Pole Mounted Step Up And Down Transformer 25 Kva Single Phase Oil Filled Transformer
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Changsha Hunan China
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Room905, D6 building, CCSP Industrial Park, Yuelu District, Changsha，Hunan province, China
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Product Details
Pole Mounted Step Up And Down Transformer 25 KVA Single Phase Oil
Filled Transformer
Product Overview
High-efficiency single-phase pole mounted transformer designed for power distribution systems, featuring oil-filled cooling and aluminum winding construction. Compliant with IEC60076 standards and suitable for various voltage requirements.
Key Specifications
Type: Power transformer, Oil-filled Transformer
Material: Aluminum, Aluminum Winding
Frequency: 50Hz, 60Hz
Phase: Single Phase
Cooling Method: ONAN
Protection Level: IP23
Efficiency: 98%
Rated Power: 10-100kVA
Mounting Type: Pole Mounted
Technical Parameters
| Rated Capacity (KVA) | HV | Tapping Range | LV | No-load Loss | Load Loss | Efficiency |
|---|---|---|---|---|---|---|
| 15 | 2400-34500V | ±2*2.5% | 110-690V | 60-150W | 330-1150W | 98.8% |
| 25 | 99.0% | |||||
| 37.5 | 99.1% | |||||
| 50 | 99.1% | |||||
| 75 | 99.2% | |||||
| 100 | 99.3% |
Voltage Options
Input Voltage: 10kV, 3kV, 6kV, 15kV, 35kV, 69kV, 110kV, 115kV, 220kV, 400kV,
Other
Output Voltage: 110V, 380V, 220V, 440V, 480V, 11kV, 415V
Product Images
Installation & Safety Guidelines
Important Safety Requirements:
- Maintain safety distance ≥3m from buildings and ≥4.5m above ground (road)
- Independent grounding electrode resistance must be <10Ω
- Grounding wire cross-sectional area ≥25mm²
Troubleshooting Guide
| Phenomenon | Possible Cause | Emergency Measures |
|---|---|---|
| Abnormal humming | Loose core | Tighten bolts during power outage |
| Oil temperature > 85℃ | Overload/poor heat dissipation | Forced air cooling + load reduction |
| Bushing flashover | Dirt accumulation | Live cleaning (certification required) |
Pole Mounted Step Up And Down Transformer 25 Kva Single Phase Oil Filled Transformer
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