10kv current transformer JDJJ-10, type

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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)

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 Max.wind velocity : no more than 34m/s

 

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10kv current transformer LJW-10, LJWD-10 basic parameters:              
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

 

 


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