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Portable Power Meter Calibrator
Portable Power Meter Calibrator

GF302C THREE PHASE PORTABLE PANEL METER CALIBRATOR

This model GF302C panel meter calibrator is according to nation verification regulation JJG124-2005 "ammeter, voltmeter, power meter and resistance meter calibration regulations and the relevant countries standard requirements and design three-phase 0.05 class meter source integration calibration device". The core technology of this calibrator is with digital signal processor (DSP) and 16 high-speed digital converter, which is composed of high precision wideband power amplifier; The signal source use the DSP and 16 high-speed A/D converters, which can control the sine wave, distortion wave signal source; this model GF302C power meter test equipment has high precision, stable and reliable, and easy to operate flexible, and other characteristics; it is used for electrical measurement in electric power system, is the ideal calibration equipment.

APPLICATION

■ Universities; ■ Power plant; ■ Research institutes; ■ Electrical testing center; ■ Panel meter manufacturer; ■ Power meter manufacturers; ■ Pointer meter manufacturers; ■ Digital meter manufacturers; ■ Railway electrical department; ■ ISO17025 Electrical laboratory; ■ Electricity power bureau & power company; ■ Power engineering commissioning company; ■ Electrical Department of industrial and mining enterprises;

FUNCTIONS & FEATURES

■ 6.4 inch big screen color display;

■ Power factor setting from -1 to 0 to 1;

■ Programmable and save test scheme;

■ High precision linear power amplifier technology;

■ Portable designed, Operation simply, convenient;

■ Wide range from 0 to 1000V and 0 to 24A AC/DC;

■ With USB port and PC connection for data management;

■ It is calibrated in the software and don't need to open the case, stable and reliable;

■ Voltage short circuit, current open and power amplifier overheating protection function;

■ Automatically failure detection function, shows fault part, convenience for users to check line;

■ It can as a voltage source, a current source and power source for high precision and high stability standard resource;

■ Built-in electric measurement of verification procedure indicating meter, automatic or semi-automatic for verification, saving 1000 groups data;

■ It can check all kinds of electric measurement of instrument including: AC/DC voltmeter & ammeter, frequency meter, phase angle meter, single/three-phase AC active & reactive power meter, synchronous meter, etc;

PARAMETERS

Electrical parameters
Accuracy class 0.05%, 0.1%
Power supply Single phase AC 220V±10% or 110V±10%, 50/60 Hz or AC 110 V±10%, 50/60 Hz
Communication port USB, RS232
AC Voltage output
Range(U1,U2,U3) 50 V, 100 V, 200 V, 400 V, 800 V
Adjusting range (0-120) % RG
Adjust fineness 0.005% RG
Accuracy 0.05% RG
Stability 0.01%/1min
Load capacity 25 VA
Output distortion degree ≤0.3% (linear load)
AC Current output
Range(I1,I2,I3) 0.5A, 1A, 2.5A, 5A, 10A, 20A
Adjusting range (0-120) % RG
Adjust fineness 0.005% RG
Accuracy 0.05% RG
Stability 0.01%/1min
Load capacity 25 VA
Output distortion degree ≤0.3% (linear load)
DC voltage output
Range 75mV, 75 V, 150 V, 300 V, 500 V, 1000 V
Adjusting range (0-120) % RG
Adjust fineness 0.005% RG, 0.01% RG, 0.1% RG, 1% RG, 10% RG
Accuracy 0.05% RG
Stability 0.01%/1min
Load capacity 25 VA
DC current output
Range 0.5A, 1A, 2.5A, 5A, 10A, 20A
Adjusting range (0-120)% RG
Adjust fineness 0.005% RG, 0.01% RG, 0.1% RG, 1% RG, 10% RG
Accuracy 0.05% RG
Stability 0.01%/1min
Load capacity 25 VA
AC power output
Accuracy 0.05% RG
Stability 0.01%/1min
Frequency
Frequency range 45-65 Hz
Resolution 0.001 Hz
Accuracy 0.002 Hz
Power factor output
Adjusting range -1 to 0 to +1
Adjust fineness 0.0001
Accuracy 0.0005
Phase angle
Scope 0°-359.99°
Resolution 0.01°
Accuracy 0.05°
Voltage/Current harmonic output
Times 2nd-31th
Content 0-40%
Phase 0°-359.999°
Configuration error (10% RD + 0.1%), RD refers to the configuration value of harmonic contents
Standard
Standard Q/GDW 1899-2013, DL/T1119-2009, 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) 460x430x185
Weight (kg) 18
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.