CT/PT Tester, Model no.GLDL-404

I. Application

Tests for current transformer:

1）Excitation curve and parameters test

2）Turns ratio test

3）Ratio and phase error test

4）Polarity mark check

5）Coil resistance measurement

6）Secondary loop burden measurement

7）Error line curve test for protection CT

8）Transient CT parameters test

9）CT nameplate guess

Tests for voltage transformer:

1）Excitation curve test

2）Turns ratio test

3）Polarity test

4) Secondary burden test

5) Coil resistance test

Applications for CTPT analyzer:

1) CT nameplate check

2) CT parameters check in work burden

3) CT transient parameters analysis

4) CT ratio and phase error calibration

5) PT routine test

 

II. Technical index

       1 Test standards： IEC60044-1, IEC60044-6, GB1208, GB16847, C57.13

2 Power supply： AC220V±10%，50Hz/60Hz±10%

3 Power output： 0.1~125V (AC)

4 Current output： 0.001~5A(RMS)

5 Power output：300VA

6 Maximum knee voltage measurement; 45kv

7 Current measurement： 

  Range：0~10A (automatically change range in 0.1/0.4/2/10A)

  Error <±0.1%+0.01%FS

8 Voltage measurement：

  Range：0~200 V (automatically change range in 1V/10V/70V/200V)

  Error < ±0.1%+0.01%FS

9 Turns ratio measurement：

  Range ：1~30000，

          1~1000 error<0.05%

          1000~2000 error<0.1%

          2000~30000 error<0.2%

10 Phase measurement： error：±2min，resolution：0.01min

11 Coil resistance measurement： 

   Range：0~8kΩ (automatically change range in 2ohm/20ohm/80ohm/800ohm/8kohm)

   Error< 0.1%RDG+0.01%FS

   Maximum resolution：0.1mΩ

12 Temperature measurement：-50~100 Celsius degree， error<3 Celsius degree

13 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

14 PT Secondary burden： 

   Range 0～80kohm (automatically change range in 800ohm/8kohm/80kohm)

   Error <0.2%RDG+0.02%FS 

   Maximum resolution: 0.1ohm

15 Saved data groups：>1000groups

16 Work condition： Temperature：-10℃～50℃， moist：≤90%

17 Size： 485mm×356mm×183mm

18 Weight： <15Kg

 

 

III.Product Introduction

 

 

 

 

III. Accessaries

Sr no	Name	Quantity	Description
1	Host	1
2	3M mask cable	2	Test cable for power out and CT secondary connection
3	10M mask cable	1	Test cable for CT primary connection
4	Grounding cable	1
5	Big test pliers	2	One red and one black
6	Test gasket	4	Two red and two black
7	Test pin	4	Two red and two black
8	Test pliers	12	Three red and nine black
9	Short connection cable	1	Including six connection terminals
10	3A fuse	3
11	Power cable	1
12	Accessories bag	1
13	Production disk	1	Include Analysis application and instruction manual
14	Instruction manual	1
15	Inspection report	1