Kbz9-400 (200) /1140 (660) Mining Explosion-Proof Type Vacuum Feeder Switch
|FOB Price:||US $2,500 / Piece|
|Min. Order:||1 Piece|
|Min. Order||FOB Price|
|1 Piece||US $2,500/ Piece|
|Production Capacity:||10 PCS/Day|
|Transport Package:||Standard Export Packing|
|Payment Terms:||L/C, T/T, D/P, Western Union, O/A|
- Model NO.: KBZ9
- Origin: Zhejiang, China
- Trademark: CNC
This mining explosion-proof type vacuum feeder switch is mainly used as main switch or brach switch in AC 50Hz power distribution system with rated voltage of 1140C or 660V and rated current of 400A or below in under ground coal mines with explosive and dangerous (methane) and coal dust and it is also made as big capacity motor of non-frequent start and control.
Real-time English setting, easy parameter setting
With built-in work power supply, allowing parameter setting without electrification
Multiple protective functions for overload, short circuit, loss of phase, leakage lockout, selective leakage(branch switch), over voltage, under voltage, etc.
Function of fan and power supply lockout, gas lockout; Fault lockout manual closing.
Rated voltage(V): 1140/660
Rated current(A): 400/200
Limited making and breaking capacity(kA): 7.5/9/4.5