| Specification | Details |
| Sensing Input Voltage | 170 ~ 510 VAC, 1 Phase 2 Wire (Jumper Selectable) |
| Frequency | 50 Hz (Optimized for 50Hz systems) |
| Power Input Voltage | 60 ~ 300 VAC, 1 Phase 2 Wire |
| Output Voltage | Max. 90 VDC @ 240 VAC input |
| Current | Continuous 16A, Intermittent 20A for 10 sec. |
| Resistance | Min. 5 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. | ±5% with 2K ohm 1 watt trimmer |
| Under Frequency Protection | Kneepoint fixed at 45Hz |