Generator AVR SE350 voltage regulator SE350 Voltage stabilizer voltage governor< 1% RegulationOptional 120/240 VAC Sensing Input Switch (SE350 and AVC 63-4D only fits 220 VAC Generators,and do not have fuse protection)50/60Hz SelectableUnder Frequency ProtectionBuilt-in High Breaking Capacity FuseEMI SuppressionSensing Input Voltage:120(90~132) / 240(171~264) VAC, DIP Switch SelectableFrequency: 50/60 Hz SelectableOutput Voltage: Max 37 VDC @ 120 VAC input , Max 74 VDC @ 240 VAC inputCurrent: Continuous 4A, Intermittent 7A for 60 sec.Voltage Regulator Rate: < 1% (with 4% engine governing)Voltage Build Residual volts at AVR termina:l > 3.5 VACExternal Voltage Adjustment :5% @ 1 K? 1 Watt10% @ 2 K? 1 WattUnit Power Dissipation :Max. 8 WattEMI Suppression Internal electromagnetic interference filteringUnder Frequency Protection(UFRO): 60 Hz system presets knee point at 55 Hz (Factory Setting)50 Hz system presets knee point at 45 Hz (Factory Setting)Environment Mechanical Vibration : 1.3 G @ 5~26 Hz , 5.0 G @ 52~1000 HzRelative Humidity : < 95%Operating Temperature : -40~60 CStorage Temperature : -65~85 CAVR Controls Functions VOLT Voltage : AdjustmentSTAB : Stability AdjustmentU/F : UFRO Knee Point Set