All 61 products from WENZHOU GIANT ELEC.APPLIANCES CO., LTD..

This three-phase voltage monitoring relay protects electrical equipment from voltage imbalances, phase loss, and over/under voltage conditions. The relay provides a reliable indication of voltage status via LED indicators and features adjustable voltage thresholds and time delays.

This voltage monitoring relay protects electrical equipment from voltage fluctuations. The device monitors three-phase voltage and provides protection against undervoltage, overvoltage, and phase loss.

This three-phase sequence protection relay monitors phase sequence, phase loss, and undervoltage in three-phase systems. It provides reliable protection for motors and other sensitive equipment against damage caused by phase faults.