AVR Marelli M40FA610A Specification: - Power supply voltage : 170÷277 V - Voltage sensing (single-phase) : 170÷277 V - Maximum continuative field current : 8 A - Maximum forcing field current : 15 A - Maximum field voltage : 100 V - Field resistance : 3 Ω ÷ 25 Ω - Regulation accuracy : ±1 % - Thermal Drift : ±0.5 % - Response time : 1 cycle - Operating temperature : -20°C / +60°C - Weight : 460 g