China Power Testing Instrument Portable Panel Meter Three Phase Calibrator

Application of Power testing device GF302C portable panel meter three phase Calibrator with RS 232 interface, CE, ISO approved, English version display
GF302C portable panel meter three phase Calibrator is suitable for power plant and substation work area of grid companies, make try department and the instrument classes, and national levels measuring and testing institutions, railway, petroleum, chemical industry and other large industrial and mining enterprises, scientific research units, etc.
Introduction
This device 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 magnitude meter source integration calibration device. The core technology of the function of device with digital signal processor (DSP) and 16 high-speed digital converter composed of high precision work frequency communication terminal; The signal source of use is DSP and 16 high-speed digital-to-analog converters can control of the sine wave, distortion wave signal source; Equipment has high precision, stable and reliable, and convenient operation, flexible, and other characteristics; Electric power system is used for electrical measurement is the ideal equipment calibration.
Functions and Features
It can check all kinds of electric measurement of instrument, including: AC/DC voltmeter, AC/DC ammeter, frequency meter, phase angle meter, single/three-phase AC active power meter, single/three-phase AC reactive power meter, synchronous meter, etc.;
Built-in electric measurement of verification procedure and indicating meter, automatic or semi-automatic for verification, saving 1000 group check data;
It is as a voltage source, a current source and power source for high precision and high stability standard resource;
6.4 inch big screen color display;
It is calibrated in the software, not need to open the case, stable and reliable;
Having short circuit, current output terminal, output voltage open protection and power amplifier overheating protection function;
To have automatically failure detection function, shows fault part, the convenience users check line;
With RS232, and computer connection for data management.
Specifications

Accuracy class 0.05%, 0.1%Power supplySingle phase AC 220V±10% or 110V±10%, 50/60 Hz
or AC 110 V±10%, 50/60 HzCommunication Port USB portAC voltage outputRange(U1,U2,U3)50 V, 100 V, 200 V, 400 V, 600 VAdjusting range(0-120) % RGAdjust fineness0.005% RGAccuracy0.05% RGStability0.01%/1minLoad capacity25 VAOutput distortion degree≤0.3% (linear load)AC current outputRange(I1,I2,I3)0.5A, 1A, 2.5A, 5A, 10A, 20AAdjusting range(0-120) % RGAdjust fineness0.005% RG Accuracy0.05% RGStability0.01%/1minLoad capacity25 VA Output distortion degree≤0.3% (linear load) DC voltage outputRange75 V, 150 V, 300 V, 500 V, 1000 VAdjusting range(0-120) % RG Adjust fineness0.005% RGAccuracy0.05% RGStability0.01%/1min Load capacity25 VA DC current outputRange0.5A, 1A, 2.5A, 5A, 10A, 20A Adjusting range(0-120)% RGAdjust fineness0.005% RGAccuracy0.05% RGStability0.01%/1min Load capacity25 VAAC power output Accuracy0.05% RGStability0.01%/1min FrequencyFrequency range45-65 HzResolution0.001 HzAccuracy0.002 HzPower factor outputAdjusting range-1 to 0 to +1 Adjust fineness0.0001Accuracy0.0005Phase angleScope0°-359.99°Resolution0.01°Accuracy0.05° Voltage/Current harmonic outputTimes2nd-31thContent0-40%Phase0°-359.999°Configuration error(10% RD + 0.1%), RD refers to the configuration value of harmonic contentsMechanical parametersDimensions (WxDxH) (mm)460x430x185Weight (kg)18Environmental conditionsWorking temperature0°C to 40°CStorage conditions-30°C to 60°CRelative humidity≤85%