High Voltage Current Transformer

LZZBJ 9-10 High Voltage Current Transformer

Item No.: LZZBJ
Description
Description
Introduce
LZZBJ9-10C type current transformer is epoxy resin cast indoor total working conditions of the strut.Protection or energy measurment with the power system with rated frequency 50Hz rated voltage of 10kV and below.Which LZZBJ9-10C mounted in switch cabinets or other types of switchgear.
Technical Data
C size parameters of the transformer.Only is the product of the length,width change.Height,one outlet terminals size remains unchanged.C1,C2 primary current are 5~3150A.
Rated insulation level 12/42/75kV(surface condensation and artificial class II filthy conditions)
the load power factor 0.8lag.
Rated secondary current of 5A.
product standard: GB1208
 Safety factor: FS<10
Surface creepage distance: to meet the grade II pollution class requirements
Features
The current transformer is the pillar structire.Closed casting with epoxy resin,resistant to pollution and humidity.Also suitable for the tropics.
The transformer does not require special maintenance,just on a regular basis to remove surface dirt.
Current transformer with epoxy pouring full-closed,small size,quailty,suitable for any location,installed in any direction.
Specification

 

Type LZZBJ9-10C1 LZZBJ9-10C2
Accuracy class Rated secondary output 1 second heat current Dynamic current Accuracy class Rated secondary output 1 second heat current Dynamic current
0.2/0.2S 0.5/0.5S 10P10 10P15 0.2/0.2S 0.5/0.5S 10P10 10P15
5 0.2S/10P ,0.2/10P ,0.2S/0.5 ,0.2/0.5 ,0.5S/10P ,0.5/10P 10 10 15 10 2 5 0.2S/10P ,0.2/10P ,0.2S/0.5 ,0.2/0.5 ,0.5S/10P ,0.5/10P 10 20 20 20 0.5 1.25
10 4 10 1 2.5
15 6 15 1.5 3.75
20 8 20 2 5
30 12 30 3 7.5
40 16 40 4 10
50 20 50 5 12.5
75 32 60 7.5 18.75
100 45 112.5 21 52.5
150 31.5 80
200
300 15 45 112.5
400
500 15 63 130
600 63 130
800 20
1000 30
1200 80 160 80 160
1500 30 40 30 100 160
2000 60 30
2500
3000
3150

 

Type LZZBJ9-10C1 LZZBJ9-10C2
Accuracy class Rated secondary output 1 second heat current Dynamic current Accuracy class Rated secondary output 1 second heat current Dynamic current
10-15-20 0.2S/0.2S/0.2S/10P10,0.2/ 0.2 /0.2/10P10,0.5/ 0.2/ 0.2/10P10, 0.5/0.5/0.5/10P10 , 0.5S/0.5S/0.5S/10P10 10/10/15/15 , 10/10/15/15 ,10/10/15/15 ,10/10/15/15 ,10/10/15/15 2.7 4.5 0.2S/0.2S/0.2S/10P10,0.2/ 0.2 /0.2/10P10,0.5/ 0.2/ 0.2/10P10, 0.5/0.5/0.5/10P10 , 0.5S/0.5S/0.5S/10P10 10/10/15/20,10/1 0.5 1.25
15-20-30 4.2 6.6 0/15/20,10/10/1 1 2.5
20-30-40 6 9 5/15,10/10/15/ 1.5 3.75
30-40-50 9 11.5 20,10/10/15/20 2 5
40-50-75 11.3 16.5   3 7.5
50-75-100 16.8 22   4 10
75-100-150 24 33   5 12.5
100-150-200 33.6 45   7.5 18.75
150-200-300 45 63   21 52.5
200-300-400 45 80   31.5 80
300-400-500 45 100   45 112.5
400-500-600 0.5/0.2/0.2/10P10 ,0.5/0.5/0.5/10P10 ,0.2S/0.2S/0.2S/10P10 ,0.5S/0.5S/0.5S/10P10 ,0.5/0.2/0.2/10P10 15/15/20/25 , 15/15/20/25 ,15/15/20/25 ,15/15/20/25 ,15/15/20/25 80 130 0.5/0.2/0.2/10P10 ,0.5/0.5/0.5/10P10 ,0.2S/0.2S/0.2S/10P10 ,0.5S/0.5S/0.5S/10P10 ,0.5/0.2/0.2/10P10 15/15/20/30,1 63 130
500-600-800 5/15/20/30,15/15/ 63 130
800-1000-1200 20/30,15/15/20/ 80 160
1200-1500-2000 30,15/15/15/30 100 160
1500-2000-2500   100 160
2000-2500-3000   100 160

