Power Monitor, Delta, AC Powered
Overview
The PQA-D Delta Power Monitor is used to continuously measure voltage, frequency and phase rotation on three-phase delta power lines, allowing normal operation of system loads when the voltage and frequency characteristics are within their predetermined limits.
Features & Benefits
AC Powered
Operates at 50/60/400 Hz
Accuracy ±1%
Hysteresis 1% maximum
Time delay (pick-up & drop-out ) 250 ms to 10 seconds
High reliability
Versatile design allows for many variations