microcomputer protection relay ct pt analyzer high acuracy ratio 
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) 5.7 inches LCD screen

5) Adopt patented rotary mouse to replace traditional mouse and keypad

6) 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

7) Excitation characteristic test

8) Ratio test

9) Phase and polarity test

10) Secondary winding resistance test

11) Secondary burden test

12) 5% and 10% error curve measurement

13) Transient CT parameters test

14) CT nameplate guess

15) Print test results directly via built-in printer

16) Portability: only 9 kg(19.84 lb)

 

Technical Parameters:

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

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

Power supply: customized (AC 220V/230V/120V/127V,50Hz/60Hz optional)

Working condition

    temperature: -10ºC~50ºC;

    moist: ≤90%RH

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

Weight of host: 9kg(19.84 lb)