Air conditions part Three Phase Voltage Monitoring Relay under / over voltage adjustable Due to short-circuit faults and other reasons, the line voltage will greatly reduce or even disappear within a short time... Read More
Over Voltage Protection Three Phase Voltage Monitoring Relay For Control Cabinet Features -- Compact modular 43mm housing -- Microprocessor technology provides highly accurate and repeatable protection -- Built... Read More
Three Phase Voltage Relay Phase Failure/Phase Sequence/Phase Asymmetry Relay JVR-381 Features -- Three-phase monitoring of phase sequence, phase loss and phase unbalance -- Powered by the measuring circuit -- 1 ... Read More
3 Phase Digital Voltage Monitoring Relay JVR800-2 Overvoltage-Undervoltage Phase Sequence Asymmetry Protect Features -- Compact modular 43mm housing -- Microprocessor technology provides highly accurate and ... Read More
3 Phase Digital Voltage Monitoring Relay JVR800-2 Overvoltage-Undervoltage Phase Sequence Asymmetry Protect Features -- Compact modular 43mm housing -- Microprocessor technology provides highly accurate and ... Read More
Undervoltage Three Phase Voltage Monitoring Relay 5 LED Lights For Status Indication All electric appliances are very sensitive when using the grid voltage is too high too low, whether industrial equipment or ... Read More
Phase loss Three Phase Voltage Monitoring Relay protection against improper phase sequence Phase loss protectors, also known as motor phase failure protectors or power phase loss protectors, are commonly used ... Read More
Phase sequence Three Phase Voltage Monitoring Relay Miniature voltage relay Phase sequence protector is a type of control relay that can automatically identify the phase relay protection relay, to avoid some ... Read More
Undervoltage Phase Voltage Monitoring Relay 3 Phase-rotation and phase loss monitoring relay , SPDT 380V Reliance on the disappearance of a current in a phase conductor of a polyphase circuit to disconnect a ... Read More
JVR-381 Slim Three Phase Voltage Monitoring Relay With CE , CCC Cetification Product Overview JVR series voltage phase sequence multi-function protector (also called three-phase power monitor, phase sequence ... Read More