GF302C portable panel meter calibrator
This model GF302C panel meter calibrator is according to nation verification regulation JJG124-2005 "ammeter, voltmeter, power meter and resistance meter calibration regulations and the relevant countries standard requirements and design three-phase 0.05 class meter source integration calibration device". The core technology of this power meter calibrator is with digital signal processor (DSP) and high-speed digital converter, which is composed of high precision wideband power amplifier; The signal power source use the 32bit DSP and 16 high-speed A/D converters, range 1000V/20A AC/DC, which can control the sine wave, distortion wave signal source; This model GF302C power meter test equipment has high precision, stable and reliable, and easy to operate flexible, and other characteristics; It is used for electrical measurement in electric power system, is the ideal calibration.
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Features
- Calibration of DC power meter;
- Programmable and save test scheme;
- 6.4 inch big screen color display;
- Power factor setting from -1 to 0 to 1;
- Wide range from 0 to 1000V and 0 to 24A AC/DC;
- Meeting ISO17025 electrical laboratory standard;
- Portable designed, operation simply, convenient;
- Voltage and current harmonic output 2nd to 31st;
- High precision linear power amplifier technology;
- With USB port and PC connection for data management;
- Voltage short circuit, current open and power amplifier overheating protection function;
- It is self-calibrated in the software and don't need to open the case, stable and reliable;
- Automatically failure detection function, shows fault part, convenience for users to check line;
- It can as a voltage source, a current source and power source for high precision and high stability standard resource;
- Built-in electric measurement of verification procedure indicating meter, automatic or semi-automatic for verification, saving 1000 groups data;
- It can check all kinds of electric measurement of instrument including: AC/DC voltmeter & ammeter, frequency meter, phase angle meter, single/three-phase AC active & reactive power meter, synchronous meter, etc;
Application
- Power plant;
- Universities;
- Research institutes;
- Ammeter manufacturer;
- Voltmeter manufacturer;
- Panel meter manufacturer;
- Power meter manufacturers;
- Electrical testing center;
- Pointer meter manufacturers;
- Digital meter manufacturers;
- Railway electrical department;
- ISO17025 electrical laboratory;
- Power engineering commissioning company;
- Electricity power bureau & power company;
- Electrical department of industrial and mining enterprises;
Parameters
| Electrical parameters | |
|---|---|
| Accuracy class | 0.05%, 0.1% |
| Power supply | Single phase AC 220V±10% or 110V±10%, 50/60Hz or AC 110V±10%, 50/60Hz |
| Communication port | USB port |
| AC voltage output | |
| Range (U1, U2, U3) | 50V, 100V, 200V, 400V, 800V |
| Adjusting range | (0-120)%RG |
| Adjust fineness | 0.005%RG |
| Accuracy | 0.05%RG |
| Stability | 0.01%/1min |
| Load capacity | 25VA |
| Output distortion degree | ≤0.3% (linear load) |
| AC current output | |
| Range (I1, I2, I3) | 0.5A, 1A, 2.5A, 5A, 10A, 20A |
| Adjusting range | (0-120)%RG |
| Adjust fineness | 0.005%RG |
| Accuracy | 0.05%RG |
| Stability | 0.01%/1min |
| Load capacity | 25VA |
| Output distortion degree | ≤0.3% (linear load) |
| DC voltage output | |
| Range | 75mV, 75V, 150V, 300V, 500V, 1000V |
| Adjusting range | (0-120)%RG |
| Adjust fineness | 0.005%RG, 0.01%RG, 0.1%RG, 1%RG, 10%RG |
| Accuracy | 0.05%RG |
| Stability | 0.01%/1min |
| Load capacity | 25VA |
| DC current output | |
| Range | 0.5A, 1A, 2.5A, 5A, 10A, 20A |
| Adjusting range | (0-120)%RG |
| Adjust fineness | 0.005%RG, 0.01%RG, 0.1%RG, 1%RG, 10%RG |
| Accuracy | 0.05%RG |
| Stability | 0.01%/1min |
| Load capacity | 25VA |
| AC power output | |
| Accuracy | 0.05%RG |
| Stability | 0.01%/1min |
| Frequency | |
| Frequency range | 45-65Hz |
| Resolution | 0.001Hz |
| Accuracy | 0.002Hz |
| Power factor output | |
| Adjusting range | -1 to 0 to +1 |
| Adjust fineness | 0.0001 |
| Accuracy | 0.0005 |
| Phase angle | |
| Scope | 0°-359.99° |
| Resolution | 0.01° |
| Accuracy | 0.05° |
| Voltage/current harmonic output | |
| Times | 2nd-31th |
| Content | 0-40% |
| Phase | 0°-359.999° |
| Configuration error | (10%RD + 0.1%), RD refers to the configuration value of harmonic contents |
| Function | |
| LCD | 6.4 inch color LCD |
| Voltage meter test (AC/DC) | Yes |
| Current meter test (AC/DC) | Yes |
| Frequency meter test | Yes |
| Phase angle meter test | Yes |
| Power meter test | Yes |
| Power factor meter test | Yes |
| Synchronous meter test | Yes |
| PC control software | Yes, optional |
| Standard | |
| Standard | Q/GDW 1899-2013, DL/T1112-2009, JJG124-2005; JJF1587-2016; IEC61010, IEC 61000, IEC 61326 |
| 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 (W×D×H)(mm) | 460x430x185 |
| Weight (kg) | 18 |
| Environmental conditions | |
| Working temperature | 0°C to 40°C |
| Storage conditions | -30°C to 60°C |
| Relative humidity | ≤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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