SENSING INPUT
        Voltage    190-264V ac max, 1 phase, 2 wire
        Frequency  50-60 Hz nominal POWER INPUT (PMG)
        Voltage    140-220V ac max, 3 phase, 3 wire
        Current    3A/phase
        Frequency  100-120 Hz nominal
OUTPUT
        Voltage    max 120V dc
        Current    continuous 3.7 A
                   Intermittent 6A for 10 secs.
        Resistance 15 ohms minimum
REGULATION         +/- 1%