3 series of three-phase analog digit display variable frequency power supply (3KVA?00KVA) characteristics: 1.Regulate the output voltage and frequency in high presion quickly by knob 2.Output capacity:3KVA-500KVA 3.Output frequency range:45~70Hz,50Hz,100Hz,200Hz,60Hz 4.Output voltage range: phase voltage0-150V(low position);0-300V(high position);Linevoltage0-260V(low position);0-520V(high position) 5.High-accuracy LED display: voltage, current, frequency, active power and power factor.(A,B,C can be changed among each other) 6.Phase difference: 120氨2? 7.Load stabilivolt rage: ?.5% 8.Wave distortion degree: ≤2%(resistor load) 9.Stabilization frequency rate: :≤?.1% 10.Response time:2ms 11.Protective devices: over voltage, over current, over load, over temperature&short circuit and automatically tripping and alarm device for fast detection of electronic circuit. 12.Cooling device: forced fan cooling 13.Working temperature: 0℃-40℃ 14.Relative humidity: 0-90% (non-condensing) 15.If you are willing to know more about mode, size, concrete specification and so on, please browse our website: /en/