The PLB-12/24 SF6 load break switch is a high-reliability, maintenance-free HV electrical equipment designed for 10kV distribution lines. It serves as a vital component for load regulation, control, and distribution automation systems.
| Item | Unit | 12kV | 24kV |
|---|---|---|---|
| Rated Current | A | 630 | 630 |
| Rated Voltage | kV | 12 | 24 |
| Power Freq. Withstand (Dry) | kV | 42/49 | 50/65 |
| Power Freq. Withstand (Wet) | kV | 34 | 55 |
| Lightning Impulse Withstand | kV | 75/85 | 125/145 |
| Mechanical Life | times | 3000 | 5000 |
| SF6 Rated Pressure (20°C) | MPa | ≤0.71 | ≤0.71 |
| Annual Leak Rate | % | ≤0.5 | ≤0.5 |