China Electrical Calibration Electrical Calibration Device Laboratory Testing Device

GF3021 Laboratory electrical calibration Device for power transducer and power meter
GF3021 Laboratory electricalSignal Filter calibration Device is suitable for power grid company measuring and testing center, power supply company and power plants measuring department, national levels measuring and testing institutions, also suitable for railway, petroleum, chemical industry and large industrial and mining enterprises, etc.
Introduction
GF3021 Laboratory electrical calibration Device by program-controlled three-phase standard power resource, DC standard power resource, three-phase multi-function meter and the meter with standard and management software of the computer. The technical index device accord with country and industry related standards and verification regulation. Standard resource meter output, safe and reliable, easy to use, standard meter precise meter, the function is all ready, a meter is multi-purpose. The source of computer meters and verification system, to have corresponding output information is power inspection meter can realize the automatic verification, and meet the requirements of the rules are verification report.FUNCTIONS AND FEATURES
All kinds of electric measurement transducer can be checked, including AC/DC voltage transducer, AC/DC current transducer, frequency transducer, phase transducer, single/ three-phase AC active power transducer, and 3-phase reactive power transducers.
Check all kinds of electric measurement indicating meter, including AC/DC voltmeter, AC/DC ammeter, frequency meter, phase meter, single three-phase acjige active power meter, three-phase ac reactive power meter, synchronous meter, etc.
Test single-phase, three-phase electronic, mechanical watt-hour meter or energy meter/ kWh meter error.
Calibrate AC sample device, RTU, measurement device error.
5The built-in electric measurement transducer, electric measurement instrument and meter instructions of verification procedures, can fully automatic or semi-automatic for verification, and save 1000 group check data.
It can be uResonator sed as voltage source, current source and power source with high precision, and it is a high stability standard resource.
8-incAuto Repair Equipment & Tools h big screen color display and English interface.
For the software calibration, you don't need to open the case, it's stable and reliable.
Voltage output terminal with short circuit, current output terminal open protection and power amplifier overheating protection function.
With automatic failure detection function, shows fault part, the convenience users check line.
With USB port, it can connect computer for data management or controlled by PC.PARAMETERS
Electrical parametersAccuracy class0.05%, 0.1%Power supplySingle phase AC 220V±10% or 110V±10%, 50/60HzCommunication portUSB, RS232, RS485, LANAC Voltage outputRange(U1,U2,U3)50V, 100V, 200V, 400V, 600VAdjustment range(0 - 120)% RGAdjustment resolution0.01% RG, 0.1% RG, 1% RG, 10% RGStability0.01% /1minDistortion≤0.2% (non-capacitive load)Max. output load25VA for each phaseAccuracy0.05% RGAC Current outputRange(I1,I2,I3)0.5A, 1A, 2.5A, 5A, 10A, 20AAdjustment range(0 - 120)% RGAdjustment resolution0.01% RG, 0.1% RG, 1% RG, 10% RGStability0.01% /1minDistortion≤0.2% (non-capacitive load)Max. output load25VA for each phaseAccuracy0.05% RGAC Power outputActive output stability0.01%RG/1minReactive output stability0.02%RG/1minActive accuracy0.05% RGReactive accuracy0.1% RGFrequency outputAdjustment range45-65HzAdjustment resolution1Hz, 0.1Hz, 0.01Hz and 0.001HzResolution0.001HzAccuracy0.002HzPoSpeaker,Trumpet & Buzzer wer factor outputAdjustment range-1 to 0 to +1Adjustment resolution0.0001Resolution0.0005Phase outputAdjustment range0°-359.999°Adjustment resolution10°, 1°, 0.1°, 0.01°Resolution0.001°Accuracy0.05°Harmonic configurationTimes2 to 31Content0-40%Phase0°-359.999°Configuration error(10% RD + 0.1%), RD refers to the configuration value of harmonic contentsDC Voltage outputRange75mV, 75 V, 150 V, 300 V, 500V, 1000 VAdjustment range(0-120)% RGAdjustment resolution0.01% RG, 0.1% RG, 1% RG, 10% RGStability0.01% RG / 1 minDistorting≤0.2% (non-capacitive load)Output load25VAAccuracy0.05% RGRipple contents≤1%DC Current outputRange0.5 A,1A, 2.5 A, 5 A, 10A, 20 AAdjustment range(0-120)% RGAdjustment resolution0.01% RG, 0.1% RG, 1% RG, 10% RGStability0.01% RG / 1minDistortion≤ 0.2% (non-capacitive load)Output load25VAAccuracy0.05% RGRipple contents≤1%Energy ErrorActive error0.05% RGReactive error0.1% RGDC Input Voltage MeasurementRange0 to ±20VMeasurement range(0-120)% RGAccuracy0.01% RGResolution0.001% RGDC Input Current MeasurementRange0-20mAMeasurement range(0-120)% RGAccuracy0.01% RGResolution0.001% RGMechanical parametersDimensions (WxHxD) (mm)460x430x185Weight (kg)20Environmental conditionsWorking temperature0°C to 40°CRelative Spraying Machinery & Spreading Equipment humidity≤85%