0.02% Accuracy Current Transformer Tester CT PT Tester CT Excitation Curve Analyzer

• Customization: Available
• After-sales Service: Lifetime Technical Support,Online Service
• Warranty: 1 Year for Transformer CT PT Tester
• Model NO.: GDVA-405
• Type: Transformer CT PT Tester
• Accuracy Grade: 1
• Load Way: Electronic Load
• Loading Method: Static Load
• Display: Digital
• Control: Manual Control
• Weight: 15kg
• Power Source: AC220V
• Test Standards: IEC60044-1/2/5/6
• Voltage Output: 0.1~180V (AC)
• Application: Analysis CT PT(220V~500kv,≥2.5va)
• Current Output: 0.001~5A(RMS)
• Power Output: 500va
• Max. Knee Voltage Measurement: 45kv
• Current Measurement Range: 0~10A
• Accuracy: 0.02%
• Transport Package: Plywood Case for CT PT Analyser
• Specification: 49*36*19cm
• Trademark: GOLD
• Origin: Chongqing, China (Mainland)
• HS Code: 9030849000
• Production Capacity: 500 Pieces/Month

Product Description

0.02% Accuracy Current Transformer Tester CT PT Tester CT Excitation Curve Analyzer

 

 

GDVA-405 0.02% Accuracy Current Transformer Tester CT PT Tester CT Excitation Curve Analyzer for current transformer testing, AC output voltage 0.1~180V, frequency 50Hz/60Hz, measurement accuracy is 0.02%, with advanced design, stable and reliable product performance, complete functions, high degree of automation and high test efficiency.
 

 

 

Main Test Items

GDVA-405 0.02% Accuracy Current Transformer Tester CT PT Tester CT Excitation Curve Analyzer
 

Test Items for Current Transformer(CT)

Test Items for Potential Transformer(PT)

Turn ratio detection Ratio and angle error check Polarity test Excitation characteristic test Secondary winding resistance measurement and secondary burden measurement 5% and 10% error curve measurement Transient characteristics analysis Automatic nameplate inference Knee point voltage/current Accuracy Limit Factor (ALF) Instrument security factor (FS) Secondary time constant (Ts) Remanence coefficient (Kr) Accuracy Saturation and desaturation inductance Knee point electromotive force Limit electromotive force Area factor Iron core analysis and core hysteresis loop measurement

Turn ratio measurement Ratio and angle error check Polarity test Excitation characteristic test Primary winding resistance test Secondary winding resistance test Secondary burden measurement

 

Technical Index

 

Test Standards:IEC60044-1,IEC60044-2,IEC60044-5,IEC60044-6,IEC61869-2,C57.13
Power Supply: AC220V±10%,45Hz~65Hz
Output Voltage and Output Current: 0.1~180V(ACRMS),0.001~12A(ACRMS),36A (Peak Value)
Max equivalent knee point voltage: 60KV
CT Turns ratio measurement: Range:1~40000,
1~2000;error<0.05%
2000~5000; error<0.1%
5000~40000;error<0.2%
 

CT Ratio error measurement : 0.02%(Typical), 0.1%(Guaranteed)
Phase measurement: Accuracy: ±2min,Resolution: 0.01min
CT and PT Winding resistance measurement range: 0~8KΩ(automatically change range in 2Ω/20Ω/80Ω/800Ω/8KΩ), error<0.2%RDG+0.02%FS, max resolution: 0.1mΩ
Temperature measurement: -50~100ºC,error: <3ºC
CT Secondary Burden Measurement: 0~160Ω(2/20/80Ω/160Ω),Error: 0.2%RDG+0.02%FS, max resolution: 0.001Ω
PT Secondary Burden Measurement:0~80kΩ(800Ω/8Ω/80Ω),Error: 0.2%RDG+0.02%FS,max resolution: 0.1Ω
PT Turns ratio measurement range: 1~30000,
1~2000; error: <0.05%
2000~5000; error: <0.1%
5000~30000; error: <0.2%
 

PT Ratio error range: 1~2000, error: 0.1%
PT phase angle measurement error: <5 min
12.1 inch large color screen display, touch screen way to realize human-computer interaction. PC Embedded.
Data storage: more than 5000 groups

3. Application Field ------ All kinds of Current and Voltage Transformer(220V~500KV,≥2.5VA)
GDVA-405 0.02% Accuracy Current Transformer Tester CT PT Tester CT Excitation Curve Analyzer

 

 

 

 

4. Package
GDVA-405 0.02% Accuracy Current Transformer Tester CT PT Tester CT Excitation Curve Analyzer