GF302D portable three phase kwh meter test equipment
The GF302D portable meter test equipment is used for grid corporation of metrology and energy test center, management department of power supply bureau, national energy metrology of testing authorities, and also used to test all kinds of single/three phase kWh meter of industries and mining enterprises as well as electricity meter manufacturers. Meanwhile, the portable meter test equipment also can be used as one high precision standard power source, voltage source and current source, harmonic source. Portable design, used in the laboratory or on site to auto check energy meter error. It can output from 0 to 600V and 1mA to 120A, frequency from 40Hz to 70Hz, Phase shift from 0 to 360.00 degree, power factor from -1.00000 to 1.00000. Energy pulse constant imp/kWh/kVAh/kvarh or kW/kVA/kvar/imp etc.
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Features
- Dial test (register test)
- The best stability 0.01%/2min.
- With RS232 port, it can be programmable.
- Creep test (no-load test) and Starting current test
- Frequency of each impulse input port can reach 200KHz.
- Able to do multi-function test such as communication test.
- With PC control software, it can be automatic test and generate test report.
- Accuracy test in all four quadrants (active, reactive and apparent energy)
- Able to do change test caused by voltage influence, frequency influence and harmonic influence.
- Output of power source is speedy and stable, AC maximum output of each phase can reach 120A in maximum.
- Current output from 1mA to 120A, voltage output from 0.01V to 600V, phase angle adjust from 0°to 359.999°.
- Voltage, current and phase position of each phase can be adjusted in split-phase, improving the flexibility of power source.
- 7-inch TFT color display touch screen, English menu, simple and convenient operation, commonly used functions and current basic load point can be controlled in one button.
- Able to test basic error, shunt running, start, standard error automatically and manually in single-step of single/three phase, according to relative regulation of kWh meter.
Functions
- Testing kWh meter error;
- Testing watt-hour meter error;
- Testing reactive energy meter error;
- Testing single/three phase ammeter error;
- Testing single/three phase voltmeter error;
- Testing single/three phase power meter error;
- Testing three phase electronic meter error;
- Testing single phase electronic meter error;
- Testing single/three phase power factor error;
- Testing single/three phase frequency meter error;
- Testing three phase mechanical energy meter error;
- Testing three phase mechanical energy meter error;
- Testing single/three phase phase angle meter error;
- Testing single phase mechanical energy meter error;
Parameters
| Electrical parameters | |
|---|---|
| Accuracy | 0.05%, 0.1% |
| Power supply | One phase AC 85-265V, frequency 50/60Hz. |
| AC voltage output | |
| Range (U1, U2, U3) | 57.7V, 100V, 220V, 380V; Max 500V or 69.3V, 120V, 240V, 480V ( optional); Max 600V |
| 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 | each phase 25VA, 50VA, 100VA |
| Measuring accuracy | 0.05%RG or 0.02%RG |
| AC current output | |
| Range (I1, I2, I3) | 200mA, 1A, 5A, 20A, 100A; Max 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 | 50VA or 100VA |
| Accuracy | 0.05%RG or 0.02%RG |
| Power output | |
| Active power output stability | <0.01%RG/120s |
| Reactive power output stability | <0.02%RG/120s |
| Active power measuring accuracy | 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 or 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 | 0.05%RG |
| Reactive power energy | 0.1%RG |
| Power pulse output | |
| Power pulse type | Active pulse, reactive pulse |
| Active power pulse output | 5V, 10mA |
| Power pulse input | |
| Energy pulse type | Support active and reactive pulse, the highest frequency power pulse input is 180K. |
| Communication port | |
| Communication port | RS232 |
| PC control software | Yes, optional |
| 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 |
| Safety | |
| Isolation protection | IEC 61010-1:2001 |
| Measurement category | 300V CAT III, 600V CAT II |
| Degree of protection | IP20 |
| Declaration of conformity | CE certified |
| Mechanical parameters | |
| Dimensions (W×D×H)(mm) | 500×600×175 |
| Weight (kg) | 22 |
| Environmental conditions | |
| Ambient temperature | -10°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. |
|
Selection Guide
| NO. | Accuracy | Voltage range | Current range | Weight |
|---|---|---|---|---|
| 302D12001 | 0.1% | 0-600V | 0-120A | 22KG |
| 302D12005 | 0.05% | 0-600V | 0-120A | 22KG |
| 302D2401 | 0.1% | 0-600V | 0-24A | 16KG |
| 302D2405 | 0.05% | 0-600V | 0-24A | 16KG |
| 302D1201 | 0.1% | 0-500V | 0-12A | 15KG |
| 302D1205 | 0.05% | 0-500V | 0-12A | 15KG |
| 302D601 | 0.1% | 0-380V | 0-6A | 12KG |
| 302D605 | 0.05% | 0-380V | 0-6A | 12KG |
