1.ISO9001 2.High precision 3.stable frequency Product description:GTI ... ( Hz )Rated frequency50 ± 0.5%Output waveformPure sine waveOverload capacity120%,1 min; 150% , 10 s( VAC )Voltage stablity and precision220 ± 5 ... %)Inverter frequency(80% resistive load≥ 85%( VAC )Insulation strength1500 ,minuteNoise (dB , 1 m)≤ 40(°C)Applicable environmental temperature-10~+50(°C)Store ...