QJZ-2x200/1140S Mining Explosion-proof and Intrinsic-safety type Two-speed Double-loop Vacuum Electromagnetic Starter
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| Place of Origin | Jiangsu, China (Mainland) |
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Payment & Shipping Terms:
| Port: | Shanghai |
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| Payment Terms: | L/C,T/T |
Detailed Product Description
Properties of product
QJZ-2×200/1140S Starter is mainly used in Coal Mine, applying to the environment with dangerous gas of firedamp and coal dust. At the power circuit with AC 50Hz voltage 1140V or 660V, it can be used to control two AC dual-winding two-speed motors start, stop, reverse in discriminability or simultaneity. And the Starter has over-loading, short circuit, phase failure, creepage atresia and other protection functions.
Technical parameter
Model | QJZ-2×200/1140S | |
Rated current (A) | 2×200 | |
Rated voltage (V) | 1140/660 | |
When η×cosφ=0.75, the power range of control MotorKw | 1140V | 15300 |
660V | 9170 | |
Electric life AC4 | 60,000 times | |
Import cable devicemm | Power circuit: | φ28-φ72,φ31.5-φ52 |
Control circuit: | φ14.5-φ21 | |
Outline size (L×W×H)mm | 1620×570×800 | |
QJZ-2x200/1140S Mining Explosion-proof and Intrinsic-safety type Two-speed Double-loop Vacuum Electromagnetic Starter
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