Current Transformer Analyzer/Transformer Turn Ratio Measuring Instrument

Current Transformer Analyzer/Transformer Turn Ratio Measuring Instrument

(TPVA-404 Model)

1. 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

10)Saturation hysteresis loop curve measurement

2. Tests for voltage transformer:

1)Turns ratio test

2)Polarity test

3) Secondary burden test

4) Coil resistance test

3. 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

Technical parameters

1 Test standards: IEC60044-1, IEC60044-6, GB1208, GB16847, C57.13

2 Power supply: AC220V±10%,50Hz/60Hz±10% 

3 Power output: 0.1~125V (AC) 

4 Current output: 0.001~5A(RMS) 

5 Power output: 300VA 

6 Maximum knee voltage measurement; 45kv

7 Current measurement: 

   Range:0~10A (automatically change range in 0.1/0.4/2/10A) 

   Error <±0.1%+0.01%FS 

8 Voltage measurement: 

   Range:0~200 V (automatically change range in 1V/10V/70V/200V) 

   Error < ±0.1%+0.01%FS 

9 Turns ratio measurement:

   Range :1~35000, 

   1~2000 error<0.05% 

   2000~5000 error>0.1% 

   5000~35000 error<0.2% 

10 Phase measurement: error:±2min,resolution:0.01min

11 Coil resistance measurement: 

     Range:0~8kΩ (automatically change range in 2ohm/20ohm/80ohm/800ohm/8kohm) 

     Error< 0.2%RDG+0.02%FS 

     Maximum resolution:0.1mΩ

12 Temperature measurement:-50~100 Celsius degree, error<3 Celsius degree 

13 CT Secondary burden: 

     Range 0~160ohm (automatically change range in 2ohm/20ohm/80ohm/160ohm)

     Error <0.2%RDG+0.02%FS 

     Maximum resolution 0.001ohm 

14 PT Secondary burden: 

     Range 0~80kohm (automatically change range in 800ohm/8kohm/80kohm) 

     Error <0.2%RDG+0.02%FS 

     Maximum resolution: 0.1ohm 

15 PT ratio measurement: 

     Range :1~35000, 

     1~5000 error<0.2% 

 5000~35000 error<0.5% 

16 Saved data groups:>1000groups 

17 Work condition: Temperature:-10℃~50℃, moist:≤90% 

18 Size: 485mm×356mm×183mm

19 Weight: <15Kg

Transformer related testers

Insulating Oil Testers

1. Fully Automatic Insulating Oil Dielectric Strength Tester IIJ-II

2. Fully Automatic Insulating Oil Dielectric Strength Tester DYT

3. Fully Automatic Insulating Oil Dielectric Strength Tester DYT-2

4. Three Cups Insulating Oil Dielectric Strength Tester IIJ-III

5. Six Cups Insulating Oil Dielectric Strength Tester IJJ-VI

6. Insulating Oil Dielectric Strength Tester IIJ-603

7. Insulating Oil Tan Delta ( Dielectric Loss) Tester DLT0812

8. Insulating Oil Dielectric Loss And Resistivity Tester TP-6100A

9. Fully Automatic Water-Soluble Acid Value Tester PH-C

10. Fully Automatic Surface/Interface Tension Tester IT-800

11. Fully Automatic Oil Acidity Tester (6 cups) ACD-3000I

12. Insulating Oil Gassing Property Tester DPT-20

13. Insulating Oil Oxidation Stability Tester TP622

14. Multifunctional Shaker SD-01

15. Insulating Oil Water Content Tester TP-2100

16. Online Insulating Oil Water Content Tester TPEE

17. Transformer Oil Dissolved Gas Chromatograph DGA

Transformer Testers

1. Transformer Load And No-load Tester TOFT

2. Transformer Winding Deformation Tester TPWD-902

3. Transformer Capacity Tester TPTC

4. Transformer On-Load Voltage Regulation Switch Tester OLTC-2000

5. Transformer Turn Ratio Meter TPOM-901

6. Capacitance and Dissipation Factor Tester /Tan Delta Tester CDEF

7. DC Resistance Tester TPZC

Transformer Characteristics Testers

1. CT/PT Transformer Characteristics Comprehensive Tester TPVA-402

2. CT/PT Transformer Tester TPVA-404

3. Strong Current Generator SLQ

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