Automatic voltage regulator. Automatic shutdown for low oil pressure. Dependable, maintenance free alternator Features & Benefits:Advanced direct fuel injection system Specifications:ModelS6500DS-1 / S6500DS3-1Frequency (HZ)50 / 60Rated voltage (V)110, 120, 220, 230, 240 220 / 380Rated output KVA4.5 / 5.0Max output KVA5.0 / 5.5DC output12V-8.3APower factor1.0 / 0.8 (Three phase)Noise Level (7m) ...