KBZ Explosion Proof Vaccum Feed Switch for Coal Mi

KBZ Explosion Proof Vaccum Feed Switch for Coal Mi

Yueqing, China
Production capacity:
500 Piece / Day
Yueqing, China
Company
0086-0577-62662111
Sherry Hu
Contact person

Basic Information

Place of Origin Zhejiang China (Mainland)
Brand Name DIAN GUANG
Model Number KBZ9-400/1140(660)
Max. Current 400A
Max. Voltage 1140V
Protection Level IP54
Purpose explosion-proofvacuum feed switch formine is suitable to the mine well withmixed gascontaining methane. In the power supply system of 50 Hz AC, rated voltage of 1140 V and below and the triphase neutralnot grounding,the product can be used as distribution main switch alone ,distribution branch switch and also the control of motor not startfrequently. The switch connects with KJ254 mine system of power automatic control and synthesis monitoring to achieve remote automatic control and monitorinf of equipment ,at last ,to achieve noboby is on gard of monitoring. Technical features 1) With the display of closing,opening,fault and insulation resistance of kilohmmeter; 2) Times of overload and short circuit can be adjustable by DIP plug; 3) with the protective functions of short-circuit, overloading, current leakage interlock, triphase symmetry current leakage,selective current leakage,branch switch current leakage. 4) With the function of wind power methane interlock. Technical Data Rated power(V) 1140,660 Rated current(A) 400,200 Work frequency(Hz) 50 Over load times 0.3-1.0 Short circuit times 1.0-10 Closing mode Mechanical closing and mechanicalhold

Delivery terms and packaging

Packaging Detail: packed by carpet or wooden box Delivery Detail: 30days after receiving deposit
Port: Ningbo or Shanghai

Payment term

Letter of credit

Telegraphic transfer

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