... Pure sine wave inverter, 1.5KW-6KW Solar Inverter With 8 Years Warranty Specifications: Our this products can endure external ... temperature controlled cooling fan. And all our products comply strictly with the IEC61215, ISO9001, UL, TUV, CE and so ... < 9ms Waveform(sine) FrequencyCommercial power supply: shared frequency with the commercial inversion state:60/50±0.5protectionoverloadInput/output over ...