Product Introduction

The ET1-12 metal clad removable switchgear is the latest generation of three-phase AC 50HZ developed and produced by Westinghouse Koi Electric. The complete indoor distribution equipment for the 7.2-12KV single busbar segmented system is mainly used in power plant substations, industrial and mining enterprises, and high-rise buildings for receiving and distributing electrical energy. It also has functions such as circuit control and protection detection.

The switchgear is equipped with a Westinghouse Coy Electric VCP vacuum circuit breaker. The complete set of equipment can meet the requirements of China Power Grid for medium voltage switchgear, and is suitable for the special performance requirements of "five prevention" and full door closing operation, full sealing, full isolation, full insulation, and all working conditions.

Product Features

Compliant with IEC60298, GB3906  DL404 and other standards, fully metal armored and fully enclosed

Colorful modular design. Each module can be assembled separately, facilitating mass production and maintenance. Each compartment inside the switchgear is separated into its own independent compartments

Reliable five prevention interlocking can effectively prevent misoperation and accidental entry into the charged compartment, and increase the pressure relief channel of the circuit breaker room. Improved heat dissipation and increased safety

technical parameter

Rated voltage: 7.2-12KV Rated current: 630-4000A

Rated short-circuit breaking current: 25-5OKA · Boundary dimension [width, height, depth. Unit: mm] 8o0 (1000) * 2200 * 1500