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GF3000-G Emc Anti-Interference Metering Test System For Energy Meter

portable small signal energy meter test equipment

GF3000-G EMC anti-interference metering test system is a high-end equipment designed for electricity meter electromagnetic compatibility (EMC) test developed and produced by GFUVE GROUP. The products are equipped with EMC filter purification device, GF303G three-phase AC power source, GF333G three-phase AC reference meter, multi-channel digital information transmission server, Beidou precision time base source system and PC software test platform developed and produced by our company, which are controlled and managed by computer.

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The device can simulate the complex electromagnetic interference environment of electrostatic discharge (ESD), Electrical Fast Transient (EFT), RF field conduction/radiation immunity, lightning surge and other complex electromagnetic interference environments, and comprehensively verify the anti-interference ability and stability of electricity meters under strict working conditions, in line with the latest applicable IEC standards and corresponding reasonable standards. It is strictly in accordance with IEC60736, OIML R46 and ANSI C12.20 standard, meeting ISO17025 laboratory standards! It works with EMC equipment to conduct EMC tests on electric energy meters, complying with relevant verification regulations for electric energy meters.
*Electrostatic discharge (ESD) immunity test
*Electrical fast transient/burst (EFT/B) immunity test
*Surge immunity test
*Damped oscillatory wave immunity test
*Conducted disturbance immunity induced by radio-frequency field
*Radio-frequency electromagnetic field radiation immunity test *Radio interference suppression test

Functions

  • Timing error test.
  • Creeping and starting test.
  • Equipped with RS232 communication port.
  • Standard deviation, 24 hour variation test.
  • With PC auto test energy meter accuracy software.
  • Calibration and verification of energy meter constant.
  • Influencing quantity test of voltage, frequency, harmonic.
  • Able to check the same type meters with different constants.
  • Full automatic, semi automatic and manual operation available.
  • Supporting bar code input, which increase the efficiency of input.
  • Testing energy registers (dial test) and maximum demand indicator.
  • Able to print out all kinds of test reports with the standard forms.
  • Forward and reverse active energy / forward and reverse reactive energy error test.
  • Able to perform automatic measurement like shunting, basic errors, standard deviation, and etc.
  • Able to calibrate all kinds of electronic and inductive three phase kWh meter in EMC laboratory.
  • Able to test voltage, current, active/reactive/apparent power, phase, power factor, frequency, and etc.
  • Able to display waveform of voltage and current able to set 2nd-63st harmonic of voltage and current, measure the waveform distortion and harmonic content, and display harmonic chart.

Features

  • Operate automatically or manually;
  • With GPS BEIDOU Precision time server;
  • Power source have DIP and interrupts setting;
  • High resolution of voltage, current and power;
  • Large LCD display and simple interface for operation;
  • Three phase reference meter and three phase power source with touch TFT color LCD;
  • Wide current measuring range from 1mA to 120A which can be automatically switched;
  • High stability of power source which is up to 0.01%/100s and low distortion which is no more than 0.3%;
  • Self-check and perfect protection function of overload, short voltage circuit and open current circuit;
  • High accuracy, 6-digit display the energy relative errors are no more than 0.05% within the measuring range;
  • Equipped with three phase multifunction reference meter and program-conrolled three phase power source which can be separately used and are convenient for testing;
 

