低电压电机保护装置
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China, Shenzhen
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Description
- Measure 3 phase current, neutral current, current unbalance rate
- Optional measure 3 phase voltage, active/reactive power, power factor, frequency, energy
- Separated current transformers suit for different current input
- 9 standard protection include start overtime protection, overload protection, overcurrent protection, phase failure protection, current unbalance protection, short circuit protection, earth fault protection, underload protection, external fault protection
- 3 optional protection include overvoltage protection, undervoltage protection, EEx e overload (tE) protection
- Optional display module for local operation
- Standard 5 DI and 3 DO
- Provides one analog output
- Provide one RS485 serials/ Modbus-RTU protocol
- Optional Profibus module
- Statistic data form the motors, trip events logging
- Pluggable terminals, easy to install
- Suit for 380V system of three-phase asynchronous induction motors
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低电压电机保护装置