Product Description
GF303D Portable 3 Phase 120A High Accuarcy AC Current Source
GF303D Portable 3 Phase 120A High Accuarcy AC Current Source is suitable for power department, measuring department, quality control department, research units, institutions of higher learning, electric energy meter, power distribution terminals, power supply management, load control, power quality, reactive power compensation device and the production of enterprise etc.
Features
1. To set up and take the load regulation of voltage, current, phase angle, frequency and power factor etc, can be used
as a large current source, voltage source and power source.
2. Seting 2-31 times of the amplitude and phase harmonics, and it can be added to the base wave in every harmonic
output.
3. Voltage, current output a wide range, big power, high stability, waveform distortion degree is small.
4. Strong with load ability, but it can take capacitive, sensibility, resistance of composite type load or load and load regulation is higher than 0.01%.
5. Apply the 32 bit MPU + DSP + CPLD, powerful flexible.
6. Using hardware PID, fast response, the change of load will not cause output volatility.
7. Industrial frequency waves as high as 5000 points a week of the wave kneading, signal output without filter, precise
output waveform, the harmonic output precision, harmonic distortion degree is small.
8. Range switching automatically.
9. Using software calibration, simple operation, stable and reliable.
10. Vector diagram display, adjustable to IEC387 OR DIN410.
11. Big touch screen, 7-inch TFT color LCD display, English interface, operating simply.
12. Perfect over-current, over-voltage, heat, a shorts-and-opens, overload protection, failure detection automatically.
13. With RS232 interface, and PC connection.
14. Take place of the machine software and can output via the PC software program.
Parameters
Electrical parameters |
|
Accuracy class |
0.05%, 0.1% |
Power supply |
Single phase AC 85-265 V, frequency 50/60 Hz |
AC Voltage output |
Range (U1, U2, U3 phase) |
57.7V/100V/220V/380V; range switch automatically(Max 500V) |
Adjust fineness |
0.01% RG |
Accuracy |
0.05% RG |
Stability |
<0.01% RG/120s |
Distortion degree |
<0.3% (not capacitive load) |
Output power |
25VA |
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) |
0.2A, 1A, 5A, 20A, 100A; range switch automatically |
Adjustment range |
(0-120)%RG |
Adjust fineness |
0.01% RG |
Accuracy |
0.05% RG |
Stability |
<0.01% RG/120s |
Distortion degree |
<0.3% (not capacitive load) |
Output power |
45VA |
Full load regulation rate |
0.01% RG |
Full load regulation time |
Less than 1mS |
Long-term stability |
± 60 PPM/year |
Power output |
Accuracy |
0.05% RG |
Stability |
0.01% RG/120s |
Phase angle |
Adjusting range |
0°-359.99° |
Resolution |
0.001° |
Accuracy |
0.05° |
Power factor |
Adjusting range |
-1 ~ 0 ~ +1 |
Resolution |
0.0001 |
Accuracy |
0.0005 |
Frequency |
Adjusting range |
40-65 Hz |
Resolution |
0.001 Hz |
Accuracy |
0.005 Hz |
Temperature drift |
± 0.5 PPM/°C |
Long-term stability |
± 4 PPM/year |
Harmonic accuracy |
Harmonic phase |
0°-359.99° |
Harmonic phase accuracy |
< 0.01° |
Harmonic set accuracy |
0.1% (relative to the base wave ratings) |
Mechanical parameters |
Dimensions (W×D×H) (mm) |
500x600x175 |
Weight (kg) |
27 |
Environmental conditions |
Working temperature |
0°C to 40°C |
Storage condition |
-30°C to -60°C |
Relative humidity |
≤ 85% |
company introduction
Beijing GFUVE Electronics Co., Ltd. was established in 2005. It combined science, industry and trade together as one high-tech enterprise. GFUVE mainly produces high voltage ammeter recorder, IEC61850 test suite software, meter test equipment, reference standard meter, phantom load power source, electrical measurement instrument, relay test set, transformer test, handheld terminal and POS terminal, and power analyzer, intelligent digital meter, transducer and current transformer models etc. GFUVE is a leader manufacturer of energy meter test products and high voltage ammeter recorder in China. It is professional in energy meter test system, energy meter portable tester and related accessory. The product of high voltage ammeter recorder develops very quickly in the market. Our company has achieved certification to ISO9001. The products are sold to over 30 provinces in China and exported to overseas including South America, Middle East, South east and Africa. We have been contributing ourselves to developing the durable and stable products for the usage of the power system. Contact us now for further business relationship. We are here to provide you the best service.
Ordering information
Be sure to the type, current ratio, accuracy class, rated load and use of the products when you plan to make an order. Special specifications could be customized. All kinds of different specifications and parameters current transformers can be made according to your needs.