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China, Chinese IEC61869 Current Transformer Measurement Automatic CT PT Analyzer for Current Transformer Testing and Assessment1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Products Details Supplier Manufacturer price list catalog
Other Instruments MetersCT PT AnalyzerAutomatic CT PT Analyzer
Chongqing Gold Mechanical & Electrical Equipment Co., Ltd.
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Product Description IEC61869 Current Transformer Measurement Automatic CT PT Analyzer for Current Transformer testing and assessment 1) Easy to use CT / PT Analyzer,2) 180V/5A Current Output,3) 12.1 inch touch screen operation,4) Comply with IEC60044-1, IEC60044-2,IEC60044-5,IEC60044-6, IEC61869-2, IEEE Std C57.13-2016 standard.6) High stability for bushing CT testing;7) Good repeatability,Three or more consecutive measurements of the same sample CT, the repeatability within 0.02%. Technical Data of GDVA-405 Automatic CT PT Analyzer CT Ratio Accuracy (Typical:0.02%)Ratio 1~2000<0.05%(guaranteed)Ratio 2000~5000<0.1%(guaranteed)Ratio 5000~35000<0.2%(guaranteed)PT Ratio Accuracy(Typical:0.05%)Ratio 1-10000<0.1% (guaranteed)Ratio 10000-35000<0.2% (guaranteed)Phase measurement error±2minresolution0.01minWinding resistanceRange0-8kΩ (automatically change range in2ohm/20ohm/80ohm/800ohm/8kohm)Error< 0.2%RDG+0.02%FS; Maximum resolution : 0.1mΩCurrent measurementRange0-10A (automatically change range in 0.1/0.4/2/10A)Error <±0.1%+0.01%FSVoltage measurementRange0-200V (automatically change range in 1V/10V/70V/200V)Error< ±0.1%+0.01%FSCT Secondary burdenRange0-160ohm (automatically change range in 2ohm/20ohm/80ohm/160ohm)Error<0.2%RDG+0.02%FS; Maximum resolution : 0.001ohmPT Secondary burdenRange0-80kohm (automatically change range in 800ohm/8kohm/80kohm)Error<0.2%RDG+0.02%FS; Maximum resolution : 0.1ohmMemory capacityGDVA-405>1000 groups test resultsUpload to computerWithout limit 1) CT ratio and phase measurement with consideration of nominal and connected secondary burden; CT ratio up to 10000:12) Knee-point voltage from 1 V up to 60 kV can be Measured3) Currents from 1% up to 400 % of the rated value4) Determination of ALF/ALFi and FS/FSi, Ts,Kr and composite error for nominal and connected burden5) CT winding resistance measurement6) CT excitation curve (unsaturated and saturated)7) Saturation characteristic recording8) Direct comparison of excitation curve to a reference curve9) CT phase and polarity check10) Secondary burden measurement11) Automatic demagnetization of the CT after the test12) Short commissioning times (duration of the automatic test < 1min)13) High level of safety using patented variable frequency method (max. 180 V)14) "Nameplate guess" function for CT/PT with unknown data15) PC control interface(Optional)16) Quick Test: Auto testing interface17)Simulation of measured data with different burdens and currents18) Automatic assessment according to IEC 60044-1, IEC60044-2,IEC60044-5,IEC 60044-6, IEC61869-2, IEEE Std C57.13-201619) Automatic assessment for accuracy class > 0.120) Measurement of transient behavior of TPS, TPX, TPY and TPZ type CTs21) PT ratio, polarity,error and excitation curve according to IEC60044-2.
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