Specifications
Brand Name :
GFUVE
Model Number :
GF303
Certification :
ISO9001, CE, UL, KEMA
Place of Origin :
BEIJING, CHINA
MOQ :
1SET
Payment Terms :
L/C, D/P, D/A, T/T, Western Union, MoneyGram
Supply Ability :
200SETS
Delivery Time :
2-3WEEKS
Packaging Details :
STANDARD EXPORT WOODEN BOX
NAME :
3 phase voltage current Electrical Power Calibrator
FUNCTION :
2-63th harmonics
CURRENT RANGE :
0-20A
VOLTAGE RANGE :
0-380V
ACCURACY :
0.05%
PHASE ANGLE :
0-360.00
FREQUENCY :
40-70HZ
USAGE :
Substation test
LCD :
6.4 inch blue light LCD
Weight :
15KG
Description

GF303 portable 3 phase ac voltage and current standard Electrical Power Calibrator with 63th harmonics output

GF303 portable 3 phase ac voltage and current standard 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.

Power calibrators and power quality calibrators GF333V2 - Three-phase Fully Automatic Test System with Reference Standard and Integrated Current and Voltage Source The Calmet GF303P portable test system consists of a three-phase reference meter of accuracy class 0.04% (or 0.1%) and an integrated three-phase current and voltage source up to 3x120A/600V

Portable Voltage / Current Standard 3 Phase AC Calibrator With 63th Harmonics Output

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.

GF303 is electric AC/DC power and energy calibrator for calibration of power meters, power transducers, power quality analysers and generally all kinds of power measuring devices. AC voltage, current, power and energy functions have calibrated phase shift in frequency range from 45 Hz to 65Hz with resolution as good as 0.001 Hz.

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.

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 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%

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

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Portable Voltage / Current Standard 3 Phase AC Calibrator With 63th Harmonics Output

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Brand Name :
GFUVE
Model Number :
GF303
Certification :
ISO9001, CE, UL, KEMA
Place of Origin :
BEIJING, CHINA
MOQ :
1SET
Payment Terms :
L/C, D/P, D/A, T/T, Western Union, MoneyGram
Contact Supplier
Portable Voltage / Current Standard 3 Phase AC Calibrator With 63th Harmonics Output
Portable Voltage / Current Standard 3 Phase AC Calibrator With 63th Harmonics Output

Beijing GFUVE Instrument Transformer Manufacturer Co.,Ltd.

Active Member
8 Years
beijing, beijing
Since 2008
Business Type :
Manufacturer
Total Annual :
$100,000,000-$150,000,000
Employee Number :
300~350
Certification Level :
Active Member
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