Features 1、Main Application: This controller is to realize the protection functions of automatic start, stop, break, brake switch (ATS) and perfect fault display of the generator set. 2、Excellent Performance: This controller possesses premium accuracy, wide operating temperature range, small drift and outstanding stability. 3、Remote Monitor: This controller can be connected via GPRS mobile network and internet, and can realize remote monitor anywhere. 4、LCD Screen: Equipped with a large LCD screen and backlit, this controller is easy to monitor and allowing you to make adjustments in time. 5、Easy to Use: The controller has optional interfaces in Chinese, English and other languages. All parameters can be set in the controller, which is convenient to debug. Specification Item Type: Generator Controller Mode: DGS7220CAN Material: ABS, Copper Machine Power Consumption: Less Than 3W (Standby Mode: Below 2W) Three Phase Four Wire: 30 V AC - 620 - V AC (ph - ph) Three Phase Three Wire Three Phase Three Wire: 20 V AC - 360 - V AC (ph - N) Single Phase Secondary: 20 VAC - 360 - VAC (ph - N) Two Phase Three Wire: Alternator Frequency: 50, 60 Hz Speed Sensor Frequency: 10000 Hz maximum Programmable Relay Output 1:7 Amp 250VAC Passive Output Programmable Relay Output Amplifier 250vac Passive Output Programmable Relay Output 3:16 Amp 250VAC Passive Output Programmable Relay Output from Amp 250 VAC Passive Output Sizes: Approx. 210mm x 152mm x 48mm/8.3 x 6 x 1.9in Hole Size: Approx. 186mm x 141mm/7.3 x 5.6in Ct (Current Transformer) Secondary Current: Rated 5 A Working Conditions: Temperature, Humidity 25 to +70℃ (20 to 90)% Storage Conditions: Temperature: 40 to +80 ℃ Protection Class: IP55: When a Waterproof Rubber Circle is Installed Between the Controller and the Control Panel. IP42: When There is no Waterproof Rubber Circle Between the Controller and the Control Panel. Dielectric Strength: Object: Between Input, Output, Power Test Method: AC1.5 kV, 1 min 3 mA Leakage Current Package List 1 x Controller 1 x Manual 1 x Accessory