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High Stability Three Phase AC Instrument Calibration Equipment With 0.5L 0.5C Testing Point

High Stability Three Phase AC Instrument Calibration Equipment With 0.5L 0.5C Testing Point

Brand Name:GFUVE
Certification:ISO9001, CE, UL, KEMA, CNAS
Model Number:GF303D-20
Minimum Order Quantity:1SET
Delivery Time:2-3WEEKS
Payment Terms:L/C, D/P, D/A, T/T, Western Union, MoneyGram
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Location: Beijing Beijing China
Address: Oriental HuaRui A, No. 150 Guanzhuang Road, Chaoyang District, Beijing, 100024, China
Supplier`s last login times: within 37 hours
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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 GF303D electrical power calibrator can also be used to type test 0.1% to 2% energy meters. Choose the GF302D electrical power calibrator when you need the highest accuracy available for calibrating secondary standard meters, energy revenue meters and type test applications.
A high accuracy AC and DC power calibrator suitable for calibrating watt-meters, power meters, and kW-Hr meters. The instrument is supplied with virtual control software allowing the user full control via laptop or PC. Frequency can be set in 0.001Hz steps from 40 to 70Hz, and phase in 0.01degree steps.

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

  • To set up and take the load regulation of voltage, current, phase angle, frequency and power factor, also can be used as AC current source, AC voltage source or power source.
  • To set 2-128 times of the amplitude and phase harmonics, and it can be added to the base wave in every harmonic output.
  • Frequency value is adjustable (AB and phase C).
  • 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 + FPGA, powerful flexible.
  • To use hardware PID, fast response, the change of load will not cause output volatility.
  • Industrial frequency waves as high as 50000 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.
  • To have big screen, 320 x 240 LCD display, Chinese or 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.

PARAMETERS


Electrical parameters 
Accuracy class0.05%, 0.1%
Power supplySingle 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 resolution0.01%, 0.1%, 1%, 10%,
Accuracy0.05% RG
Stability0.005% RG/1min
Distortion degreebetter than 0.1% (not capacitive load)
Load Capacity30VA
Full load regulation rateLess than 0.01% RG
Full load regulation timeLess than 1mS
Temperature drift5 PPM / °C
Long-term stability60 PPM/year
AC Current output 
Range (I1, I2, I3 phase)0.1/0.25A/0.5A/1A/5A/10A/20A, switch automatically
Adjustment resolution0.01%, 0.1%, 1%, 10%,
Accuracy0.05% RG
Stability0.005% RG/1min
Distortion degreebetter than 0.1% (not capacitive load)
Load capacity35VA
Full load regulation rateLess than 0.01% RG
Full load regulation timeLess than 1mS
Temperature drift8 PPM/°C
Long-term stability60 PPM/year
Power output 
Active power accuracy0.05%
Reactive power accuracy0.1%
Stability0.005% RG/1min
Phase 
Range0°-359.99°
Adjustment resolution0.01°, 0.1°, 1°, 10°
Accuracy0.02°
Power factor  
Adjusting range-1 to 0 to +1
Resolution0.0001
Accuracy0.0005
Frequency 
Range40-70Hz or 40-400Hz (option)
Adjustment resolution0.001Hz, 0.01Hz, 0.1Hz, 1Hz
Accuracy0.002Hz
Temperature drift0.5PPM/°C
Long-term stability4 PPM/year
Harmonic 
Harmonic times2-51
Adjustment resolution0.1% (compared with fundamental wave)
Harmonic content (compared with fundamental wave)
Voltage≤40%
Current≤40%
Phase0°-360°
Capacitive load capacity 
0 - 280 V1uF
280 - 420 V0.6uF
Mechanical parameters 
Dimensions (W×D×H) (mm)450x380x160
Weight (kg)18
Environmental conditions 
Working temperature0°C to 40°C
Storage conditions-30°C to 60°C
Relative humidity≤85%

SELECTION GUIDE


No.AccuracyVoltage rangeCurrent rangeWeightRemark
30306010.10%0-264V0-6A12KG 
30306050.05%0-264V0-6A12KG 
30312010.10%0-420V0-12A13.5KG 
30312050.05%0-420V0-12A13.5KG 
30320010.10%0-420V0-20A18KG 
30320050.05%0-420V0-20A18KG 
303H06010.10%0-300V0-6A15KGXP system
303H06050.05%0-300V0-6A15KGXP system
303H12010.10%0-420V0-12A18KGXP system
303H12050.05%0-420V0-12A18KGXP system
303H20010.10%0-420V0-20A20KGXP system
303H20050.05%0-420V0-20A20KGXP system

China High Stability Three Phase AC Instrument Calibration Equipment With 0.5L 0.5C Testing Point supplier

High Stability Three Phase AC Instrument Calibration Equipment With 0.5L 0.5C Testing Point

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