GF1000 Stationary Multi-Positions Single Phase kWh Meter Test Bench
The GF1000 series multi-positions single phase kWh meter test bench can measure mechanical meters, electronic mechanical meters and electricity meter error by the way of automatic, semi-automatic or manual operation. It composes of single phase programmable power source, high precision single phase reference energy meter, meter suspension test rack, Multi-channel server and precision clock source etc. GF1000 meter test bench 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. The GF1000 single phase meter test bench have 3, 6, 12, 20, 24, 40, 48pcs positions meter optional, it has been used many in metrological center and electrical laboratory.
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Features
- With auto PC control software;
- Each meter position with error display;
- With barcode scanning function optional;
- Self-check and perfect protection function;
- Meter positions can be chosen from 3 to 48;
- High resolution of voltage, current and power;
- Large LCD display and simple interface for operation;
- Full automatic, semi automatic and manual operation available;
- Aluminum alloy material,light and strong and corrosion resistant;
- Wide current measuring range 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%;
- High accuracy, 6-digit display the energy relative errors are no more than 0.05%(0. 1%)within the measuring range;
- Equipped with GF111 sing phase multifunction reference meter and GF101 progam-conrolled single phase power source which can be separately used and are convenient for testing;
Functions
- Pre-warming;
- Basic error test;
- Meter constant test;
- Starting current test;
- Dips and Interruptions;
- Dial test (Register test);
- Creep test (No-load test);
- Equipped with RS232 communication port;
- Testing single-phase meters under tampered conditions;
- Calibration of lower accuracy reference standard meter;
- Able to print out all kinds of test reports with the standard forms;
- Calibrate all kinds of electronic and inductive single phase kWh meter;
- Influence quantity test (voltage, frequency, harmonic distortion, etc.);
- Automatic measurement like shunting, basic errors, standard deviation etc;
- Accuracy test in all four quadrants (active, reactive and apparent energy);
- 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;
Parameters
| Electrical parameters | |
|---|---|
| Accuracy | 0.02%, 0.05%, 0.1% |
| Power Supply | AC 180-265V, or 3×220/380V±15%, frequency 50/60Hz. |
| AC Voltage Output | |
| Range | 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 | 1500VA |
| 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 | 2-51times |
| Harmonic content | 0-40% |
| Harmonic phase | 0-359.99 |
| Harmonic setting accuracy | (10%±0.1%)RD(2) |
| Power Energy Measurement Error | |
| Active power energy | 0.05%RG or 0.02% 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 | IEC 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; |
| Safety | |
| Isolation protection | IEC 61010-1:2001 |
| Measurement Category | 300 V CAT III, 600 V CAT II |
| Degree of protection | IP20 |
| Declaration of conformity | CE & CNAS certified |
| Mechanical parameters | |
| Dimensions (W×D×H) (mm) | Cabinet size: 800 * 600 * 1850mm (L * W * H). Bench size: 2*2400 * 760 * 1846mm (L * W * H). |
| Weight (kg) | About 200 |
| 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. |
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