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digital meter test bench
digital meter test bench

GF3600THREE PHASE AC/DC DIGITAL METER TEST BENCH

This model GF3600 AC/DC digital meter test bench is composed of programmable three phase AC standard power source, DC standard power source, 0.02% three phase multifunction reference standard multimeter, computer control management software. Every modular can be used independently. The technical index of meter test bench is compliance with national industry related standards and verification regulation. It can be used at power grid company, power supply company and power plants for measuring and testing power institutions, also it can be applied at railway, petroleum, chemical industry and mining enterprises etc.

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FEATURES

■ Download word test report;

■ Automatic failure detection function;

■ Programmable and save test scheme;

■ It can be set and measuring 2-31 times harmonic;

■ As high precision voltage source and current source;

■ Voltage range from 0-1050V, current range from 0 to 120A;

■ With 0.02% three phase multifunction AC/DC Reference standard meter;

■ Wide measuring range, high stability, high resolution, low distortion degree;

■ Automatic data rounding, various forms of certificate format, inquires and print convenient;

■ Automatic verification for watt-hour meters and transducers, semi-automatic verification for all kinds of digital meter error;

■ Modular design, multifunction AC/DC Reference standard meter, three phase AC standard power source and DC power source composition;

FUNCTIONS

■ Testing multimeter;

■ Testing frequency meter;

■ Testing synchronous meter;

■ Measuring the distortion factor;

■ Testing RTU & AC sampler device;

■ User friendly menu guided operation;

■ Energy dosing with built-in current source;

■ Automatic operation with PC control software;

■ Measuring mechanical meter and electric meter;

■ Testing all kinds of AC/DC voltmeter and ammeter;

■ Measuring frequency, phase shift and power factor;

■ Testing single & three-phase active, reactive power meter;

■ Especially configured USB stick for storage of customer data;

■ Testing all kinds of energy meter in 1P2W, 1P3W, 3P3W, 3P4W;

■ Harmonic spectrum analysis for voltage and current up to the 31st order;

■ Power and energy measurements for active, reactive and apparent power;

■ Vector diagram display and phase sequence indication on integrated colored screen;

■ Testing all kinds of transducers (voltage transducer, current transducer, active & reactive power transducer, phase angle transducer, power factor transducer & frequency transducers etc) ;

PARAMETERS

Electrical parameters
Accuracy class 0.02%, 0.05%
Power supply AC 220V ± 10% or AC 110V ± 10%, 50/60Hz
AC Voltage output and measurement
U1, U2, U3 Range 10V, 20V, 50V, 100V, 200V, 400V, 800V
Output range (0-120%)% RG
Adjustment resolution 0.01% RG, 0.1% RG, 1% RG, 10% RG
Output stability 0.01%/min
Distortion ≤0.2% (non-capacitive load)
Measurement accuracy 0.02%, 0.05%
Output load capability 50VA
Measurement resolution ≤5×10-5 RG
AC Current output and measurement
I1, I2, I3 Range 0.1A, 0.25A, 0.5A, 1A, 2.5A, 5A, 10A, 25A, 50A, 100A
Output range (0-120)% RG
Adjustment resolution 0.01% RG, 0.1% RG, 1% RG, 10% RG
Output stability 0.01%/min
Distortion ≤0.2% (non-capacitive load)
Measurement accuracy 0.02%, 0.05%
Output load capability 100VA
Measurement resolution ≤5×10-5 RG
Power output and measurement
Output stability 0.01%/1min
Active accuracy 0.02%, 0.05% RD (0.01A-100A, 30V-600V, PF ≥0.5L or PF ≥0.8C)
Reactive accuracy 0.1% RD (0.01A-100A, 30V-600V, PF ≥0.5)
Measurement resolution ≤5×10-5 RG
Energy measurement
Active accuracy 0.02%, 0.05% RD (0.01A-100A, 30V-600V, PF ≥0.5L or PF ≥0.8C), 0.1% RD (0.05A-100A, 30V-600V PF ≥0.5C)
Reactive accuracy 0.1% RD 0.05A-100A, 30V-600V PF ≥0.5
Setting range of test pulse No. 1-9999999
Max. frequency of receiving pulse 2MHz
Phase output and measurement
Output range 0°-359.99°
Adjustment resolution 0.01°
Measurement accuracy 0.02°, 0.05°
Measurement resolution 0.001°
Power factor output and measurement
Output range -1 to 0 to +1
Measurement accuracy 0.0005
Measurement resolution 0.0001
Frequency output and measurement
Output range 45-65Hz
Adjustment resolution 0.001Hz
Measurement accuracy 0.002Hz
Measurement resolution 0.001Hz
Harmonic
Times 2 to 31
Resolution 0.1% (compared with fundamental wave)
Contents 0-40%
Phase 0°-359.99°
DC Voltage output
Range 100mV, 300mV, 1V, 3V, 10V, 30V, 100V, 300V, 600V, 1000V
Setting range 0-1000V
Regulated step value 0.002% RG
Accuracy 0.03% RD + 0.02% RG
Stability 0.01%RG/1min
Output load capability 25VA
Ripple wave and noise 0.1-100KHz
Output ≤100 V Ripple wave ≤2mVrms
Output > 100 V Ripple wave ≤10mVrms
DC Current output
Range 10μA, 30μA, 100μA, 300μA, 1mA, 3mA, 10mA, 30mA, 100mA, 300mA, 1 A, 3 A, 10 A, 30 A
Setting range 0-30A
Regulation resolution ≤0.02% RG
Accuracy 0.03% RD + 0.02% RG
Stability 0.01%RG/1min
Output load capability 30VA
Standard
Standard JJG126-1995, JJG_597-2017, Q/GDW 1899-2013, DL/T1119-2009, DL/T630-1997, JJG124-2005; JJF1587-2016; IEC61010, IEC 61000, IEC 61326
Safety
Isolation protection IEC 61010-1:2001
Measurement Category 300 V CAT III, 600 V CAT II
Degree of protection IP20
Declaration of conformity CE, CNAS certified
Mechanical parameters
Dimensions (W×D×H) (mm) 1800x800x750
Weight (kg) 135
Environmental conditions
Working temperature 0°C to 40°C
Storage conditions -30°C to 60°C
Relative humidity ≤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.

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