Features1Automatic Control: Electronic generator controller is designed to automatically start and stop generators with a low cost controller. 2Scope of Application: The electronic generator controller module is suitable for Class 1 to 3 gasoline and diesel generator sets. 3Multifunctional: Generator automatic control module with generator protection, integrated alarms and warnings, etc. 4Basic Parameters: DC power range: 9?33V DC; AC generator voltage: 15?300V AC, AC generator frequency: 50?60 Hz. 5Easy to Install: Designed for front panel mounting. Universal use in marine, power, communications and where generators are required.SpecificationItem Type: Electronic Generator ControllerMaterial: ABSSize: Approx. 8 x 7.3 x 5.7cm/3.1 x 2.9 x 2.2inPanel Size: Approx. 68 x 68mm/2.68 x 2.68inAlternator Voltage: 15-300V ACAlternator Frequency: 50-60HzFrequency: Nominal Frequency +14% (Overshoot +24%)Low Speed: 30HzDC Power Range: 9-33V DCCurrent Consumption: 150mA Maximum (Relay Output On)Charge Failure Threshold: 6V-DCCharge Excitation Current: Connected to Fuel Output Via 220 Ohm ResistorOperating Temperature: -20 (-4) to 70 (158)Storage Temperature: -30 (-22) to 80 (176)Maximum Humidity: 95% Non CondensingUse: Universal in Ships, Electricity, Communications,, Where Generators Are NeededGross Weight: Approx. 242g/8.5ozPackage List1 x Electronic Generator Controller 2 x Keys 1 x Manual