GF302D1S Portable Three Phase Electricity Meter Test System With Reference Meter and Current & Voltage Source
The GF302D1S portable three phase electricity meter test system consists of an integrated 0.05% three-phase current and voltage source and a three-phase electronic reference meter of accuracy class 0.02. Characteristic features of the GF302D1S are its wide measuring range from 0 to 3*120A and 0 to 3*600V, high accuracy and high tolerance to unwanted external influences.
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The GF302D1S potable meter test system allows the monitoring of meter installations as well as analysis of the local mains conditions when it is as portable reference working standard. The equipment offers high functionality combined with an excellent menu guided operation via built-in keyboards and colored 7' touch LCD-display. Voltage & current harmonics output from 2 to 63 times. This model portable meter test system can be programmable by PC, automatic generation of energy meter error test report.
Parameters
| Electrical parameters | |
|---|---|
| Accuracy | 0.02%, 0.05% |
| Power Supply | One Phase AC 100-265V, frequency 50/60Hz. |
| Voltage measurement | |
| Range | 0.00-600V |
| Resolution | 0.001V |
| Error | ±0.02% (30V-600V) ±0.05% (0.1V-30V) |
| Harmonic | 2nd-63st |
| Current measurement | |
| Range (direct connection) | 1mA-120A |
| Resolution | 0.1mA |
| Error (direct connection) | ±0.02% (10mA-120A) ±0.05% (1mA-10mA) |
| Harmonic | 2nd-63st |
| Clamp on CTs(optional) | 5A,20A, 100A, 200A, 500A, 1000A, 2000A, 3000A |
| Accuracy | 0.2% |
| Power measure error | |
| Active power (direct connection) | ±0.02% (0.01A-120A) ±0.05% (0.001A-0.01A) |
| Reactive power (direct connection) | ±0.05% (0.1A-120A) |
| Active power (clamp on CTs) | ±0.2% (0.001A-120A) |
| Reactive power (clamp on CTs) | ±0.5% (0.001A-120A) |
| Energy measure error | |
| Active energy (direct connection) | ±0.02% (0.01A-120A) ±0.05% (0.001A-0.01A) |
| Reactive energy (direct connection) | ±0.05% (0.01A-120A) |
| Active energy (clamp on CTs) | ±0.2% (0.001A-120A) |
| Reactive energy (clamp on CTs) | ±0.5% (0.001A-120A) |
| Phase angle measurement | |
| Range | 0°-360° |
| Resolution | 0.005° |
| Error | ±0.015° |
| Frequency Measurement | |
| Range | 40Hz-70Hz |
| Resolution | 0.0005Hz |
| Error | 0.001Hz |
| Power factor measurement | |
| Range | -1.0 ~ 0 ~ +1.0 |
| Resolution | 0.0001 |
| Error | 0.0005 |
| AC Voltage Source Output | |
| Range(U1,U2,U3) | 0-500V |
| 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 or 50VA |
| Accuracy | 0.05%RG |
| AC Current Source Output | |
| Range(I1,I2,I3) | 0-120A |
| Adjustment range | (0-100)%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) |
| Max Output load | 50VA or 100VA; |
| Accuracy | 0.05%RG |
| Power output | |
| Active power output stability | <0.01%RG/120s |
| Reactive power output stability | <0.02%RG/120s |
| Active power output accuracy | 0.05%RG |
| Reactive power output 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° |
| Power Factor Output | |
| Adjustment range | -1 ~ 0 ~ 1 |
| Resolution | 0.0001 |
| Measurement accuracy | 0. 0005 |
| Frequency Output | |
| Range | 40Hz-70Hz |
| Resolution | 0.001Hz |
| Accuracy | 0.002Hz |
| Voltage /Current/Harmonic Output | |
| Harmonic number | 2-63times |
| Harmonic content | 0-40% |
| Harmonic phase | 0-359.99 |
| Harmonic setting accuracy | (10%±0.1%)RD(2) |
| Energy Pulse Output | |
| Energy pulse type | Active pulse, reactive pulse |
| Active Energy pulse output | 5V, 10mA |
| Energy Pulse Input | |
| Energy pulse type | support active and reactive pulse, the highest frequency power pulse input is 2MHz. |
| Display | |
| Color LCD | 7"STN (800×480), touch |
| Communication Port | |
| Communication Port | RS232, USB2.0 |
| Function | |
| Vector diagram | Yes |
| Waveform | Yes |
| Energy register test | Yes |
| CT ratio test | Yes |
| CT PT burden test | Yes |
| Local parameter input | Yes |
| Wiring emulation | Yes |
| Self-calibration | Yes |
| Recorder check | Yes |
| Data storage | Yes |
| GPS | Yes, optional |
| Data storage qty | 10000 |
| External extend memory | Yes |
| Communication with PC | Yes |
| Upload data | Yes |
| Keyboard | Yes |
| 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 |
| Safety | |
| Isolation protection | IEC 61010-1:2001 |
| Measurement Category | 300 V CAT III, 600 V CAT II |
| Degree of protection | IP42 |
| Declaration of conformity | CE & CNAS certified |
| Mechanical parameters | |
| Dimensions (W×D×H) (mm) | 570x416x282 |
| Weight (kg) | 25 |
| Environmental conditions | |
| Ambient temperature | -25°C to +50°C |
| Storage temperature | -30°C to +65°C |
| Relative humidity | 15%-95% |
| (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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