When properly adjusted the model 158 monitor will detect phase loss on a loaded motor even when regenerated voltage is present.
Time mark phase loss relay.
The model 259 3 phase monitor is designed to protect individual 3 phase equipment and motors or in conjunction with shunt trip breakers.
Applying correct voltage and phase rotation energizes the relay.
This device consists of a solid state voltage and phase angle sensing circuit driving an electromechanical relay.
This device consists of a solid state voltage and phase angle sensing circuit driving an electromechanical relay.
When properly adjusted monitor will detect phase loss on a loaded motor even when regenerated voltage is present.
The model 257 continuously monitors 3 phase power lines for abnormal conditions.
This device consists of a solid state voltage and phase angle sensing circuit driving an electromechanical relay.
When phase sequence is correct and the voltage.
The device consists of a solid state voltage and phase angle sensing circuit driving an electromechanical relay with one spdt and one spst contact.
The monitor consists of a solid state sensing circuit driving an electromechanical relay.
When correct voltage and phase rotation are applied the internal relay will energize.
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The model 259 will detect a phase loss condition.
The model 269 is independent of the system load and may be used on any horsepower motor.
The model 269 over and under 3 phase monitor continuously monitors 3 phase lines for high voltage low voltage phase loss or phase reversal.
When properly adjusted the model 257 monitor will detect phase loss on a loaded motor even when regenerated voltage is present.
When properly adjusted the model 257 monitor will detect phase loss on a loaded motor even when regenerated voltage is present.
When properly adjusted the model 252 will detect phase loss on a loaded motor even when regenerated voltage is present.
A fault condition phase loss phase reversal or low voltage drops out the relay and lights the led failure indicator.
This device features a solid state voltage and phase angle sensing circuit which drives a spdt output relay.
When correct voltage and phase rotation are applied the internal relay will energize.
When correct voltage and phase rotation are applied the internal relay.
This device consists of a solid state voltage and phase angle sensing circuit driving an electro mechanical relay.
This device features a solid state voltage and phase angle sensing circuit which drives a spdt output relay.
When correct voltage and phase rotation is applied an internal dpdt relay energizes.
When properly adjusted a fault condition will cause the relay to de energize even when regenerated voltage is present.
When correct voltage and phase rotation are applied the internal relay will energize.
