GF303P EMC test and measurement equipment standard power source
GF303P is designed as the AC power source for EMC (electromagnetic compatibility) test. Adopts advanced technology to be anti-interference. Good stability, high degree of automation, easy to carry. Electrical measurement in Power system, thermal, remote, scheduling and so on Inspection for high precision AC standard source power institute and company, Supply standard input for EMC test for Metrology Institute, Electric Power Academy of Sciences standard power source in EMC lab EMC test to inspect meter accuracy Also can work with other instrument in EMC lab like surge generator, group of pulse generator, frequency drop generator, electrostatic generator etc.
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Features
- Range automatic switching;
- The 32 bit MPU + DSP + FPGA, powerful agile;
- With RS232 interface, it can connect with PC;
- Meeting ISO17025 electrical laboratory standard;
- Frequency value adjustable from U1U2 and U3 phase;
- Software self-calibration, simple operation, stable and reliable;
- Hardware PID, fast response, load change will not cause output fluctuations;
- With PC software, it can control AC standard power source output via programmed;
- The large screen 320 x 240 liquid crystal display (LCD), English interface, simple operation;
- Voltage, current and phase shift, power factor, frequency etc will set up and take load regulation;
- Voltage and current output range wide, big power, high stability, waveform distortion small;
- Perfect over-current, over-voltage, overheating, short circuit, open circuit, overload protection, automatic fault detection;
- It can be set up 2~31 times harmonics amplitude and phase, and it can be added to the fundamental wave in every harmonic output;
- Strong loading ability, and it can take capacity, sensibility, impedance load or composite type load, and the load regulation RG is higher than 0.01%;
- The use of special technology and process, the power supply output anti-interference ability, suitable for various electromagnetic compatible immunity test;
- Power frequency per cycle is as high as 30000 points of waveform kneading, signal output without filtering, waveform output precision, harmonic output precision, harmonic distortion small;
Application
- Universities;
- Energy meter R & D;
- Energy meter factory;
- AMI Research institutes;
- Panel meter manufacturers;
- Electrical testing center;
- National Metrology center;
- Power meter manufacturers;
- Digital meter manufacturers;
- Pointer meter manufacturers;
- Railway electrical department;
- ISO17025 Electrical laboratory;
- Measurement and control device factory;
- Power engineering commissioning company;
- Electricity power bureau & power company;
- Manufacturer of reactive power compensation device;
- Electrical Department of industrial and mining enterprises;
Parameters
| Electrical parameters | |
|---|---|
| Power supply | AC 220V±10%, frequency 50/60 Hz |
| AC voltage output | |
| Range (U1, U2, U3 phase) | 0-380 V; range switch automatically |
| Adjust fineness | 0.01% RG |
| Accuracy | 0.1% RG |
| Stability | 0.03% RG/200s |
| Distortion degree | <0.1% (not capacitive load) |
| Output power | 300VA |
| Full load regulation rate | 0.01% RG |
| Full load regulation time | Less than 1mS |
| Long-term stability | ±60 PPM/year |
| AC current output | |
| Range (I1, I2, I3 phase) | 0-10A; range switch automatically |
| Adjust fineness | 0.01% RG |
| Accuracy | 0.1% RG |
| Stability | 0.03% RG/200s |
| Distortion degree | <0.1% (not capacitive load) |
| Output power | 300VA |
| Full load regulation rate | 0.01% RG |
| Full load regulation time | Less than 1mS |
| Long-term stability | ± 60 PPM/year |
| Power output | |
| Accuracy | 0.1% RG |
| Stability | 0.03% RG/120s |
| Phase angle | |
| Adjusting range | 0°-359.99° |
| Resolution | 0.001° |
| Accuracy | 0.1° |
| Frequency | |
| Adjusting range | 40-65 Hz |
| Resolution | 0.002 Hz |
| Accuracy | 0.005 Hz |
| Temperature drift | ± 0.5 PPM/°C |
| Long-term stability | ± 4 PPM/year |
| Power factor | |
| Adjusting range | -1 ~ 0 ~ +1 |
| Resolution | 0.0001 |
| Accuracy | 0.0005 |
| Harmonic accuracy | |
| Harmonic times | 2-31st |
| Harmonic phase | 0-359.99° |
| Harmonic phase accuracy | <0.01° |
| Harmonic set accuracy | 0.1% (relative to the base wave ratings) |
| With capacitive load capacity | |
| 0-120 V | 1uF |
| Functions | |
| Communication Port | RS232 |
| Programmable controlled | Yes |
| Harmonic | Yes |
| Wiring mode | 3P4W, 3P3W, 1P2W |
| Key | 24pcs |
| LCD | 6 inch blue LCD |
| PC control software | 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; JJG 51-1999; DL/T 2213.1-2021; GJB/J 5857-2006; JJG6-2011; JJG70-2015; |
| 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) | 500x600x180 |
| Weight (kg) | About 50 |
| Environmental conditions | |
| Working temperature | 0°C to 50°C |
| Storage condition | -30°C to -60°C |
| Relative humidity | ≤ 85% |
