R448 Automatic Voltage Regulator Card Advanced Upgrade for Leroy Somer Genset
Applicable to Alternator LSA R448 for 42.2, 43.2, 44.2, 46.2, 47.2, 49.1. R448 V50 for alternator LSA 50.2. Function: Built-in underspeed, overexcitation. Compatible with: for SHUNT, for AREP or for PMG excitation systems.