Pole Mounted Step Up And Down Transformer 25 Kva Single Phase Oil Filled Transformer
Price:
Negotiable
MOQ:
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Delivery Time:
Negotiable
Product Description
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) |
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Hunan Hentg Power Electric Technology Co., Ltd.
Location
Room905, D6 building, CCSP Industrial Park, Yuelu District, Changsha,Hunan province, China
Contact Person
Ms. Laurel