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Multi-tap CT Analyzer
Model:CTP-220PA
Unique:
1)Low-Frequency Test Method  
2)Full tests for all kinds of CT and PT  
3)Test multi-ratio CT automatically without the need for rewiring
4)High test accuracy   
5)Print the test results directly 
6)Lightest weight: only 9kg

Main Features:

1) Low-Frequency Test Method

2) Test standards: IEC61869-2, IEC61869-3, IEEE/ANSIC57.13

3) Full Test Application: Protection CT, Measuring CT, TP class CT, all kinds of PT

4) Test multi-ratio CT automatically without the need for rewiring

5) Up to 6 connections for the secondary side of CT

6) 5.7 inches LCD screen

7) Automatic Display: knee point current and voltage,10% error curve,5% error curve, accuracy limit factor (ALF), factor of safety (FS), secondary winding time constant (Ts), remanence coefficient (Kr),accuracy class, saturated and unsaturated inductance

8) Excitation characteristic test

9) Ratio test

10) Phase and polarity test

11) Secondary winding resistance test

12) Secondary burden test

13) 5% and 10% error curve measurement

14) Transient CT parameters test

15) CT nameplate guess

16) Portability: only 9 kg

 

Main Functions:

Able to test all kinds of CT and PT, including Multi-ratio CT.

 

Technical Parameters:

◇Adopt low-frequency measurement principle

◇Adopt patented rotary mouse to replace traditional keypad

◇Test standards:IEC61869-2, IEC61869-3, IEEE/ANSI C57.13

◇Able to test Protection CT, Measuring CT, TP class CT, all kinds of PT

◇Able to connect switch box for testing multi-ratio CTs

◇Maximum knee voltage measurement: 40kV

◇Output: 0~180V(RMS), 12A(RMS), 36A(peak value)

◇Voltage measurement accuracy: ±0.05%

◇CT ratio measurement

    range 1~30000,  accuracy: ±0.05%

◇PT ratio measurement

    range: 1~10000,  accuracy: ±0.05%

◇Phase measurement

    accuracy: ±2min,  resolution: 0.01min

◇Winding resistance measurement

    range: 0~300Ω,  accuracy: 0.1%±1mΩ

◇Burden measurement

    range: 0~300VA, accuracy: 0.1%±0.1VA

◇Memory capacity: >3000 groups test results

◇Able to print test results directly via built-in printer

◇Weight of host: 9kg(19.84 lb)

◇Dimension: 340×300×150mm(13.39×11.81×5.91 in)

 

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