Origin	China
Model Number	KBZ
Brand Name	TBAN

A.    Purposes
Mine explosion proof intelligent high voltage vacuum feed switch is ideal for use in coal mines with methane compound gases and dangerous explosive gases and AC50 Hz, rated voltage10(6)V power supply network without neutral line directly grounded to realize on-spot and remote control on 3-phase squirrel-cage asynchronous motors.his device divided into 4 kinds of a, b, c, d to meet with different requirements of consumer, inter-connection, feeding, inter-coupled and direct control.

1  permanent - magnet type circuit breaker

2  stored energy type circuit breaker

B. Protective functions
1.PC integrated monitor, all Chinese display;
2.Various protective functions for overload, current leakage, insulation, overvoltage, undervoltage and 3-phase unbalance etc;
3.Standard RS 485 communication interface is attached;
4.Function of electric power measurement;
5.Reliable mechanical locking, electrical locking, remote opening, and emergency-opening facilities for reliability and safety;
6.User can choose permanently magnetic breaker or energy storage breaker (as drawing on top and right);
7.It is attached in KJ2000 mine electric power automatic control and comprehensive measurement and monitor system to realize telemetry, telecommunication, remote control and remote regulation. No person on duty is needed in power transformation station. And functions of remote open/close, remote read are available.