Gas insulated load breaker switch
SF6 Gas Insulated Load Break Switches are installed on overheadline. Used to divide, make, and break lines in cities to provide a stable power supply.
FEATURE
- Front and bottom On/OFF indicator
- Hermetically sealed enclosure
- Overpressure relief device
- Manual locking device
- Low gas presure interlock device
- Sectionalizer function
HiGH RELIABILITY
- Simple operating mechanism
- Switchgear vessel made of stainless steel
- Climate-independent
- Easy installation and operation
- Pure puffer techniques, no leakage current between open gap
SPECIFICATIONS
| Maximum system Voltage (kV) | 15 | 27 | 36 |
|---|---|---|---|
| Norminal frequency (Hz) | 50 / 60 | 50 / 60 | 50 / 60 |
| Rated continuous current (A) | 630 | 630 | 630 |
| Short time withstand current (kA) | 12.5 / 16 | 12.5 / 16 | 12.5 / 16 |
| Fault make capacity (RMS) (kA) | 12.5 / 16 | 12.5 / 16 | 12.5 / 16 |
| Fault make capacity (Peak) (kA) | 32.5 / 41.6 | 32.5 / 41.6 | 32.5 / 41.6 |
| Mechanical endurance | 5000 | 5000 | 5000 |
| Load switching (A) | 630 | 630 | 630 |
| Line charging switching (A) | 1.5 | 1.5 | 1.5 |
| Cable charging switching (A) | 25 | 25 | 25 |
| Lighting impulse withstand level (kV/BIL) | 110 | 150 | 170 |