Technical Specifications
Overview
High-Efficiency Power Transformer
This 220kV three-phase oil-immersed power transformer is engineered for reliable power transmission and distribution. Designed for high efficiency, it features low noise and low-loss operation, which significantly reduces energy consumption and operational costs for power grids. Equipped with on-load tap-changing capability, it ensures stable voltage regulation without interrupting power supply.
Technical Specifications
Standards Compliance
- GB1094.1-1996 (General Principle)
- GB1094.2-1996 (Temperature Rise)
- GB1094.3-2003 (Insulation Level)
- GB1094.5-2003 (Short Circuit Withstand)
- GB/T6451-2008 (Technical Data)
- Voltage Class
- 220kV
- Circulation/Cooling Method
- ONANONAFWater Cooling
Environmental Conditions
- Operational Altitude
- 1000 m
- Ambient Temperature Range
- -25°C to +40°C
- Mounting Type
- Outdoor
- Max Relative Humidity
- 90 %
Performance Data
Typical Technical Table
| Rated Capacity (kVA) | No-Load Loss (kW) | Load Loss (kW) |
|---|---|---|
| 31500 | 22.5 | 102.6 |
| 63000 | 37.8 | 179.5 |
| 120000 | 57.6 | 292.6 |
| 240000 | 93.6 | 513.0 |