Parameters

Electrical parameters　
Accuracy 0.02%, 0.05%, 0.1%
Power supply AC 180-265V, or 3×220/380V±15%, frequency 50/60Hz.
Three Phase Reference Meter
Voltage measurement
Range(U1, U2, U3) 0.00-600V
Resolution 0.001V
Error ±0.02% (30V-600V)
±0.05% (0.1V-30V)
Harmonic 2nd-63rd
Current measurement
Range(I1,I2,I3) 1mA-120A
Resolution 0.1mA
Error ±0.02% (10mA-120A)
±0.05% (1mA-10mA)
Harmonic 2nd-63rd
Power measure error
Active power (direct connection) ±0.02% (0.01A-120A) or ±0.05% (0.01A-120A)
±0.05% (0.001A-0.01A) or ±0.1% (0.001A-0.01A)
Reactive power (direct connection) ±0.05% (0.1A-120A) or ±0.1% (0.1A-120A)
Phase angle measurement
Range 0°-360°
Resolution 0.005°
Error ±0.015°
Frequency Measurement
Range 40-70Hz
Resolution 0.0005Hz
Error 0.001Hz
Power factor measurement
Range -1.0 ~ 0 ~ +1.0
Resolution 0.0001
Error 0.0005
Three Phase Power Source
AC voltage output
Range (U1, U2, U3) 57.7V, 100V, 220V, 380V (max 480V)
Adjustment range (0-120)%RG(1)
Adjustment fineness 0.01%RG, 0.1%RG, 1%RG, 10%RG as optional.
Stability 0.01%/120s
Distortion 0.08% (Non-capacitive load)
Output load 1200VA/Phase
Measuring accuracy 0.02%RG or 0.05% RG
AC current output
Range (I1, I2, I3) 0.01A, 0.05A, 0.1A, 0.5A, 1A, 5A, 10A, 50A, 100A
Adjustment range (0-120)% RG
Adjustment fineness 0.01%RG, 0.1%RG, 1%RG, 10%RG as optional.
Stability <0.01%/120s
Distortion ≤0.08% (Non-capacitive load)
Output load 2400VA/Phase
Accuracy 0.02%RG or 0.05% RG
Power Output
Active power output stability <0.01%RG/120s
Reactive power output stability <0.02%RG/120s
Active power measuring accuracy 0.02%RG or 0.05% RG
Reactive power measuring accuracy 0.1%RG
Phase output
Output adjustment range 0°-359.999°
Output adjustment fineness 10, 1, 0.1, 0.01 as optional.
Resolution 0.01°
Accuracy 0.02° or 0.05°
Power Factor
Adjustment range -1 ~ 0 ~ 1
Resolution 0.0001
Measurement accuracy 0.0005
Frequency output
Adjustment range 40Hz-70Hz
Output adjustment fineness 5Hz, 1Hz, 0.1Hz, 0.01Hz as optional.
Resolution 0.001Hz
Accuracy 0.002Hz
Voltage/current/harmonic setting
Harmonic number 2-63times
Harmonic content 0-40%
Harmonic phase 0-359.99
Harmonic setting accuracy (10%±0.1%)RD(2)
Power energy measurement error
Active power energy 0.02%RG or 0.05% RG
Reactive power energy 0.1% RG
Power pulse output
Power pulse type Active pulse, reactive pulse
Active power pulse output 5V, 10mA
Pulse output frequency Max 50kHz
Power pulse input
Pulse constant set range (1--599999999)/kwh
Energy pulse type Support active and reactive pulse, the highest frequency power pulse input is 200KHz.
Meter position
Position one meter
Standard
Standard IEC 62053-21,22, 23; IEC 60736; ANSI C12.20-2002;
JJG 597-2005; JJG596-2012; JJG 1085-2013; JJF 68-2019;
DL/T 826-2002; DL/T 1478-2015; DL/T 448-2016;
EN 50470-1, EN 50470-2, EN-50470-3; IEC 61010;
Safety
Isolation protection IEC 61010-1:2001
Measurement category 300V CAT III, 600V CAT II
Degree of protection IP20
Declaration of conformity CE & CNAS certified
Mechanical parameters
Dimensions(mm) Cabinet size: 800 * 600 * 1850mm (L * W * H).
Weight (kg) About 500
Environmental conditions
Ambient temperature 0°C to +40°C
Relative humidity 35%-85%
(1) RG means range, the same as below;
(2) RD means the setted harmonic content, harmonic can be a single output, also multiple output.

GF3000-20 POSION PACKING LIST

Item Name QTY
1 GF333G three phase reference meter 1PC
2 GF303G three phase power source 1PC
3 BEIDOU precision time base source 1PC
4 EMC filter purification device 1PC
5 Scanning head 1PC
6 Energy pulse cable(input) 1PC
7 Auxiliary test cable 10m 1SET
8 PC computer with automatic testing software 1PC
9 Opreration Manual 1PC
10 Factory test certificate 1PC

PC AUTOMATIC TESTING SOFTWARE(OPTIONAL)

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