1、The product has DC undervoltage protection, DC overvoltage protection, AC undervoltage protection, AC overvoltage protection, high temperature protection, short circuit protection, island protection, safe use, and safer circuit operation. 2、Perfect sine wave AC output, stable output current and high safety factor. 3、High conversion efficiency, reducing the loss of non-essential power of the circuit. 4、Strict electromagnetic compatibility test, reliable performance. 5、Let solar power be effectively converted into AC power commonly used in our life, which is a key component of green energy grid. Feature: The product has DC undervoltage protection, DC overvoltage protection, AC undervoltage protection, AC overvoltage protection, high temperature protection, short circuit protection, island protection, safe use, and safer circuit operation. Perfect sine wave AC output, stable output current and high safety factor. High conversion efficiency, reducing the loss of non-essential power of the circuit. Strict electromagnetic compatibility test, reliable performance. Let solar power be effectively converted into AC power commonly used in our life, which is a key component of green energy grid. Specification: Output power 1000Watt 1000Watt Solar panel 36cells/18Vpv Vmp: 18-21V Voc: 20-30V 60 cells/24V  Vmp: 26-30V  Voc:34-38V 72 cells/36V  Vmp: 35-39V   Voc: 42-51V 18V DC(10.8-32V) 36V DC(32-50V) 15-22VDC 24-38VDC DC input current(Max) 70A 45A AC output power(max) 1000Watt 1000Watt 120VAC(90-140V AC) 230VAC(190-260V AC) Plug type(Optional) US Plug EU Plug Frequency range 50Hz/60Hz(Auto detection) Power factor >98% Total harmonic distortion <5% Phase shift <2% MPPT tracking efficiency >99% Machine conversion efficiency 120VAC(90-140V AC) Peak efficiency 85% 88% European weighted efficiency 83% 86% Machine conversion efficiency 230VAC(190-260VAC) Peak efficiency 88% 88% European weighted efficiency 83% 86% Protection DC undervoltage protection, DC overvoltage protection, AC undervoltage protection AC overvoltage protection, high temperature protection, short circuit protection, island protection Working temperature -20℃-65℃ Humidity 0%~90% RH(does not condense) Protection level Indoor Display LED Cool method Fan Standby power consumption <1W Electromagnetic compatibility EN61000-6-3:2007 EN61000-6-1:2007 Grid interference EN 50178+EN 62109-1+VDE0126-1-12 Grid test DIN VDE 1026 UL1741 Package list: 1 x Inverter 2 x Connector 1 x User manual Note: The actual product color may deviate from the photo due to light. There may be a slight deviation in the measurement of product.