Product Details
GF303D Portable three phase standard power source
Application
It is suitable for power department, measuring department, quality
control department, research units, and institutions of higher
learning, and electric energy meter, power distribution terminals,
power supply management, load control, power quality, reactive
power compensation device and the production of enterprise etc.
Functions and Features
- To set up and take the load regulation of voltage, current, phase
angle ,frequency and power factor etc; as a large current source,
voltage source and power source
- To set 2 ~ 31 times of the amplitude and phase harmonics, and it
can be added to the base wave in every harmonic output
- Voltage, current output a wide range, big power, high stability,
waveform distortion degree is small
- 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%
- To apply the 32 bit MPU + DSP + CPLD, powerful flexible
- To use hardware PID, fast response, the change of load will not
cause output volatility
- 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
- Range switching automatically.
- To use software calibration, simple operation, stable and reliable
- Display of vector diagram, adjustable to IEC387 OR DIN410
- Big touch screen, 7-inch TFT color LCD display, English interface,
operating simply
- To have perfect over-current, over-voltage, heat, a
shorts-and-opens, overload protection, failure detection
automatically
- With RS232 interface, and PC connection
- To take place machine
- software, it can be output through the PC software
program.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 | |
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 / 120 s |
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 Profile
Beijing GFUVE Instrument Transformer Manufacturer Co., Ltd. was
established in 2008. It combined design, manufacturing and sales
together as one high-tech enterprise. GFUVE Instrument Transformer
company mainly produces less than 35kV current transformer and
voltage transformer, split core ct and current clamp models etc.
GFUVE is a leader manufacturer of split core current transformer
products in China. It is professional in current transformer,
potential transformer and related accessory. The product of outdoor
split core current transformer develops very quickly in the global
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, Southeast Asia,
Australia and Africa.
Please contact us now for further business relationship. We are
here to provide you the best service and the best product.