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...,or protection of el. controlled doors - in case of fi re). Function Features -Time range (adjustable by rotary switch and fi ne setting by potentiometer): 0.1 s - 10 min. -Voltage range: AC/DC12-240V , clam...
3 Phase Voltage Sensing Relay ,JVR-18DY Phase Sequence Protection Relay Features Compact modules size Three phase monitoring of phase sequence,phase loss,over and undervoltage and unbalance Adjustable over and ...
...Relay Current Protection Relays Specification The Appearance for MDB-1Z is Compact modular size with integrative structure, Digital setting of Built-in LED and keypad afford a precise,Protect the Locked-roto...
...Relay Reverse Power With Unload Function 1. Summary: NGJ-I/S revser relay (With unloading function) is function extensive relay, it has not only reverse power protective function, but also overload pre-alarm...
...generator's protection switch, have shortage of expensive cost, big volume, heavy and difficult to adjust, etc. WD-DB-A is a multi-functional protection equipment for marine, widely used in kinds of type/pow...
... Phase Over Voltage Under Voltage Monitoring Relay Phase Sequence 8 Pin Relays Features Plug-in module with DIN sokect Three-phase monitoring of phase sequence,phase loss,over and undervoltage Adjustable ove...
...Wire Voltage Monitor Relay Phase Failure Sequence Protection Three Phase Voltage Monitoring Relay Features Plug-in module with DIN sokect Three-phase monitoring of phase sequence,phase loss,over and undervol...
... panel, within the ARM chip control, LCD screen display voltage and current output stopwatch, it could output a full isolation way for adjustable AC/DC voltage, and AC/DC current and...
... alloy body with PC panel, robust shape; with the ARM chip control, LCD screen display single-phase protective relay test device of voltage and current output stopwatch;a full isolation, adjustable AC and DC...
...General Purpose Big Power Relay 1.Picture 2.Description of general purpose relay Features:5 Pins SPDT,with coil voltage DC12V,Contact capacity 80A,250V and DC50A 24V. JQX-59F 1Z General Purpose Relay can adj...
... 40A eletromagnetic relay. The JQX-38F General Purpose Relay can adjust automatically, protect and transform the electric circuit. Widely used in the remote control, communication, automatic control system, ...
... panel, within the ARM chip control, LCD screen display voltage and current output stopwatch, it could output a full isolation way for adjustable AC/DC voltage, and AC/DC current and...
3 Phase Voltage Sensing Relay ,JVR-18DY Phase Sequence Protection Relay Features Compact modules size Three phase monitoring of phase sequence,phase loss,over and undervoltage and unbalance Adjustable over and ...
... Phase Over Voltage Under Voltage Monitoring Relay Phase Sequence 8 Pin Relays Features Plug-in module with DIN sokect Three-phase monitoring of phase sequence,phase loss,over and undervoltage Adjustable ove...
...Wire Voltage Monitor Relay Phase Failure Sequence Protection Three Phase Voltage Monitoring Relay Features Plug-in module with DIN sokect Three-phase monitoring of phase sequence,phase loss,over and undervol...
...Relay Current Protection Relays Specification The Appearance for MDB-1Z is Compact modular size with integrative structure, Digital setting of Built-in LED and keypad afford a precise,Protect the Locked-roto...
...Relay Reverse Power With Unload Function 1. Summary: NGJ-I/S revser relay (With unloading function) is function extensive relay, it has not only reverse power protective function, but also overload pre-alarm...
...generator's protection switch, have shortage of expensive cost, big volume, heavy and difficult to adjust, etc. WD-DB-A is a multi-functional protection equipment for marine, widely used in kinds of type/pow...
Electrical DC Voltage Monitoring Relay over and under voltage relays When the motor is in normal operation, excessive reduction of the power supply voltage will cause the motor speed to drop or even stall. When...
Voltage Controller Relay JVRD-380W 3 Phase Sequence Protective High Low Voltage Monitoring Relay Features Compact modules size Three-phase monitoring of phase sequence,phase loss,over and undervoltage and phase...