R448 Automatic Voltage Regulator AVR for Generators - 10A 125V Output with ±0.5% Regulation for LSA Series
The R448 Automatic Voltage Regulator provides precise closed-loop control of alternator output voltage by regulating exciter field current. Designed for industrial generator applications with ±0.5% voltage regulation accuracy.
- R448 for alternators LSA 42.2, 43.2, 44.2, 46.2, 47.2, 49.1
- R448 V50 for alternator LSA 50.2
- Compatible with SHUNT, AREP, and PMG excitation systems
| Parameter | Value |
|---|---|
| Unit Type | Piece |
| Package Weight | 1.2kg (2.65lb) |
| Package Dimensions | 22cm × 15cm × 6cm (8.66in × 5.91in × 2.36in) |
The R448 AVR operates with multiple excitation methods. With PMG excitation, a permanent magnet generator supplies the AVR with voltage independent of the main alternator winding. For PMG installations, the ST9 jumper must be disconnected.
We supply comprehensive diesel engine components including pistons, connecting rods, crankshafts, camshafts, cylinder heads, turbochargers, fuel systems, and electronic parts for various engine models.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.