News

Primary equipment of distribution network - switches and ring main units
Typical switchgearThe following introduces several circuit breakers, load switches and disconnectors from three well-known companies and their performance.1. ABB Company(1) Sectos NXA load disconnector (ANSI/IEC)Sectos NXA load disconnector (ANSI/IEC) is shown in the figure below. It has a rated voltage of 24kV or 36kV and a rated current of 630A. It is an SF6 gas-insulated load disconnector for overhead lines with a maximum voltage of 36kV. The switch box body...