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Portable Power Meter Calibrator
Portable Power Meter Calibrator
Portable Power Meter Calibrator
Portable Power Meter Calibrator
Portable Power Meter Calibrator
Portable Power Meter Calibrator
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.

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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.

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