Features: ■ touch screen + PLC controlled manner, with this control and PC control in two ways, provide PC operating software. ■ inductive, capacitive, resistive load power can be any combination of resistive 0.001KW ~ maximum power adjustable, sensual 0.001KW ~ maximum power adjustable capacitive 0.001KW ~ maximum power adjustable. Satisfies the three-phase voltage unbalance conditions accurately adjust the exchange resonance. ■ Performance parameters according to testing requirements, by operating the panel, any combination, set discharge power. ■ analog AC electrical equipment resonance occurs, effective and accurate detection and anti-islanding inverter protection. ■ detection of various inverter efficiency at full load to run the maximum output power and load capacity. ■ simulate the complex work environment, detection inverter integrated in a variety of environments job performance status. ■ resonance test: Set Power = capacitive inductive power, in theory, the resonant inductive capacitive reactive power cancel each other out, reactive power = 0. ■ minimum resolution resistive load, inductive load and capacitive load of 1W, can accurately simulate the exchange occurred and the resonant inverter to meet the testing needs debugging. ■ measure a variety of data to meet the inverter with testing needs, there are: resistive current, inductive, capacitive current, voltage, current, frequency, power, apparent power, reactive power, voltage total harmonic current total harmonics, power factor, voltage waveforms, measurement data can be uploaded to the PC, and the implementation process of the detection process of recording process data storage capabilities. ■ measurement data can be uploaded to a computer and the implementation process of the detection process of recording process data storage capabilities ■ panel operation or the remote control has two modes of operation ■ overtemperature protection and temperature settings and temperature monitoring ■ using new resistive element , high power density, no red-hot phenomenon, long life ■ Customizable power factor 0.3 ~ 1 adjustable ■ with over-temperature protection. Temperature protection settings, temperature 0 ~ 100 ° can be set, while real-time detection temperature conditions ■ Mining 7-inch LCD touch-screen control, LCD instrument display ■ adopt new resistor components, high power density, no red heat phenomenon, the whole by the resistive load, inductive load and capacitive load of three parts. ■ applied to the grid inverter factory inspection, commissioning, research and development, laboratory electrical characteristics test, authorities identified the areas of testing. ■ applied to use the units and grid-inverter product acceptance and routine maintenance inspection, comprehensive scientific testing of various inverter power supply capacity, And provide accurate test reports. Technical parameters of the test voltage DC2V / 5V / 12V / 24V / 30V / 36V / 48V / 110V / 220V / 440V / 600V / 800V rated power installed capacity 3KW 3KW (0.1K, 0.2K, 0.3K, 0.4K, 1K, 1K) 5KW 5KW (0.1K, 0.2K, 0.3K, 0.4K, 1K, 1K, 2K) 10KW 11KW (0.1K, 0.2K, 0.3K, 0.4K, 1K, 2K, 3K, 4K) 20KW 21KW (0.1K, 0.2K, 0.3K, 0.4K, 1K, 2K, 4K, 5K, 8K) 30KW 31KW (0.1K, 0.2K, 0.3K, 0.4K, 1K, 2K, 4K, 8K, 15K) 50KW 51KW (0.1K, 0.2K, 0.2K, 0.5K, 1K, 2K, 2K, 5K, 10K, 10K, 20K) 100KW 100KW (1K, 2K, 2K, 5K, 10K, 10K, 20K, 50K) 200KW 200KW (1K, 2K, 2K , 5K, 10K, 10K, 20K, 50K, 100K) 500KW 500KW (1K, 2K, 2K, 5K, 10K, 10K, 20K, 50K, 100K, 100K, 200K) 500KW above can be customized according to customer requirements, independent production may be more than one operating power and uses a single-phase AC 220V or 380V three-phase control manual control, power continuously step (precision adjustable) Cooling system Forced air / natural air cooling Display LED meter / multifunction measurement meter (current, voltage, power, frequency, power factor), precision: 0.5 Optional features A Type: Manual control type B type: remote control / computer control