Power Monitor, AC or DC Powered
Overview
The model 109 Power Monitors are used to monitor voltage, frequency and phase characteristics of single or three phase power lines, allowing normal operation of system loads when the power line characteristics are within predetermined limits. It provides three separate control circuits and output relays indicating the condition of each line characteristic.
Features & Benefits
AC or DC Powered
Operates at 50/60/400 Hz
Single or Three Phase
Voltage, Frequency or Phase outputs
Accuracy ±1%
Hysteresis 1% maximum
Time Delay (pick-up & drop-out ) 250 ms to 10 seconds
Real-time outputs 15 vdc @ 15 ma
High Reliability
Versatile design allows for many variations
