Product Details

Specifications

GDVA-404 Transformer CT PT Testing Equipment
The instrument provides fully automatic testing and calibration for all types

The parameters calculated by GDVA-404 Transformer CT PT Testing Equipment are following:

1 CT/PT excitation curve and data

2 CT knee point voltage and current

3 CT accuracy limit factor

4 CT Instrument security factor

5 CT Ratio and phase error

6 CT/PT turns ratio

7 CT/PT turns ratio error

7 CT/PT polarity

8 CT/PT secondary burden

9 CT/PT coil resistance

10 CT saturation inductor

11 CT Unsaturation inductor

11 CT remanence factor kr

12 CT secondary loop time constant Ts

13 CT transient dimension factor Ktd

14 CT symmetric short current factor Kssc

15 CT peak instantaneous error

16 CT accuracy limit voltage

17 CT accuracy limit curren

Standard configuration

Name	quantity	Description
Host	1
3M mask cable	2
10M mask cable	1
Grounding cable 6M	1	Diameter size large than4MM
Big test pliers	2	One red and one black
Test gasket	4	Two red and two black
Test pin	4	Two red and two black
Test pliers	4	Two red and two black
Power cable	1
Accessories bag	1
Production disk	1	Include Analysis application and instruction manual
Instruction manual	1
Inspection report	1
Pass certificate	1