External Circuit Breaker for Energy Meter
Meter-external circuit breaker for AC 50/60Hz circuits (230V 2-pole / 400V 4-pole, 40A–80A). Provides overload and short-circuit protection, supports remote control via energy meter, and allows infrequent switching. Compliant with GB/T 10963.1.
Meter-external circuit breaker for AC 50/60Hz circuits (230V 2-pole / 400V 4-pole, 40A–80A). Provides overload and short-circuit protection, supports remote control via energy meter, and allows infrequent switching. Compliant with GB/T 10963.1.
This external circuit breaker is designed for prepaid energy meters, offering intelligent features including meter control with status feedback, fee control (tripping on power cutoff, auto-reclosing after payment), auto-operation (tripping on outage/over/undervoltage/phase loss, auto-reclosing on restoration), PV grid-tie support (“ON with grid, OFF without grid” logic), and comprehensive line protection (short-circuit, overload, over/undervoltage, phase loss). Compliant with GB/T 10963.1 and Q/GDW 11421-2020.
