Mine Explosion-proof Vacuum Feeder Switch

Mine Explosion-proof Vacuum Feeder Switchfeeder switch: 1.It used as master switch or sub-switch in the first or the end slip

Mine Explosion-proof Vacuum Feeder  Switch

Function features:

1.liquid crystal display.

2.communications network function.

3.three-tier election leakage protection.

4.wind power and gas power atresia and protection.

5.current,voltage,fault parameters,real-time display.

6.leakage atresia

7.long-range short-circuit protection

8.overload protection.It is used in coal mines containning explosive gas and coal dust .

9.MA safety security certification ,Explosion-proof certification,etc.

Technical panameters:

MODEL	KBZ11-200/1140(660)
Rated voltage	1140V(660V)
Rated  current	200A
Ultimate breaking capacity	7.5KA
Rated working sytem	long-term
operation	Electric closing gate and sub-gate
Dimention	780mmX550mmX850mm
Weight	310kg

Mine Explosion-proof Vacuum Feeder Switch