Feature: 1. Generator Digital Meter: Our self start controller is a multifunctional meter for three phase generators that detects voltage and current. 2. Powerful Functions: Our self start controllers also have power, switch closure and alarm indications as well as over frequency, over voltage and over current alarms to allow the user to determine what faults are occurring. 3. Waterproof Rubber Pad: Our self start controllers are equipped with waterproof rubber pads and have an IP54 protection rating. 4. Easy to Use: The output of our self start controller is connected to a relay, which can withstand large output currents and is easily parameterized by push button settings. 5. ABS Housing: Our self starting controller uses ABS plastic as the shell, wear resistant and drop resistant, high hardness. Specification: Item Type: Generator Digital Multifunction Meter Material: ABS, rubber Model: GV58VS Operating Voltage: DC8-36V continuous Power Consumption: MAXIMUM 1.5W AC Voltage Input: 3 phase 4 wire 30-276VAC (ph-N), 10-75Hz AC Current Input: Secondary input of current transformer MAXIMUM 5A Maximum Accumulation Time: 9999.9 hours (Minimum Storage Time: 6 minutes) Alarm Output: 3AMP non contact output Operating Conditions: -30-70℃ Storage Conditions: -40-85℃ Protection Class IP54: When waterproof rubber gasket is added. Package List: 1 x Generator Digital Multifunction Meter1 x Instruction2 x Terminal Strip2 x Fixing Nail Note: Do not move the battery while it is running. Otherwise, the instrument may be damaged.