Hunan Hentg Power Electric Technology Co., Ltd.
| Insulation Class | Class A |
| Mounting Type | Pad-mounted |
| Coolingtype | Oil Immersed, Self-Cooled |
| Efficiency Ratings | ANSI C57.12.00 |
| Connection Symbol | YYN0 |
| Rated Capacity | 500kva |
| Usage | Outdoor Power Line Operation |
| Impedence | 4 % or Customized |
| Corporation | KPLC/REA/PEC |
| Connectiontype | Delta-Wye or Wye-Delta |
| Protection Level | IP54 |
| Capacity | 225KVA or Customized |
| Productname | Three Phase Pad Mounted Transformer |
| Standerds | UL/CSA/IEEE |
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Product Specification
| Insulation Class | Class A | Mounting Type | Pad-mounted |
| Coolingtype | Oil Immersed, Self-Cooled | Efficiency Ratings | ANSI C57.12.00 |
| Connection Symbol | YYN0 | Rated Capacity | 500kva |
| Usage | Outdoor Power Line Operation | Impedence | 4 % or Customized |
| Corporation | KPLC/REA/PEC | Connectiontype | Delta-Wye or Wye-Delta |
| Protection Level | IP54 | Capacity | 225KVA or Customized |
| Productname | Three Phase Pad Mounted Transformer | Standerds | UL/CSA/IEEE |
| High Light | 225 kVA pad mounted transformer ，three phase transformer with copper windings ，oil-filled dead-front loop transformer | ||
The 225 kVA Three Phase Pad Mounted Transformer is a compact, fully enclosed oil-filled distribution transformer designed for underground power distribution systems. Built with dead-front safety design, it ensures maximum protection for operators and the public.
This model supports both loop feed and radial feed configurations, making it highly flexible for different grid structures. With copper windings and high-quality insulation oil, it delivers superior efficiency, durability, and long service life.
Ideal for utilities, industrial plants, and renewable energy applications requiring reliable medium-voltage distribution.
Safe for public and urban installations
Suitable for different grid topologies
Enhanced system safety and reliability
Higher efficiency and longer lifespan
| Parameter | Specification |
|---|---|
| Rated Power | 225 kVA |
| Phase | Three Phase |
| Primary Voltage | 11 kV / 13.8 kV / 15 kV (customizable) |
| Secondary Voltage | 400V / 415V / 480V (customizable) |
| Frequency | 50 / 60 Hz |
| Cooling Method | ONAN (Oil Natural Air Natural) |
| Insulation Medium | Mineral Oil |
| Winding Material | Copper |
| Vector Group | Dyn11 (or as required) |
| Impedance | 4% – 6% |
| Standard | ANSI / IEEE |
Safe installation with no exposed components
Stable power supply for continuous operation
Used for step-up or step-down voltage conversion
Reliable and safe power distribution in populated areas
Anti-corrosion and sealed design ensures durability
Each unit undergoes full Factory Acceptance Testing (FAT):
Company Details
Business Type:
Manufacturer
Year Established:
2011
Total Annual:
300-500MVA
Employee Number:
150~200
Ecer Certification：
Verified Supplier
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