Features -DC20D for diesel engines or generators -Automatic stop / start, check engine and generator status at any time, -Current measurement range: 0-2000A. -Over-frequency, low-frequency, over-voltage, under-voltage, low oil pressure, high temperature, low water level, low oil level, loss of charge , -Input voltage range: AC 20-80V Main Functions: Manual / automatic start, stop 5-digit LED digital tube shows unit operating status and parameters LED indicator and fault code display alarm indication Two sets of programmable output relays Application for various kinds of Engine by self-setting. Front panel IP54 protection rating Configuration method: Configuration parameters via controller front panel buttons or PC Specification: Condition: 100% Brand New Item Type: Generator Controller DC Supply: DC 8-36V Power Consumption: -MAX 3W Measuring Frequency: 10-70Hz Input voltage range: AC 20-80V Current measurement range: 0-2000A. Speed sensor Frequency: 30-9999Hz Output: Fuel Relay  Output: MAX 5A Start Relay  Output: MAX 5A Configurable output1: MAX 2.5A Configurable output2: MAX 2.5A Excitation output: MAX 1A Size: Approx. 78mm * 78mm * 55mm / 3.1 * 3.1 * 2.2in Panel cut-out: Approx. 67mm * 67mm / 2.6 * 2.6in Protection Level: Front panel splash-proof after installation. Operation Temperature :-30℃-70℃ Storage Condition:-40℃- 85℃ Panel: Chinese/English Optional Package List: 1 * Controller 2 * Fixing screws 1 * Interface wiring Package List