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CNC Electric Group Co., Ltd.

Mining Explosion Proof, Electromagnetic Motor Starter, Mine Starter manufacturer / supplier in China, offering Mining Explosion Proof Starter (QBZ-120-1), Hot Product Residual Current Circuit Breaker (YCB7LE-1P+N), Distribution Box (YC-XSA) and so on.

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Supplier Homepage Product Mining Explosion proof product Mine EX Starter Mining Explosion Proof Starter (QBZ-120-1)

Mining Explosion Proof Starter (QBZ-120-1)

FOB Price: Get Latest Price
Min. Order: 1 Piece
Production Capacity: 1000PCS/Week
Transport Package: Export Packing
Payment Terms: L/C, T/T, D/P, Paypal, O/A

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Basic Info
  • Model NO.: QBZ-120-1
  • Rated Current (a): 120
  • Weight (Kg): 1400
  • Rated Frequency(Hz): AC50Hz
  • Specification: CE, ISO, CCC
  • Rated Voltage (V): 660, 380
  • Outline Dimension (Mm): 2300X595X800
  • Max Power (Kw): 100kw(120A, 660V); 55kw(120A, 380V)
  • Trademark: CNC
  • Origin: Wenzhou, Zhejiang
Product Description
Mining Explosion proof Starter (QBZ-80)


1. Function



This series mine explosion-proof type vacuum electromagnetic starter is applicable in AC
50Hz distribution system of three-phase indirect neutral-point earthing with rated voltage
Of 1140V, 660V or 380V in underground coal mines with explosive and dangerous
Gas(methane) and coal dust. It is used to control direct start, stop and reversal of threephase
Squirrel-cage asynchronous motor with rated current of 120A. Meanwhile, it also
Offers protection to motor and relative circuit.

2. Characteristics

2.1It adopts dialing and lever combined setting, which can modify and set rated current.
2.2 Various protective functions like overload, short circuit, under voltage, over voltage,
Loss of phase, leakage lockout, phase imbalance etc.

3. Technical Parameter



Rated voltage(V): 660, 380
Rated current(A): 120
Rated frequency(Hz): 50
Power of controlled motor: 100kW(120A, 660V); 55kW(120A, 380V)
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