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Three-phase Voltage RelayMonitor for three-phase overvoltages, undervoltages, phase sequence,phase unbalance and phase loss.
JVR800-2 (NEW ITEM) LCD Three-phase Voltage and Phase Relay
■ Compact modular 43mm housing
■ Microprocessor technology provides highly accurate and repeatable protection
■ Built-in LCD and keypad afford a precise digital setting
■ Adjustable over- and undervoltage,phase unbalance threshold
■ Independent adjustable delay time for overvoltage, undervoltage, voltage unbalance,phase loss and phase sequence
■ Adjustable reset method:automatic reset or manual reset
■ Start delay(power-on delay)
■ Test trip with test button
■ 1 NO & 1CO contacts
■ with Timer and Counter for runing and faults
JVR800-1 LCD Three-phase Voltage and Phase Relay
■ Built-in LCD and keypad afford a precise,digital setting
■ Three-phase monitoring of phase sequence, phase loss, over- and undervoltage
■ Adjustable over- and undervoltage threshold
■ Independent adjustable delay time for phase sequence, phase loss, overvoltage, undervoltage
■ Powered by the measuring circuit
■ 1 C/O & 1NC contacts
■ with Timing, counting and faulure recording
JVR1000 3-phase Voltage and Phase Relay
■ Built-in LCD and keypad afford a precise,digital setting
■ Three-phase monitoring of phase sequence, phase loss, over- and undervoltage and phase unbalance
■ Adjustable over- and undervoltage,phase unbalance threshold
■ Independent adjustable delay time for overvoltage, undervoltage,phase unbalance
■ Powered by the measuring circuit
■ 1 NO & 1NC contacts
■ Faulure recording
JVRD-380W (adjustable) 3-phase Voltage and Phase Relay
■ Compact modular size
■ Three-phase monitoring of phase sequence, phase loss, over- and undervoltage and phase unbalance
■ Adjustable over- and undervoltage threshold
■ Adjustable trip time
■ Powered by the measuring circuit
■ 2 C/O contact
■ 5 LEDs for status indication
JVRD-380NW (adjustable) Three-phase Four-wire Voltage and Phase Relay
■ Compact modular size
■ Neutral loss
■ Three-phase Four-wire monitoring of phase sequence, phase loss, over- and undervoltage and phase unbalance
■ Adjustable over- and undervoltage threshold
■ Adjustable trip time
■ Powered by the measuring circuit
■ 1CO & 1NC contacts
■ 5 LEDs for status indication 
JVRD-380 3-phase Voltage and Phase Relay
■ Three-phase monitoring of phase sequence, phase loss, over- and undervoltage and phase unbalance
■ Powered by the measuring circuit
■ 2 C/O contacts
■ 5 LEDs for status indication
JVRD-380N Three-phase Four-wire Voltage and Phase Relay
■ Compact modular size
■ Neutral loss
■ Three-phase Four-wire monitoring of phase sequence, phase loss, over- and undervoltage and phase unbalance
■ Powered by the measuring circuit
■ 1CO & 1NC contacts
■ 5 LEDs for status indication 
JVRD-6 3-phase Phase Relay
■ Three-phase monitoring of phase sequence, phase loss and phase unbalance
■ Powered by the measuring circuit
■ 2 C/O contacts
■ 3 LEDs for status indication
JVRD6(RD6) 3-phase Phase Relay
■ Three-phase monitoring of phase sequence, phase loss
■ Powered by the measuring circuit
■ 2 C/O contacts
■ 2 LEDs for status indication
JVR-380W (adjustable) 3-phase Voltage and Phase Relay
■ Three-phase monitoring of phase sequence, phase loss, over- and undervoltage and phase unbalance
■ Adjustable over- and undervoltage threshold
■ Powered by the measuring circuit
■ 1 C/O contact
■ 5 LEDs for status indication
JVR-380 3-phase Voltage and Phase Relay
■ Three-phase monitoring of phase sequence, phase loss, over- and undervoltage and phase unbalance
■ Powered by the measuring circuit
■ 1 C/O contact
■ 5 LEDs for status indication
JVR-381 3-phase Phase Relay
■ Three-phase monitoring of phase sequence, phase loss and phase unbalance
■ Powered by the measuring circuit
■ 1 C/O contact
■ 3 LEDs for status indication
Total: 3 GO
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