltage grids.
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Suitable for rooftop, ground-mounted, or semi-outdoor solar farms.
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Supports frequent load fluctuations due to PV generation variability.
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Key Purchasing Considerations
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Ensure rated voltage matches inverter and grid requirements.
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Verify insulation class and cooling method for site temperature conditions.
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Confirm factory customization options (ABB or Schneider brand auxiliary components).
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Check maintenance access and noise restrictions if indoor installation.
Why Choose ZTelec
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Direct manufacturer with over 20 years experience in transformers.
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OEM/ODM customization for PV projects.
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Factory-tested, with complete documentation and support.
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