Descripción del producto

1.1 Application
Tests for current transformer:
1. Excitation curve and parameters test
2. Turns ratio test
3. Ratio and phase error test
4. Polarity mark check
5. Coil resistance measurement
6. Secondary loop burden measurement
7. Error line curve test for protection CT
8. Transient CT parameters test
9. CT nameplate guess

Tests for voltage transformer:
1. Excitation curve test
2. Turns ratio test
3. Polarity test
4. Secondary burden test
5. Coil resistance test

Applications for CTPT analyzer:
1. CT nameplate check
2. CT parameters check in work burden
3. CT transient parameters analysis
4. CT ratio and phase error calibration
5. PT routine test

1.2 CTPT analyzer technical index
1 Test standards: IEC******1, IEC******6, GB***8, GB****7, C*7.*3
2 Power supply: AC**0V± *0%, *0Hz/*0Hz± *0%
3 Power output: 0.1~**5V (AC)
4 Current output: 0.**1~5A(RMS)
5 Power output: **0VA
6 Maximum knee voltage measurement; *5kv
7 Current measurement:
Range: 0~*0A (automatically change range in 0.1/0.4/2/*0A)
Error <± 0.1%*0.*1%FS
8 Voltage measurement:
Range: 0~**0 V (automatically change range in 1V/*0V/*0V/**0V)
Error < ± 0.1%*0.*1%FS
9 Turns ratio measurement:
Range: 1~****0,
1~***0 error<0.*5%
***0~***0 error<0.1%
***0~****0 error<0.2%
*0 Phase measurement: Error: ± 2min, resolution: 0.*1min
*1 Coil resistance measurement:
Range: 0~8kΩ (automatically change range in 2ohm/*0ohm/*0ohm/**0ohm/8kohm)
Error< 0.1%RDG*0.*1%FS
Maximum resolution: 0.1MΩ
*2 Temperature measurement: **0~**0 Celsius degree, error<3 Celsius degree
*3 CT Secondary burden:
Range 0~**0ohm (automatically change range in 2ohm/*0ohm/*0ohm/**0ohm)
Error <0.2%RDG*0.*2%FS
Maximum resolution 0.**1ohm
*4 PT Secondary burden:
Range 0~*0kohm (automatically change range in **0ohm/8kohm/*0kohm)
Error <0.2%RDG*0.*2%FS
Maximum resolution: 0.1ohm
*5 Saved data groups: >***0groups
*6 Work condition: Temperature: **0ºC~*0ºC, moist: ≤ *0%
*7 Size: **5mm***6mm***3mm
*8 Weight: <*5Kg