Holdwell Automatic Voltage Regulator AVR MX321 for Stamford

Technical Specification:
SENSING INPUT:
Voltage: 190-264V ac max, 2 or 3 phase
Frequency: 50-60 Hz nominal
POWER INPUT (PMG):
Voltage: 170-220V 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: +/- 0.5% RMS with 4% engine governing
THERMAL DRIFT: 0.02% per deg. C change in AVR ambient
SOFT START RAMP TIME: 0.4 - 4 seconds
TYPICAL SYSTEM RESPONSE:
AVR response: 10 ms
Filed current to 90%: 80 ms
Machine Volts to 97%: 300 ms