1LED Display: Equipped with 4 digit LED digital tube, it can clearly display the voltage and frequency of mains and power generation. 2Mains Genset Automatic Switching Controller: It has the function of simulating mains and can flexibly select the starting conditions of the unit. 3IP54 Protection Level: With standard waterproof rings, the protection performance of the panel after installation reaches IP54 level. 4Easy To Control: Dual power switch controller, all parameters can be set directly through the panel keys, easy to operate. 5Simple Assembly: Modular design, all connections are completed through European terminal blocks, which is convenient for installation. Item Type: Genset Power Controller Material: ABS Model: ATS220 Purpose: Power Switch Control Display: LED Parameter Item Parameter Range (Default Value) Mains Normal Delay 0-6500s (10s) Mains Abnormal Delay 0-6500s (5s) Normal Power Generation Delay 0-6500s (10s) Generator Set Start Up Delay 0-6500s (1s) Generator Set Shutdown Delay 0-6500s (5s) Closing and Opening Pulse Width 1.0-10.0s (10.0s) Conversion Interval Delay 0-3600.0s (1.Os) Over Conversion Delay 0-20s (20s) Mains Low Voltage Trip Value 55-330V (184V) Mains Low Voltage Return Value 55-330V (207V) Mains High Voltage Trip Value 55-330V (276V) Mains High Voltage Return Value 55-330V (253V) Generator Over Frequency Alarm Value 40-80.0Hz (57.0Hz) Generator Under Frequency Alarm Value 0-70.0Hz (40.0Hz) Generator Overvoltage Alarm Value 0-360V (264V) Generator Undervoltage Alarm Value 0-360V (192V) Closed State Input Enable 0-Disabled Indicating Name Main Function Mains Voltage Indication Indicates that the current display is the mains voltage E, when the load is switched to the mains, it will automatically display the mains voltage Mains Frequency Indication Indicates that the current displayed parameter value is the mains frequency Power Generation Voltage Indication Indicates that the current display is generating voltage, when the negative line is switched to generating, it will automatically display the