| Sensing Input | Voltage 220~252 VAC ±10% 1 phase 2 wire
Frequency 50/60 Hz selectable |
|---|---|
| Power Input | Voltage 220~260 VAC ±10% 1 phase 2 wire
Frequency 50/60 Hz |
| Output | Voltage Max. 42 VDC
Current Continuous 7A, Intermittent 15A for 10 sec. Resistance Min. 6 Ohm Max. 105 Ohm |
| Volts Regulation | < ±1% (with 4% engine governing) |
| Voltage Build-up | Residual volts at AVR terminal > 5 VAC |
| Voltage Adjustable Range | 180~277 VAC |
| External Volts Adjustment | ±10% with 1 K Ohm 1 watt trimmer |
| Unit Power Dissipation | Max. 20 watt |
| EMI Suppression | Internal electromagnetic interference filtering |
| Thermal Drift | 0.05% per °C change in AVR ambient |
| Under Frequency Protection
(Factory Setting) |
60 Hz system presets knee point at 55 Hz
50 Hz system presets knee point at 45 Hz |
| Over Excitation Shutdown | Field volts shut down after a time delay, If exciter field volts exceed 52±2 VDC |
| Quadrature Droop | Max. Sensitivity 1 VAC 2%
Max. Input 5 VAC @ 5 Ohm Burden |
| Environment | Operating Temperature : -40~60 °C
Storage Temperature : -40~85 °C Relative Humidity : Maximum 95% Vibration : 1.5G @ 5~30 Hz / 5.0G @ 30~500 Hz |
| AVR Controls Functions | VOLT : Voltage Adjustment
STAB : Stability Adjustment U/F*: To Set the U/F Knee Point (*U/F: Under Frequency Protection) |
| Shock | Withstands up to 20 G in each X, Y, Z axes |
| Dimensions | 140.0 (L) x 125.0 (W) x 79.4 (H) mm |
