K8AB-PM 3-phase system monitoring
Monitor selectable 3-phase 3 or 4-wire electrical systems. Monitor low voltage, high voltage, phase sequence and phase loss. 2 relay outputs SPDT 6A-250VAC. NO or NC output state selectable. There is an LED to indicate the output status. Input signal is isolated from power supply, good anti-interference. The delay time 0.1-30s is adjustable. 0.5-5s warm-up time selectable. |