Leroy Somer AVR- R448
- AVR Power Supply: 2 auxiliary windings (X1, X2, and Z, Z2)
- Shunt Supply: 150V – 5060Hz
- Rated overload current: 10A, 10s.
- Built-in Electronic Protection (overload, short circuit, loss of sensing): If excitation current exceeds 10 amps for over 10 seconds, it automatically drops to around 1A. To reset AVR protection, stop the generator or cut the supply voltage to the AVR. Power inputs protected by fuses F1.
- Voltage Sensing: Utilizes a 5VA insulated transformer with input voltage taps:
Terminals 0 – 110V = 95 to 140V
Terminals 0 – 220V = 170 to 260V
Terminals 0 – 380V = 340 to 520V
Technical Details
| Manufacturer | Thunder Parts |
| Brand | Thunder Parts |
| Item Weight | 2.47 pounds |
| Package Dimensions | 8.9 x 6.38 x 2.64 inches |
| Item model number | R448 AVR |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | R448 AVR |
