The product is a three-phase AC outdoor high-voltage circuit breaker equipment, three-phase common box structure, using vacuum arc extinguishing, phase SF6 insulation, mainly used in urban and rural overhead power distribution network, load, fault current. The box adopts a mature fully sealed structure, filled with SF6 gas, not affected by the external environment, is a maintenance-free product. The spring operating mechanism adopts direct chain main drive and multi-stage tripping system, which has high reliability. It is suitable for protection and control of substations, industrial and mining enterprises and urban and rural distribution networks, and can realize distribution automation with the combination of longitudinal and HZD300F series feeder terminals.

Performance characteristics

(1) Safe and reliable.

(2) good sealing.

(3) high quality insulation.

(4) easy to operate.

(5) "four remote" function.

(6) flexible installation.