SPECIFICATIONS: Manufacturer Deye Model SUN-18K-SG05LP3 Country of origin China UPS type hybrid Number of phases 3 Operation in parallel yes Charger type from SP MPPT Number of MPPT 2 (2 + 1) Efficiency% 97 Interface RS232 USB RS485 wi-fi CAN Work with a generator: yes Input characteristics of alternating current Input signal shape sine wave Nominal voltage, V 380 Nominal power, W 18000 Output characteristics Nominal power, W 18000 Peak power, W (for 5 sec) 19800 Output current, A 27.3 Output voltage, V 380 Output signal shape sine wave Output signal frequency, Hz 50 / 60 Characteristics of the charger and discharge device Input voltage range, V 40-63 Nominal voltage, V 48 Maximum charging current, A (network + sun) 330 Maximum charging current from the network, A 330 Maximum battery discharge current, A 330 Type of supported batteries GEL / AGM / LiFePO4 / Li-ion Cooling type active Input characteristics MPPT (PWM) Nominal power, W 18000 Maximum power, W 27000 Operating voltage range, V 160-650 Input voltage range, V 160-800 Max. open circuit voltage, V 800 Input current, A 36 (+20) Dimensions, mm 456 × 750 × 268.5 Weight, kg 50.6 Characteristics of the working environment Operating temperature, C 0- +50 Storage temperature, C 0- +50 Protection class IP65