EP2-01 3-PHASE SEQUENCE PROTECTION RELAY

  Can detect power source phase reversal before motor start, also can detect Phase-lo...

AEFR DIGITAL FREQUENCY RELAY

  Digital frequency display and fault detection Crystal os...

APR-3,-3S / ASV-4 / ASM-170 VOLTAGE RELAY

  Only operational with correct power source voltage and phase sequence ...

AVM MONITORING & PROTECTION RELAY

  Abnormality including phase-loss and out-of-phase detections ...

ACR CURRENT RELAY

  Customized CMOS IC for low power consumption, high operation stability and extreme ...

ACR-ɍT CURRENT RELAY

  Customized CMOS IC for low power consumption, high operation stability and extreme ...