Rlc Load Bank for Anti-Islanding Inverter Test¹

Product Description Product Description Programmable RLC Load Bank, this system include RLC load bank, data acquisition system, automatic load/unload control system, air cooling system, auxiliary control and PC software. It perfectly combines resistance, inductance and capacitance load bank with automatic measurement and control module, which can accurately detect the load capacity and working performance for various photovoltaic power source and inverter power source, effectively test the anti-islanding protection capability of grid-connected inverters, and provide scientific and efficient testing methods for grid-connected inverter power source. Product Parameters Technical ParametersRating VoltageAC380V 3 phase 4 wire /60Hzor AC220V single phase /60HzRating Frequency60HzWiring Mode3 phase 4 wire system Y-connection,A,B,C,N four wiring portsSingle phase 2 wire system can be connected to A,N;B,N; C,N one of the three.Rating PowerAC380V/60HzResistive (R):33.33kWInductive(L):33.33kvarCapacitive(C):33.33kvarLoad StepAC380V/60HzResistive:Split phase control:0.001,0.002,0.002,0.005,0.01,0.02,0.02,0.05,0.1,0.2,0.2,0.5,1,2,2,5kW,Minimum step: 0.001kW.Per phase power:11.11 kW,three phase total power: 33.33 kW.Inductive:Split phase control:0.001,0.002,0.002,0.005,0.01,0.02,0.02,0.05,0.1,0.2,0.2,0.5,1,2,2,5kvar,Minimum step:0.001kva.Per phase power:11.11kvarthree phase total power:33.33kvar.Capacitive:Split phase control:0.001,0.002,0.002,0.005,0.01,0.02,0.02,0.05,0.1,0.2,0.2,0.5,1,2,2,5kvar,Minimum step:0.001kvar.Per phase power:11.11kvar,three phase total power:33.33 kvar. When input voltage is lower than rated value, gears power changes according to Ohm's law.Power FactorAdjustment range:±0.3-1, Fully load:±0.7-1Load Tolerance (each step)±5%Load Tolerance (overall)±3%Voltage Measurement Range0-300V (phase voltage)Current Measurement Range0-100A;Frequency Measurement Range45-65HzVoltage Accuracy±0.5%, Resolution :1VCurrent Accuracy±0.25%, Resolution :1APower Accuracy±0.5%,Resolution :0.001 kWFrequency AccuracyResolution :0.1HzControl Power SupplyExternal AC220V single phase /60Hz,about 2kWWire ConnectionLoad Power Supply Input--Busbar Control power supply input--Terminal blockCommunication InterfaceRS485, RS232Insulation ClassFWorking noise1 meter away from equipment:≤85dB;Working ModeContinuous WorkingCoolingForced air cooling,front inlet and backwards outletChassis StructureWith lifting eyes and wheel castors and forklift at bottom.Chassis ColorGrey(RAL7035)DimensionAbout 900mm*1250mm*1650mm(W*L*H)WeightAbout 350kgOperating Environment ParameterWork Temperature-10oC~+50oCRelative Humidity≤95%Altitude≤2500MAtmospheric Pressure86~106kPa Detailed Photos  

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