Yueqing Qiligang Plastic Co., Ltd. [China]

Better price with good quality,it's same function as Stamford AVR MX321

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 nominalOUTPUT       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 goveming

MX321 Automatic Voltage Regulator