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Accuracy Class: | 0.05%, 0.1% | Power Supply: | Single Phase AC 85V-265V, 50/60 Hz |
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Range (U1, U2, U3 Phase): | 57.7V/100V/220V/380V, Switch Automatically (max 420V) |
GF303 Program-controlled three phase standard power source
GF303 Program-controlled Three-phase Standard Power 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.
Program-controlled three phase standard power source-Power Source-GFUVE Electronics
Electrical parameters | |
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Accuracy class | 0.05%, 0.1% |
Power supply | Single phase AC 85V-265V, 50/60 Hz |
AC Voltage output | |
Range (U1, U2, U3 phase) | 57.7V/100V/220V/380V, switch automatically (max 420V) |
Adjustment resolution | 0.01%, 0.1%, 1%, 10%, |
Accuracy | 0.05% RG |
Stability | 0.005% RG/1min |
Distortion degree | better than 0.1% (not capacitive load) |
Load Capacity | 25VA |
Full load regulation rate | Less than 0.01% RG |
Full load regulation time | Less than 1mS |
Temperature drift | 8 PPM / °C |
Long-term stability | 60 PPM/year |
AC Current output | |
Range (I1, I2, I3 phase) | 0.1/0.25A/0.5A/1A/5A/10A/20A, switch automatically |
Adjustment resolution | 0.01%, 0.1%, 1%, 10%, |
Accuracy | 0.05% RG |
Stability | 0.005% RG/1min |
Distortion degree | better than 0.1% (not capacitive load) |
Load capacity | 25VA |
Full load regulation rate | Less than 0.01% RG |
Full load regulation time | Less than 1mS |
Temperature drift | 8 PPM/°C |
Long-term stability | 60 PPM/year |
Power output | |
Active power accuracy | 0.05% |
Reactive power accuracy | 0.1% |
Stability | 0.005% RG/1min |
Phase | |
Range | 0°-359.99° |
Adjustment resolution | 0.01°, 0.1°, 1°, 10° |
Accuracy | 0.03° |
Power factor | |
Adjusting range | -1 to 0 to +1 |
Resolution | 0.0001 |
Accuracy | 0.0005 |
Frequency | |
Range | 40-65Hz or 40-400Hz (option) |
Adjustment resolution | 0.001Hz, 0.01Hz, 0.1Hz, 1Hz |
Accuracy | 0.002Hz |
Temperature drift | 0.5PPM/°C |
Long-term stability | 4 PPM/year |
Harmonic | |
Harmonic times | 2-128 |
Adjustment resolution | 0.1% (compared with fundamental wave) |
Harmonic content (compared with fundamental wave) | |
Voltage | ≤40% |
Current | ≤40% |
Phase | 0°-360° |
Capacitive load capacity | |
0 - 280 V | 1uF |
280 - 420 V | 0.6uF |
Mechanical parameters | |
Dimensions (W×D×H) (mm) | 450x380x160 |
Weight (kg) | 18 |
Environmental conditions | |
Working temperature | 0°C to 40°C |
Storage conditions | -30°C to 60°C |
Relative humidity | ≤85% |