>Product>Electrical Test Equipment>Energy Meter Test Equipment>Stationary Multi-Positions Three Phase Energy Meter Test Bench
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The 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. It is strictly in accordance with IEC60736 and IR46 standard, meeting ISO17025 laboratory standards!
■ With Multi-channel server;
■ Operate automatically or manually;
■ With GPS BEIDOU Precision time server;
■ Power source have DIP and interrupts setting;
■ 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;
■ High stability of power source which is up to 0.01%/100s and low distortion which is no more than 0.3%;
■ Self-check and perfect protection function of overload, short voltage circuit and open current circuit;
■ 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;
■ Timing error test.
■ Equipped with RS232 communication port.
■ Calibration and verification of constant.
■ Creeping and starting test, No-Load Test.
■ 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 input.
■ Testing 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 perform automatic measurement like shunting, basic errors, standard deviation, and etc.
■ 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-63rd harmonic of voltage and current, measure the waveform distortion and harmonic content, and display harmonic chart.
| Electrical parameters | |
|---|---|
| Accuracy | 0.02%, 0.05%, 0.1% |
| Power supply | AC 180-265V, or 3×220/380V±15%, frequency 50/60Hz. |
| Three Phase Reference Meter | |
| Voltage measurement | |
| Range(U1, U2, U3) | 0.00-600V |
| Resolution | 0.001V |
| Error | ±0.02% (30V-600V) ±0.05% (0.1V-30V) |
| Harmonic | 2nd-63rd |
| Current measurement | |
| Range(I1,I2,I3) | 1mA-120A |
| Resolution | 0.1mA |
| Error | ±0.02% (10mA-120A) ±0.05% (1mA-10mA) |
| Harmonic | 2nd-63rd |
| Power measure error | |
| Active power (direct connection) | ±0.02% (0.01A-120A) or ±0.05% (0.01A-120A) ±0.05% (0.001A-0.01A) or ±0.1% (0.001A-0.01A) |
| Reactive power (direct connection) | ±0.05% (0.1A-120A) or ±0.1% (0.1A-120A) |
| Phase angle measurement | |
| Range | 0°-360° |
| Resolution | 0.005° |
| Error | ±0.015° |
| Frequency Measurement | |
| Range | 40-70Hz |
| Resolution | 0.0005Hz |
| Error | 0.001Hz |
| Power factor measurement | |
| Range | -1.0 ~ 0 ~ +1.0 |
| Resolution | 0.0001 |
| Error | 0.0005 |
| Three Phase Power Source | |
| AC voltage output | |
| Range (U1, U2, U3) | 57.7V, 100V, 220V, 380V (max 480V) |
| Adjustment range | (0-120)%RG(1) |
| Adjustment fineness | 0.01%RG, 0.1%RG, 1%RG, 10%RG as optional. |
| Stability | 0.01%/120s |
| Distortion | 0.3% (Non-capacitive load) |
| Output load | 1500VA |
| Measuring accuracy | 0.02%RG or 0.05% RG |
| AC current output | |
| Range (I1, I2, I3) | 0.1A, 0.25A, 0.5A, 1A, 2.5A, 5A, 10A, 25A, 50A, 100A, 120A |
| Adjustment range | (0-120)% RG |
| Adjustment fineness | 0.01%RG, 0.1%RG, 1%RG, 10%RG as optional. |
| Stability | <0.01%/120s |
| Distortion | ≤0.3% (Non-capacitive load) |
| Output load | 2400VA |
| Accuracy | 0.02%RG or 0.05% RG |
| Power Output | |
| Active power output stability | <0.01%RG/120s |
| Reactive power output stability | <0.02%RG/120s |
| Active power measuring accuracy | 0.02%RG or 0.05% RG |
| Reactive power measuring accuracy | 0.1%RG |
| Phase output | |
| Output adjustment range | 0°-359.999° |
| Output adjustment fineness | 10, 1, 0.1, 0.01 as optional. |
| Resolution | 0.01° |
| Accuracy | 0.02° or 0.05° |
| Power Factor | |
| Adjustment range | -1 ~ 0 ~ 1 |
| Resolution | 0.0001 |
| Measurement accuracy | 0.0005 |
| Frequency output | |
| Adjustment range | 40Hz-70Hz |
| Output adjustment fineness | 5Hz, 1Hz, 0.1Hz, 0.01Hz as optional. |
| Resolution | 0.001Hz |
| Accuracy | 0.002Hz |
| Voltage/current/harmonic setting | |
| Harmonic number | 2-63times |
| Harmonic content | 0-40% |
| Harmonic phase | 0-359.99 |
| Harmonic setting accuracy | (10%±0.1%)RD(2) |
| Power energy measurement error | |
| Active power energy | 0.02%RG or 0.05% RG |
| Reactive power energy | 0.1% RG |
| Power pulse output | |
| Power pulse type | Active pulse, reactive pulse |
| Active power pulse output | 5V, 10mA |
| Pulse output frequency | Max 50kHz |
| Power pulse input | |
| Pulse constant set range | (1--599999999)/kwh |
| Energy pulse type | Support active and reactive pulse, the highest frequency power pulse input is 200KHz. |
| Meter position | |
| Position | 3, 6, 12, 20, 24, 40, 48pcs meter |
| Standard | |
| Standard | IEC62053-21,22,23; IEC60736; 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; |
| Safety | |
| Isolation protection | IEC 61010-1:2001 |
| Measurement category | 300V CAT III, 600V CAT II |
| Degree of protection | IP20 |
| Declaration of conformity | CE & CNAS certified |
| Mechanical parameters | |
| Dimensions(mm) | Cabinet size: 800*600*1850mm (L*W*H). Bench size: 2400*760*1846mm (L*W*H). |
| Weight (kg) | About 850 |
| Environmental conditions | |
| Ambient temperature | 0°C to +40°C |
| Relative humidity | 35%-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. |
|
| Item | Name | QTY |
|---|---|---|
| 1 | GF333G three phase reference meter | 1PC |
| 2 | GF303G three phase power source | 1PC |
| 3 | BEIDOU precision time base source | 1PC |
| 4 | Multi-channel communication sever | 1PC |
| 5 | Scanning head | 20PCS |
| 6 | Energy pulse cable(input) | 20PCS |
| 7 | Error indicator | 20PCS |
| 8 | 20 positions Hanging energy meter rack(IEC meter) | 1PC |
| 9 | Auxiliary test cable | 1SET |
| 10 | Standard tool kit | 1PC |
| 11 | PC computer with automatic testing software | 1PC |
| 12 | Printer(Optional) | 1PC |
| 13 | With ICT (Optional) | 1PC |
| 14 | Barcode scanner terminal(Optional) | 1PC |
| 15 | Opreration Manual | 1PC |
| 16 | Factory test certificate | 1PC |
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