| Specification | Details |
| Sensing Input Voltage | 220 / 380 / 440 / 480 VAC, 1 Phase 2 Wire |
| Frequency | 50 / 60 Hz (Selection jumper) |
| Power Input Voltage | 100 ~ 300 VAC, 1 Phase 2 Wire |
| Output Voltage | Max. 90 VDC @ 240 VAC input |
| Current | Continuous 15A, Intermittent 20A for 10 sec. |
| Resistance | Min. 10 ohm, Max. 100 ohm |
| Voltage Regulation | < ±0.5% (with 4% engine governing) |
| Voltage Build-up | Residual voltage at AVR terminal > 5 VAC |
| Thermal Drift | 0.03% per °C change in AVR ambient |
| External Volts Adj. | ±15% with 5K ohm 1 watt trimmer |