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China, Chinese Advanced TH0490 Bisector Current Ratio Measurement Tool for Professionals1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Electronic InstrumentCalibratormini currenttransformercurrent ratio transformer
Tunkia Co., Ltd.
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Product Description TH0490 Bisector Current Ratio Standard1. SummaryTH0490 is a series of bisector current ratio standard, which can divide the input wideband current into two equal parts before outputting. The ratio error and phase displacement of the two currents are very small.2. FeatureNominal Input Current: 2 A / 20 AFrequency Range: 45 Hz ~ 5 kHz (TH0490-5kHz); 5 kHz ~ 100 kHz(TH0490-100kHz)Typical Value of Amplitude Error: better than 10 ppmTypical Value of Phase Angle Error: better than20 μrad 3. ApplicationCalibrating the AC/DC difference and phase displacement of a precision coaxial shunt.Calibrate ratio error and phase displacement of medium frequency current sensor/transformer.4. Specification(TH0490-5kHz)4.1 AmplitudeTypeNominal Current Input (A)Loop Load (Ω)Ratio Measurement Uncertainty(k=2, ppm)53 Hz100 Hz400 Hz1 kHz2 kHz5 kHzTH0490-5kHz-2A100m20346710101036791212200m10346710105367101212500m523458822458101012234477124558821234477500m34661212TH0490-5kHz-20A124578121214781015152145781212500m4781215155400m34561010200m35610121210200m345599100m3567101020100m34569950m45781515 4.2 Phase DisplacementTypeNominal Current Input (A)Loop Load (Ω) Measurement Uncertainty (k=2, μrad)53 Hz100 Hz400 Hz1 kHz2 kHz5 kHzTH0490-5kHz-2100m2085668810106881010200m108566885106881010500m5533355283556812533355183556821533355500m85681010TH0490-5kHz-2012967710101117101012122196771010500m11791012125400m644477200m946681010200m644477100m946681020100m64447750m967912125. Specification(TH0490-100kHz)5.1 AmplitudeTypeNominal Current Input (A)Loop Load (Ω)Ratio Measurement Uncertainty(k=2, ppm)5 kHz10 kHz20 kHz50 kHz100 kHzTH0490-100kHz-2100 m2067910121079121216200 m106791012579121212500 m54578102579101212446810155781021446810500 m6691016TH0490-100kHz-20128911121518101314182189111215500 m9111314155400 m6791012200 m7911121510200 m6681012100 m779101220100 m668101250 m88101218 5.2 Phase DisplacementTypeNominal Current Input (A)Loop Load (Ω)Measurement Uncertainty (k=2, μrad)53 Hz100 Hz400 Hz1 kHz2 kHz5 kHzTH0490-100kHz-2100 m2085668810106881010200 m108566885106881010500 m5533355283556812533355183556821533355500 m85681010TH0490-100kHz-2012967710101117101012122196771010500 m11791012125400 m644477200 m946681010200 m644477100 m946681020100 m64447750 m967912126. Ordering Information7. General SpecificationsPower supply-Temperature PerformanceWorking temperature: 18 °C ~ 28 °C;Storage temperature: -20 °C ~ 70 °C;Humidity PerformanceWorking humidity:(15% ~ 80%)R·H,no condensation;Storage Humidity: < 95%R·H,no condensation.Input/output InterfaceInput: N femaleOutput: N maleMaximum Dimensions215 mm (W) × 130 mm (D) × 62 mm (H)Company Profile
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