
High Stability Portable Programmable Precision three Phase AC Electrical Power Calibrator With 0.5L 0.5C testing point
GF303D portable programmable three phase ac electrical power calibrator with 63th harmonics output 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.
The GFUVE Programmable AC electrical power calibrator model GF303D delivers pure, 4-wire, 3-phase AC power OR 3PW, 1P2W, 1P3W. Unlike the traditional 3-phase AC source, it includes low power rating models at very low cost. Users can program voltage and frequency, current, phase and angle, PF; measure the critical characteristics of the output on its LCD display.
Split-phase power systems achieve their high conductor efficiency and low safety risk by splitting up the total voltage into lesser parts and powering multiple loads at those lesser voltages while drawing currents at levels typical of a full-voltage system. This technique, by the way, works just as well for DC power systems as it does for single-phase AC systems. Such systems are usually referred to as three-wire systems rather than split-phase because “phase” is a concept restricted to AC.
As power grids get bigger and carry more power, the need for quick, reliable disconnection when faults occur becomes more urgent. The purpose of protective relay equipment is to sense fault states and trip circuit breakers. If a fault isn’t corrected early, personal injuries and damage can occur. Megger’s next generation of programmable secondary relay test systems are designed specifically to test microprocessor, solid state and electromechanical relays. New generation single phase and three phase test systems with remote control facilities and analytics software can make life much easier for protection test engineers.
GF303D Electrical Power Calibrator have 1P2W, 1P3W, 3P3W, 3P4W mode, it can be set to output from 0 to 120a current and 0 to 500v voltage.
FEATURES
PARAMETERS
Electrical parameters | |
---|---|
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 500V) |
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 | 30VA |
Full load regulation rate | Less than 0.01% RG |
Full load regulation time | Less than 1mS |
Temperature drift | 5 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 | 35VA |
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 | 0.02° |
Power factor | |
Adjusting range | -1 to 0 to +1 |
Resolution | 0.0001 |
Accuracy | 0.0005 |
Frequency | |
Range | 40-70Hz 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 | 2-51 |
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% |
SELECTION GUIDE
No. | Accuracy | Voltage range | Current range | Weight | Remark |
---|---|---|---|---|---|
3030601 | 0.10% | 0-264V | 0-6A | 12KG | |
3030605 | 0.05% | 0-264V | 0-6A | 12KG | |
3031201 | 0.10% | 0-420V | 0-12A | 13.5KG | |
3031205 | 0.05% | 0-420V | 0-12A | 13.5KG | |
3032001 | 0.10% | 0-420V | 0-20A | 18KG | |
3032005 | 0.05% | 0-420V | 0-20A | 18KG | |
303H0601 | 0.10% | 0-300V | 0-6A | 15KG | XP system |
303H0605 | 0.05% | 0-300V | 0-6A | 15KG | XP system |
303H1201 | 0.10% | 0-420V | 0-12A | 18KG | XP system |
303H1205 | 0.05% | 0-420V | 0-12A | 18KG | XP system |
303H2001 | 0.10% | 0-420V | 0-20A | 20KG | XP system |
303H2005 | 0.05% | 0-420V | 0-20A | 20KG | XP system |
Beijing GFUVE Instrument Transformer Manufacturer Co.,Ltd.
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.