Hunan Hentg Power Electric Technology Co., Ltd.
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Our oil-immersed distribution transformers range from 30kVA to 2500kVA, with voltage levels up to 35kV. Designed to IEC and ANSI standards, these transformers offer high efficiency, low losses, and long service life for power utilities, renewable energy, industrial facilities, railway systems, and urban infrastructure.
| Type | S13 Oil-immersed Distribution Transformer |
| Material | Copper Winding |
| Frequency | 50Hz/60Hz |
| Phase | Three Phase |
| Rated Voltage | 6kV-35kV |
| Rated Power | 5kVA-5000kVA |
| Cooling Method | ONAF/ONAN or Customized |
| Noise Level | ≤55dB |
| Rated capacity (KVA) | No-load loss (W) | Load loss (W) | No-load current (%) | Impedance (%) |
|---|---|---|---|---|
| 30 | 80 | 630 | 1.5 | 4.0 |
| 50 | 100 | 910 | 1.3 | 4.0 |
| 100 | 150 | 1580 | 1.1 | 4.0 |
| 315 | 340 | 3830 | 0.9 | 4.0 |
| 1000 | 830 | 10300 | 0.6 | 4.5 |
| 2500 | 1600 | 21200 | 0.4 | 5.0 |
Step 1: Quick response within 1 hour with suitable transformer recommendations, quotations, and payment terms. Technical drawings confirmed within 7 days after payment.
Step 2: Strict quality control with QC and test reports provided. Raw materials carefully screened and production monitored.
Step 3: Professional installation guidance and on-site support available. More than 2 years warranty service provided.