GF3000 Stationary Multipositions Three Phase Energy Meter Test Bench¹

Product Description  Product DescriptionThe GF3000 series stationary three phase energy meter test bench is a fully automatic system that enables simultaneous, multi-position calibration and verification of three-phase electric energy meters error. Full compatibility with IEC 60736, excellent parameters, superior functionality and outstanding flexibility, It adopt the most advanced electronic measurement technique and modular concept combine the difference three phase reference standards and power amplifier. GF3000 three phase meter test equipment is applied in the measurement centre of grid company energy measurement department of power supply company and energy management utility, industrial enterprise and meter manufacturers. Our Advantages FUNCTIONSTiming error test.Creeping and starting test.Equipped with RS232 communication port.Calibration and verification of constant.Standard deviation, 24 hour variation test.Influencing quantity test of voltage, frequency, harmonic.Able to check the same type meters with different constants.Full automatic, semi automatic and manual operation available.Supporting bar code input, which increase the efficiency of inputTesting energy registers (dial test) and maximum demand indicator.Able to print out all kinds of test reports with the standard forms.Able to calibrate all kinds of electronic and inductive three phase kWh meter.Forward and reverse active energy / forward and reverse reactive energy error test.Able to test voltage, current, active/reactive/apparent power, phase, power factor, frequency, and etc.Able to display waveform of voltage and current able to set 2nd-51st harmonic of voltage and current, measure the waveform distortion and harmonic content, and display harmonic chart.Able to perform automatic measurement like shunting, basic errors, standard deviation, and etc.FEATURESWith Multi-channel server;Operate automatically or manually;High resolution of voltage, current and power;Every meter position have error calculation/monitor;Large LCD display and simple interface for operation;Wide current measuring range from 1mA to 120A which can be automatically switched;Self-check and perfect protection function of overload, short voltage circuit and open current circuit;High stability of power source which is up to 0.01%/100s and low distortion which is no more than 0.3%;High accuracy, 6-digit display the energy relative errors are no more than 0.05%(0. 1%)within the measuring range;Installing the ICT in each meter position to test three-phase meters with closed links between the current and voltage measuring circuits (I-P Links) (optional);Equipped with three phase multifunction reference meter and program-conrolled three phase power source which can be separately used and are convenient for testing; Product Parameters PARAMETERSElectrical parametersAccuracy0.02%, 0.05%, 0.1%Power SupplyAC 180-265V, or 3×220/380V±15%, frequency 50/60Hz.AC Voltage OutputRange(U1, U2, U3)57.7V, 100V, 220V, 380V (max 480V)Adjustment range(0-120)%RG(1)Adjustment fineness0.01%RG, 0.1%RG, 1%RG, 10%RG as optional.Stability0.01%/120sDistortion0.3% (Non-capacitive load)Output load1500VAMeasuring accuracy0.02%RG or 0.05% RGAC Current OutputRange(I1,I2,I3)0.1A, 0.25A, 0.5A, 1A, 2.5A, 5A, 10A, 25A, 50A, 100A, 120AAdjustment range(0-120)%RGAdjustment fineness0.01%RG, 0.1%RG, 1%RG, 10%RG as optional.Stability<0.01%/120sDistortion≤0.3% (Non-capacitive load)Output load1500VAAccuracy0.02%RG or 0.05% RGPower OutputActive power output stability<0.01%RG/120sReactive power output stability<0.02%RG/120sActive power measuring accuracy0.02%RG or 0.05% RGReactive power measuring accuracy0.1%RGPhase OutputOutput adjustment range0°-359.999°Output adjustment fineness10, 1, 0.1, 0.01 as optional.Resolution0.01°Accuracy0.02° or 0.05°Power FactorAdjustment range-1 ~ 0 ~ 1Resolution0.0001Measurement accuracy0.0005Frequency OutputAdjustment range40Hz-70HzOutput adjustment fineness5Hz, 1Hz, 0.1Hz, 0.01Hz as optional.Resolution0.001HzAccuracy0.002HzVoltage /Current/Harmonic SettingHarmonic number2-51timesHarmonic content0-40%Harmonic phase0-359.99Harmonic setting accuracy(10%±0.1%)RD(2)Power Energy Measurement ErrorActive power energy0.02%RG or 0.05% RGReactive power energy0.1%RGPower Pulse OutputPower pulse typeactive pulse, reactive pulseActive power pulse output5V, 10mAPulse output frequencyMax 50kHzPower Pulse InputPulse constant set range(1--599999999)/kwhEnergy pulse typesupport active and reactive pulse, the highest frequency power pulse input is 200KHz.Meter PositionPosition3, 6, 12, 20, 24, 40, 48pcs meterStandardStandardIEC 62053-21,22, 23; IEC 60736; ANSI C12.20-2002;JJG 597-2005; JJG596-2012; JJG 1085-2013; JJF 68-2019;DL/T 826-2002; DL/T 1478-2015; DL/T 448-2016;EN 50470-1, EN 50470-2, EN-50470-3; IEC 61010;SafetyIsolation protectionIEC 61010-1:2001Measurement Category300 V CAT III, 600 V CAT IIDegree of protectionIP20Declaration of conformityCE & CNAS certifiedMechanical parametersDimensions (mm)Cabinet size: 800 * 600 * 1850mm (L * W * H).Bench size: 2400 * 760 * 1846mm (L * W * H).Weight (kg)About 235Environmental conditionsAmbient temperature0°C to +40°CRelative humidity35%-85%(1) RG means range, the same as below;(2) RD means the setted harmonic content, harmonic can be a single output, also multiple output.

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