FZW28-12F Outdoor Vacuum Load Switch

The FZW28-12 outdoor sectionalizer vacuum load switch is equipped with fault detection, protection, control, and communication functions that can autonomously isolate single-phase grounding faults and automatically isolate phase-to-phase short-circuit faults. It is suitable for the incoming end or user end of 10kV distribution lines and can also be used at other branching line connections that meet the requirement.

Operating conditions

1. Altitude: ≤ 2000 meters;
2. Environment temperature: -40℃ ~+85℃;
3. Relative humidity: ≤ 90% (25℃);
4. The maximum daily temperature difference: 25℃;
5. Protection grade: IP67;
6. The maximum ice thickness: 10mm.