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Electronic InstrumentCalibratorMultifunctional Measurement Sampling DeviceVersatile Measurement Sampling Instrument
Chongqing Gold Mechanical & Electrical Equipment Co., Ltd.
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Product Description Energy Meters & AC/DC Indicators Multifunctional Measurement Sampling DeviceVersatile Measurement Sampling Instrument Product IntroductionGDDS multi-function measurement and sampling device is designed by using modern testing, DDS waveform synthesis, high-speed digital processor (DSP), complex programmable logic arrays (CPLD), large-scale integrated amplifier, embedded computer systems and other technologies. It is suitable for power meter (optional), AC and DC indicator meter verification and calibration, and is the ideal equipment for power system verification and calibration of power products.Product ConformityGDDS multifunctional measurement and sampling device is a new generation of intelligent calibration device designed according to the requirements of the national industry standard DL/T630-1997 and the State Grid Corporation's specification for calibration of AC sampling and measuring devices. At the same time the implementation of the standard also involves:JJG124-1993_Ammeter, Voltmeter, Power Meter and Resistance Meter Calibration RegulationsSD110-83 Electricity Measuring and Indicating Instrument Inspection RegulationsJJG307-1988 AC energy meter (meter) test specificationJJG597-2005 AC energy meter calibration device test specification,DL/T1112-2009 AC and DC meter testing device calibration regulationsGBT13850-1998 AC power converted to analog or digital signals, electrical measurement transmittersGBT22264-2008 mounted digital display of electrical measuring instrumentsDL/T614-2007 Multi-function power meterDLT634.5101-2002 Telecontrol equipment and systems Part 5-101: transmission protocols for basic telecontrol tasks supporting standards.DLT634.5104-2009 Remote control equipment and systems Part 5-104DLT645-2007_Multifunctional energy meter communication protocol 2010DLT1101-2009 Acceptance specification for automation system of 35kV~110kV substationGBT13978-2008 Digital Multi-meterGBT14549-1993 Utility grid harmonicsProduct IndexAC analog outputAC voltage outputQuantity limit100V, 57.735V, 380V, 220VAdjustment range0~120%Adjustment fineness0.002%Accuracy0.05%Stability0.01%/2minDistortion≤0.1%(Non-capacitating load)Output load30VA per phaseAC current outputQuantity limit5A,2A,1A,20AAdjustment range(0-120)%Adjustment fineness0.002%RGAccuracy0.05%RGStability0.01%/2minDistortion≤0.1%(Non-capacitating load)Output load25VA per phasePower outputActive Accuracy0.05%RGReactive power accuracy0.1%RGStability0.01%/2min Phase outputAdjustment range0°~359.99°Resolution0.01°Accuracy0.05°Power factorAdjustment range-1~0~+1Resolution0.0001Accuracy0.05%FrequencyAdjustment range45Hz~65HzResolution0.001HzAccuracy0.002HzThree-phase voltage, current symmetry and phase symmetryVoltage, current symmetry<0.02%Phase symmetry0.05°Voltage and current harmonic outputNumber of harmonics2~31timesHarmonic content0~39%Harmonic phase0°~359.99 adjustableAccuracy2~14 times 2% 5~31times 5% DC output (optional function)DC voltageVoltage range75mV,10V,100V,300V,600VOutput Range0~120%Accuracy0.05%Stability0.01%/1minRipple content≤0.5%Adjustment fineness0.002%RGOutput load10VADC CurrentVoltage range20mA,10mA,1mA Output Range0~120% Accuracy0.05% Stability0.01%/1min Ripple content≤0.2% Tributary measurement (optional function) DC current measurementMeasurement Range0~24mA Accuracy0.05% DC voltage measurementMeasurement Range0~12V Accuracy0.05% Electrical energy pulse volume (optional function)Pulse outputActive pulse outputLevel 5V±5%,Output current100MaMaximum pulse frequency:5kHzPulse inputActive pulse inputLevel 5V±5%,Output current1MaMaximum pulse frequency:5kHzEnvironmental conditionsOperating temperature0oC~40oCRelative humidity≤85%Storage conditions-30oC~60oCOtherWorking powerAC220V±15%Volume450×440×132mm,Weight:20kgAbout Us
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