describe：
JDJJ-10 Current transformer is oil-immersed ,Outdoor type .
It can be used for the electric current measurement
energy measurement and replay protection in the electric
power system with a voltage of rated voltage 110kV
and for requency of 50/60Hz
The products are in accordance with the requirements of the standard :
GB1208”Current Transformer’ and IEC60044-1’Current Transformer ‘
It is divided into conventional type and cast aluminum type according to
the materialof oil tank . The customers can choose as their requirement
Ambient temperature :Max.temperature :+40℃;
Min.temperature :-25℃(- 45℃)
Daily are average temperature : no more than : 30℃
Altitude : no more than 2000m (unless otherwise specified)
Max.wind velocity : no more than 34m/s
| 10kv current transformer LJW-10, LJWD-10 basic parameters: |
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|
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|
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| Rated primary
current(A) |
Accuracy classes
combination |
Accuracy class and rated output COSØ=0.8 |
|
|
|
1s thermal
current(KA) |
Rated dynamic
current(KA) |
| 0.2S |
0.2 |
0.5 |
10p10 |
| 50 |
0.2s/10p10 0.2/10p10
0.5/10p10 0.2s/0.5/10p10
0.2s/0.5/10p10/10p
0.2/0.5/10p10
0.2/0.5/10p10/10p |
10 |
10 |
15 |
15 |
8/2 |
20 |
| 75 |
12/2 |
30 |
| 100 |
16/2 |
40 |
| 150 |
20/2 |
50 |
| 200 |
20/2 |
50 |
| 300 |
20/4 |
50 |
| 400 |
20/4 |
50 |
| 500 |
20/4 |
50 |
| 600 |
20/4 |
80 |
| 750 |
15 |
20 |
20 |
20 |
31.5/4 |
80 |
| 800 |
31.5/4 |
80 |
| 1000 |
40/4 |
100 |
