Single Phase 333kVA Oil Immersed Transformer with 6.6kV-35kV Voltage Range and 98% Efficiency for Power Applications
Single Phase 333kVA Pole Mounted Transformer Oil Filled Copper Winding Transformer Product Description This single-phase pole mounted transformer is designed for low power applications, featuring oil-filled copper winding construction for reliable performance in various electrical distribution scenarios. Product Specifications Attribute Value Frequency 50Hz, 60Hz, 50/60Hz Phase Single Phase Application Power Transformer Output Voltage 110V, 220V, 380V, 400V Input Voltage 6
333kVA Oil Immersed Transformer
,6.6kV-35kV Power Transformer
,98% Efficiency Pole Mounted Transformer
This single-phase pole mounted transformer is designed for low power applications, featuring oil-filled copper winding construction for reliable performance in various electrical distribution scenarios.
| Attribute | Value |
|---|---|
| Frequency | 50Hz, 60Hz, 50/60Hz |
| Phase | Single Phase |
| Application | Power Transformer |
| Output Voltage | 110V, 220V, 380V, 400V |
| Input Voltage | 6.6kV, 12.47kV, 3kV, 6.3kV, 6kV |
| Type | Oil-Immersed Transformer |
| Rated Capacity | 25-250kVA |
| Cooling Method | Dry Type |
| Insulation Class | Class A |
| Protection Class | IP65 |
| Winding Material | Copper |
| Operating Temperature | 40°C |
| Mounting Type | Pole Mounted |
| Power Rating | 5kVA |
| Efficiency | 98% |
| Enclosure Type | Outdoor |
| Warranty | 3 years |
| Rated capacity (KVA) | HV | Tapping range | LV | No-load loss | Load loss | Dimension (mm) | Efficiency |
|---|---|---|---|---|---|---|---|
| 15 | 2400 | ±2*2.5% | 110 | 60 | 330 | 520 | 98.8 |
| 25 | 4160 | 120 | 80 | 370 | 560 | 565 | |
| 37.5 | 7200 | 208 | 100 | 450 | 610 | 590 | |
| 50 | 7620 | 240 | 120 | 620 | 635 | 625 | |
| 75 | 12000 | 277 | 130 | 850 | 754 | 975 | |
| 100 | 12470 | 347 | 150 | 1150 | 770 | 840 | |
| 167 | 13200 | 415 | 795 | 965 | |||
| 250 | 13800 | 416 | 890 | ||||
| 333 | 14400 | 480 | 905 | ||||
| 500 | 19920 | 600 | 935 |
This 5kVA single-phase pole transformer is designed for users with limited space. Despite its compact size, it delivers powerful performance to meet daily electricity requirements, making it ideal for both residential and small commercial applications.
- Compact design for installation in space-constrained locations
- Versatile application for small shops and household equipment
- Excellent balance of high-quality performance and competitive pricing
Installed close to the load, these transformers shorten the low-voltage supply radius, reducing low-voltage line losses by over 99% and improving energy utilization efficiency.
Features a high-efficiency wound core design that enhances electrical performance and energy efficiency while maintaining compact dimensions.
Pole-mounted suspension installation allows direct mounting on utility poles without occupying ground space, ideal for rural and suburban areas.
Requires lower capital investment compared to traditional transformer systems, enabling large-scale deployment.
Fully enclosed structure provides excellent protection against environmental factors with strong overload capacity for stable operation during load surges.
Our products comply with GB 20052-2024 and IEC 60076 standards, and are widely used in global markets across various applications.
- Oil-immersed transformers
- Dry-type power transformers
- SH15 and SCBH15 amorphous alloy transformers
- YB prefabricated substations
- ZGS modular substations
- Transformers for new energy systems
- Custom-engineered specialty transformers
With excellent quality and service, our transformers have been selected by major customers including VESTAS, General Electric (GE), SIEMENS, Schneider, Toshiba Mitsubishi Electric, as well as China Railway Engineering Group, China Railway Construction Group, China Mobile, State Grid, China Southern Power Grid, and Shanghai Electric.
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