Specification: Single phase power type: 120V 230V Rated output power: 650W Maximum output power: 700W Rated output current: 120VAC-5.41A/230VAC-2.82A Minimum output voltageNumber of MC4 input connectors: 2 sets MPPT voltage range: 28V-55V Operating voltage range: 20V-60V Maximum input voltage: 60V Turn on voltage: 20V Maximum input current: 2 * 11.66A: 120VAC/230VAC Standard output voltage range: 120VAC: 80V-160V/230VAC: 180V-280V Rated output frequency: 50Hz/60Hz Standard output frequency range: 50Hz: 47.5Hz-52.5Hz/60Hz: 57.5Hz-62.5Hz Power Factor:>0.99 Total Harmonic Destruction: THD<5% Peak Efficiency: 95% CEC weighted efficiency: 120VAC: 92.5%/230VAC: 93.5% Minimum MPPT efficiency: 99.9% Power consumption at night:<700mW Ambient operating temperature range: -40 C to+65 C Storage Temperature Range Dimensions (W x H x D): 21.5cm x 23cm x 4cm Weight: 1.22kg Max current of AC bus cable: 20A Waterproof grade: Ip65 Cooling mode: Natural connection - no fan Communication: WIFI with cloud monitoring Transformer Design: High frequency transformers, Galvanically isolated Built in Ground: The equipment ground is provided by the PE in the AC cable Additional grounding is not required Protection functions: Isolated island protection, voltage protection, frequency protection, temperature protection, current protection, etc Design compliance: CE, etc Characteristic: -PPO insulated IP67 waterproof connector Seamless connection of positive and negative poles, high protection class, selected high quality PPO material, fade resistance, aging resistance, high strength, low temperature resistance and impact resistance -Aluminum alloy body The aluminum alloy casting provides better protection and safety for the inverter and has a service life of up to 10 years -Strong material, thick material, good pressure resistance, fast aluminum heat distribution -IP65 waterproof rating -Imported waterproof rubber ring Waterproof connector - TUV MC4 -Stainless steel nuts Technical highlights -Single independent input (MPPT) Standard MC4 input connector for easy and secure connection -Built in AC output port -Island protection function<10ms, inverter will automatically stop output Built in WIFI communication, APP monitoring by mobile phone -Automatic global grid voltage/frequency detection The package includes: 1 * Installation Accessories 1 * Instructions 1 * AC power cord 1 * Solar inverter Notice: -The color of the item may vary slightly due to photography and different PC monitors -The size may be slightly different due to manual measurement Your kind understanding would be associated