High Accuracy CT PT Analysis Tester CT PT Analyser IEC61869-2

• Customization: Available
• After-sales Service: Lifetime Technical Support,Online Service
• Warranty: 1 Year for CT PT Analyser
• Model NO.: GDVA-405 CT PT Analyser IEC61869-2
• Type: CT PT Analyser
• Accuracy Grade: 0.02%
• Display: Embedded Computer
• Weight: Net Weight:15kg
• Power Source: AC220V
• Product Name: CT PT Analyser IEC61869-2
• Test Standard: IEC60044-1/2/5/6, IEC61869
• Types of CT PT That Can Be Measured: M, P, Tpy, Bushing CT, Gis CT.etc
• Accuracy: 0.02%(Typical), 0.1% (Guaranteed)
• Voltage Output: 0.1-180V (AC)
• Power Output: 500va
• Max. Knee Voltage Measurement: 60kv
• Turns Ratio Measurement: 1-35000
• Transport Package: Standard Plywood Case
• Trademark: CHONGQING GOLD
• Origin: Chongqing, China
• HS Code: 9013809000
• Production Capacity: 100 Set/Sets Per Month

Product Description

High Accuracy CT PT Analysis Tester CT PT Analyser IEC61869-2

 

             Parameter setting interface of CT PT analyser                                  The test results by our CT PT analyser


1. Introduction of GDVA-405 CT PT Analyser:

The GDVA-405 CT PT Analyser is an efficient tool designed for precise detection and maintenance of current transformers (CT) and voltage transformers (PT) in power systems.
It integrates accuracy testing, turns ratio testing, polarity verification, excitation characteristic analysis, burden testing, and other functions to quickly diagnose the performance status of CT PT, ensuring measurement accuracy and safe equipment operation.

2. Application scenarios:

1) Manufacturer of CT PT
2) Power company
3) Substation
4) Industrial and mining enterprises
5) Electric Power Research Institute and Metrology Testing Institutions


3. The CT PT analyzer can complete the following testing items:
 

For Current Transformer (CT)

For Potential/Voltage Transformer(PT)

1) Turn ratio detection 2) Ratio and angle error check 3) Polarity test 4) Excitation characteristic test 5) Secondary winding resistance measurement and secondary burden measurement 6) 5% and 10% error curve measurement 7) Transient characteristics analysis 8) Automatic nameplate inference 9) Knee point voltage/current 10) Accuracy Limit Factor (ALF) 11) Instrument security factor (FS) 12) Secondary time constant (Ts) 13) Remanence coefficient (Kr) 14) Accuracy 15) Saturation and desaturation inductance 16) Knee point electromotive force 17) Limit electromotive force 18) Area factor 19) Iron core analysis and core hysteresis loop measurement

1) Turn ratio measurement 2) Ratio and angle error check 3) Polarity test 4) Excitation characteristic test 5) Primary winding resistance test 6) Secondary winding resistance test 7) Secondary burden measurement

4. Customized Functions:

1. Computer remote control
2. Multi tap testing
3. Special Power Supply
4. Other functions (please let us know).

Technical Index for GDVA-405 CT PT Analyser:
 

Test Standards	IEC60044-1, IEC60044-6, IEC60044-2, IEC60044-5, IEC61869,C57.13
Voltage output	0.1-180V (AC)
Current output	0.001-5A(RMS)
Power output	500VA
Max.  knee voltage measurement	60KV
Current measurement range	0-10A (automatically change  range in 0.1/0.4/2/10A) Error: <±0.1%+0.01%FS
Voltage measurement range	0-200V (automatically change range in 1V/10V/70V/200V) Error: < ±0.1%+0.01%FS
Turns ratio measurement Range	1~35000 1~2000, error<0.05% 2000~5000,error<0.1% 5000~35000,error<0.2%
Phase measurement	error: ±2min; resolution: 0.01min
Winding resistance measurement range	0-8kΩ (automatically change range in2ohm/20ohm/80ohm/800ohm/8kohm) Error:< 0.2%RDG+0.02%FS Maximum resolution :  0.1mΩ
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
PT Secondary burden range	0-80kohm (automatically change range in 800ohm/8kohm/80kohm) Error:<0.2%RDG+0.02%FS Maximum resolution : 0.1ohm
PT ratio measurement range	1-35000, 1-10000 error<0.1%, 10000-35000 error<0.2%
PT ratio measurement error	Typical error<0.05%,  Maximum Error<0.1% equip with PT Booster Comparator(Optional), the accuracy can reach 0.05%.