Coal Mine Fan Explosion-Proof Dual Power Vacuum Electromagnetic Starter

• Certification: ISO9001, CCC
• Protection: Corrosion Resistance
• Installation: Vertical
• Housing: Cast Iron
• Transport Package: Wooden Box
• Trademark: Wantai Group
• Model NO.: QBZ-2×8, 120/1140(660)SF
• Origin: China
• HS Code: 8504231100
• Production Capacity: 10000sets/Year

Product Description

      Coal mine fan explosion-proof dual power vacuum electromagnetic starter

Main application

QBZ-2×80(120)/1140(660)SF Coal mine fan explosion-proof dual power vacuum electromagnetic starter (hereinafter referred to as the starter) is applicable to the coal mine underground. In the AC 50Hz voltage 1140V or 660V line, it controls the local counter rotating fan, and has the main machine and the standby machine automatically switch various working modes, so as to ensure the uninterrupted air supply of the coal mine and the safety of production

Technical characteristics

The device is designed and manufactured according to the safety requirements of the current coal mine underground double fans and double power supply uninterrupted ventilation. It uses high-performance single-chip microcomputer as the control core to carry out real-time monitoring and fault handling of the running state of the controller, so as to realize the mutual switching of the running state of the main and standby machines, and the state indication of the device is displayed by Chinese LCD. It has the advantages of reliable performance and accurate action. With RS-485 communication interface, it can realize remote monitoring and control conveniently.

                                       
Protection function

With the multiple protection functions as short circuit, overload, leakage and open-phase 

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