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China, Chinese Portable CT PT Comprehensive Characteristic Analyzer with Aluminum Alloy Trolley Box1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Products Details Supplier Manufacturer price list catalog
Other Instruments MetersCT PT AnalyzerCT PT Comprehensive Characteristic Analyzer
Chongqing Gold Mechanical & Electrical Equipment Co., Ltd.
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Product Description Portable CT PT Comprehensive characteristic analyzer with Aluminum alloy trolley box Host of GDVA-405 Automatic CT PT Analyzer Aluminum alloy trolley box for GDVA-405 CT PT Analyzer GDVA-405 Portable CT PT Comprehensive characteristic analyzer is mainly used for field testing of Protection and Metering CT and PT. This current transformer tester of test items mainly include excitation characteristic, turns ratio, polarity,, ratio & phase error, 5% and 10% error curves, secondary winding resistance check, Automatic nameplate inference.Adopting LCD touch screen, supporting to use USB flash disk or connect with computer to download data, with simple and convenient operation.Equipped with with Aluminum alloy trolley box,easy to transport and move. 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.Company Profile
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