480VAC Neutral Loss Three Phase Voltage Monitoring Relay Adjustable Delay Time JVRD voltage phase sequence multi-function protector (three-phase AC protection relay) instruction manualProtection features: Phase ... Read More
50/60 Hz Three Phase Voltage Monitoring Relay Unbalance 1 C/O Output Three-phase imbalance: It means that the three-phase current (or voltage) amplitude is inconsistent in the power system, and the amplitude ... Read More
Air-conditioner Three Phase Voltage Monitoring Relay , phase protection relay JVR800-2 is multi-functional monitoring and protection device which includes timing, counting and voltage show, over-voltage and ... Read More
Unbalance Current Control Relay 220V 380V With Knob Setting Method With 4 LEDS 1 Features Integrative structure Three-phase monitoring of overload, phase loss, phase unbalance Powered by the measuring circuit 1 ... Read More
3 Phase 4 Wire Three Phase Voltage Monitoring Relay Over Under Voltage Protection Features-- Compact modular size-- Neutral loss-- Three-phase Four-wire monitoring of phase sequence, phase loss, over- and ... Read More
Undercurrent Electronic Overload 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 ... Read More
Water Pumps Three Phase Voltage Monitoring Relay 380V protector 1CO 6A contact capacity Phase sequence protector is a multi-function three-phase power system or three-phase power equipment monitoring and ... Read More
Refrigeration Units Three Phase Voltage Monitoring Relay phase reversal protect Neutral loss monitoring function could protect The three-phase circuit composed of a single-phase load is generally asymmetrical. ... Read More
Digital protector Electronic Overload Relay over current monitoring device Function Data Functions Setting range Delay time Short circuit 8* In,fixed 200ms,fixed Overcurrent 1-999A inverse time or 5s fixed Lock... Read More
Sequence Failure Three Phase Voltage Monitoring Relay JVR800-1 For Refrigeratin This product is a kind of intelligent multi-function monitoring and protection instrument, which integrates the functions of the ... Read More