Product Introduction

This series is suitable for power systems with a frequency of 50~60Hz, main circuit rated voltage of 40.5kV, and rated currents of 160A, 250A, 400A, and 630A. It is primarily used as a grounding switch during single-phase grounding faults. Applied in arc-extinguishing cabinets and electrical installations requiring single-phase control, the product can be used in environments with an altitude not exceeding 5,000 meters.

2. Key Technical Specifications