LEROY SOMER SERIES REGULATOR AVR R448
AUTO VOLTAGE REGULATORVOLTAGE REGULATOR 220V
specification
| Leroy Somer AVR | R448 |
| Sensing voltage | terminal 0-110V=95-140V terminal 0-220V =170-260V terminal 0-380V=340-520V |
| Frequency | 50-60Hz |
| Voltage input | 40-50VAC, 3 phase |
| Harmpnic auxiliary winding | 6-150VAC (no-load rms) |
| Output Voltage | max 160VDC at 120VAC input |
| Current | max 10A |
| Resistance | 15 Ω minimum |
| Regulation | +/-5% RMS with 4% engine governing |
| Voltage build-up | Residual voltage at avr terminal≥5VAC |
| External Voltage Adjustment | +/-10% with 1k ohm 1 watt trimmer |
| Generator Power | 50-300kw |