- Phone
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Address
Lane 355, Zhangye Road, Jiading District, Shanghai
Shanghai Duanyi Electric Technology Co., Ltd
Lane 355, Zhangye Road, Jiading District, Shanghai
Main Features
Only simple numerical settings are needed: setting the transformerForeheadfixedparameter. InstrumentThe device willAutomatically record data throughout the entire process and automaticallychangePolarity and volt ampere characteristic curvesWaiting for the planCalculate and display,omitchangeline、Manual pressure adjustment, manual recording, organization, curve drawing and other tedious labor.
SDY823BP Variable Frequency Transformer Comprehensive TesterNo need for standard current transformers, boosters, load boxes, voltage regulating control boxes, or high current wires, using extremely simple testing wiring and operationwithThe implementation of current transformer calibration greatly reduces work intensity and improves work efficiency, facilitating on-site transformer calibration work;Quick, simple, precise, and convenient .
fully functional
SDY823BP Variable Frequency Transformer Comprehensive TesterSatisfy all types of needsThe excitation characteristics (i.e. volt ampere characteristics), transformation ratio, polarity, secondary winding resistance, secondary load, ratio difference, and angle difference testing requirements of CT (such as protection, metering, TP) can also be used for the excitation characteristics, transformation ratio, polarity of various PT electromagnetic unitsandSecondary winding resistance test.
Automatically provide inflection point voltage/CT parameters such as current, 10% (5%) error curve, accuracy limit factor (ALF), instrument safety factor (FS), quadratic time constant (Ts), remanence coefficient (Kr), saturated and unsaturated inductance.
Testing meetsGB1208(IEC60044-1)、GB16847(IEC60044-6) 、GB1207 Wait for various transformer standards and automatically select which standard to test based on the type and level of transformer.
Based on the principle of low-frequency testing, it can cope with inflection points up to40KVwithonCT testing.
Testing is simple and convenient, one click completionCT direct resistance, excitation, transformation ratio, and polarity testing, and except for load testing, all other CT tests use the same wiring method.
10Inch colorcolorLarge screen fully localized graphical interface
The interface is friendly and beautiful, with a fully Chinese graphical interface,The panel comes with a printer that can print curve graphs and test data at any time.
Comprehensive additional functions
Equipped with large capacity storage, capable of storing2000 setstest data,Data power failurenot lost;
After the experiment is completedTranslate into EnglishData storageUSB drive, canIn order toPC versionPerform data analysis using software and generateWORD report.
Automatic calculation function for turning points, filtering and printing function for test data, built-in date/Time function.
Single machine integration, lightweight,Only heavy8.2Kg, Easy to carry and convenient for mobile testing.
mainTechnical specifications
Test purpose |
protectandMetrology categoryCT、Protection categoryPT |
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input power |
voltage |
AC220V±10% |
frequency |
50/60Hz |
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output |
voltage |
0~180Vrms |
current |
ZUI Big12Arms, 36A (peak) |
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CT ratio measurement |
scope |
1~40000 |
precision |
±0.2% |
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PT ratio measurement |
scope |
1~40000 |
precision |
±0.5% |
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phase measurement |
precision |
±3min |
resolution |
0.3min |
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Measurement of secondary winding resistance |
scope |
0~300Ω |
resolution |
1mΩ |
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precision |
3%±1mΩ |
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Communication load measurement |
scope |
0~300VA |
resolution |
0.01VA |
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precision |
0.2%±0.1VA |
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environmentcondition |
Operating temperature |
-10℃~+50℃ |
Storage temperature |
-10℃~+50℃ |
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wet degree |
relative humidity5% to 95%, no condensation |
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instrumentsize |
340mm×296mm×174mm |
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instrumentweight |
weight<9kg |
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