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MJ500 motor protector
MJ500 motor protector is widely used in industries such as petroleum, chemical, coal, power, metallurgy, municipal, and light industry. This product a
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MJ500 motor protector
MJ500The motor protection device is a cost-effective motor protection product developed based on microprocessor technology. This product has conventional motor protection and control functions, which can protect and control three-phase asynchronous motors and increased safety motors, and support feeder protection.
MJ500Motor protection deviceWidely used in industries such as petroleum, chemical, coal, electricity, metallurgy, municipal, and light industry. This product adopts a modular design, with a small volume, compact structure, and easy installation. It is suitable for low-voltage control terminalsMCCCabinet Zhonghe1/4Various drawer cabinets with modulus and above can be directly installed and used.
★MJ500Motor protection deviceDesigned with a combination of microprocessor modules and brick technology, the product has a small external volume, compact and beautiful structure, and flexible and convenient installation. It can be directly installed and used in low-voltage control terminal MCC cabinets and various drawer cabinets with 1/4 unit and above
★It can measure and query the three-phase current, line voltage, leakage current, operating status, fault information, working time, number of faults, and electricity consumption statistics of the motor
★It can achieve direct starting, direct bypass starting, forward and reverse starting, star delta starting, self coupling voltage reduction starting, and multi-party starting control for electric motors
★Adopting high-performance microprocessors, with fast response speed and timely and reliable actions
★Support remote control of motor start stop and monitoring of motor operation status
★Provide RS5485 communication function and support custom protocols Integrating advanced network communication technology and distributed intelligence technology into the MCC control center
★Provide DC4-20mA analog output
★Improve software and hardware design, with self checking and self calibration functions, high reliability and anti-interference stability
★Chinese character LCD display can clearly display various status and alarm information of the device, without the need to compare any technical data. It is easy for on-site operation and debugging personnel to operate
★The maintenance management function has the ability to record the running time of the electric motor and the operation of the contactor
★Continuous self testing of hardware and software to achieve maximum reliability
★The restart function can achieve decentralized restart of low-voltage motors
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