YIFA unit type AC metal-enclosed ring network switchgear
Inquire NowDescription
This AC metal-enclosed ring network switchgear, known as the HXGN-12(SF6), is a cutting-edge high-voltage electrical appliance designed for both agricultural and urban network applications. Crafted with a focus on reliability and efficiency, this switchgear is characterized by its compact size, lightweight design, and aesthetic appeal. It operates under high parameters while ensuring low pollution levels and minimal maintenance requirements. The product meets all relevant technical performance standards, including IEC298 and GB3906, making it a trustworthy solution for electrical energy distribution. The advanced features include user-friendly operation, long life span, and robust construction, ensuring safety and durability in various environmental conditions.
Specifications
Item | Unit | Parameters |
---|---|---|
Rated voltage | kV | 12 |
Rated frequency | Hz | 50 |
Main bus bar rated current fuse breaker maximum rated current | A | 630/125 |
Main loop, earthed loop short time endurable rated current | kA/s | 20/3 |
Main loop, earthed loop maximum endurable rated current | kA | 50 |
Main loop, earthed loop short circuit on-and off rated current | kA | 50 |
The opening number of the load switch with full capacity | times | 100 |
The fused breaker opening current | kA | 31.5, 40 |
Rated closed loop opening current | A | 630 |
Rated shift current | A | 1600 |
Mechanical life | times | 2000 |
1 min line frequency resistance (peak value) recurrence, to the earth/isolation fracture | kV | 42/48 |
The lighting shock resistance (peak value) recurrence, to the earth/isolation fracture | kV | 75/85 |
1 min, secondary loop 1 min line frequency voltage resistance | kV | 2 |
Protection grade | IP3X |
Additional Information
Environmental Conditions:
- Altitude should not exceed 2000m
- Surrounding air temperature: -25℃ to +40℃
- Relative humidity: daily average not exceeding 95%, secondary average not exceeding 90%
- Surrounding air must be free from caustic or ignitable gases, steam, and other pollutants.
- No vigorous vibrations allowed.
Storage:
The ring network cabinet should be stored in a dry, ventilated warehouse with temperatures ranging from -30℃ to +40℃.