 

Type LZZBJ9-10C1 LZZBJ9-10C1 1 second heat current Dynamic current
Rated primary current Accuracy class and the maximum rated output Accuracy class and the maximum rated output
5,10,15,20 0.2/0.5/10P10,0.5/0.5/10P10 10/20/10,20/20/1 0.2/0.5/10P10,0.5/0.5/10P10 10/20/10,20/20/10 100Iln 205Iln
,30,40,50,75 ,0.5/10P10/10P10 0,20/10/10 ,0.5/10P10/10P10 ,20/15/15
         
100 0.2/0.5/10P10,0.5/0.5/10P1 10/20/10,20/20/1 0.2/0.5/10P10,0.5/0.5/10P10 10/20/10,20/20/10 21 52.5
0,0.5/10P10/10P10 0,20/10/10 ,0.5/10P10/10P10 ,20/15/15
       
150200 0.2/0.5/10P10,0.5/0.5/10P10 10/20/10,20/20/1 0.2/0.5/10P10,0.5/0.5/10P1 10/20/10,20/20/10 31.5 80
,0.5/10P10/10P10 0,20/10/10 0,0.5/10P10/10P10 ,20/15/20
       
300400 0.2/0.5/10P10,0.5/0.5/10P10 10/20/10,20/20/1 0.2/0.5/10P10,0.5/0.5/10P1 10/20/10,20/20/10 45 112.5
,0.5/10P10/10P10 0,20/10/10 0,0.5/10P10/10P10 ,20/15/20
       
500 0.2/0.5/10P10,0.5/0.5/10P10 10/20/10,20/20/10 0.2/0.5/10P10,0.5/0.5/10P1 10/20/15,20/20/15 63 130
,0.5/10P10/10P10 ,20/10/10 0,0.5/10P10/10P10 ,20/15/25
       
600 0.2/0.5/10P10,0.5/0.5/10P1 10/20/15,20/20/1 0.2/0.5/10P10,0.5/0.5/10P1 10/20/20,20/20/20 63 160
0,0.5/10P10/10P10 5,20/10/10 0,0.5/10P10/10P10 ,20/15/20
       
800 0.2/0.5/10P10,0.5/0.5/10P10 10/20/15,20/20/15 0.2/0.5/10P10,0.5/0.5/10P1 10/20/20,20/20/20 63 160
,0.5/10P10/10P10 ,20/10/15 0,0.5/10P10/10P10 ,20/15/20
       
1000 ,1200 0.2/0.5/10P10,0.5/0.5/10P10 10/30/15,30/30/15 0.2/0.5/10P10,0.5/0.5/10P1 10/30/20,20/30/20 80 160
,0.5/10P10/10P10 ,30/10/15 0,0.5/10P10/10P10 ,30/15/20
       
1500 ,1600 0.2/0.5/10P10,0.5/0.5/10P10 20/30/15,30/30/15 0.2/0.5/5P15,0.5/0.5/10P1 30/40/20,40/40/20 100 160
,0.5/10P10/10P10 ,30/10/15 5,0.5/5P10/5P15 ,40/15/15
       
2000 0.2/0.5/10P10,0.5/0.5/10P10 20/30/15,30/30/15 0.2/0.5/5P15,0.5/0.5/10P1 30/60/30,60/60/60 100 160
,0.5/10P10/10P10 ,30/10/15 5,0.5/5P10/5P15 ,60/20/20
       
2500 0.2/0.5/10P10,0.5/0.5/10P10 20/30/20,30/30/20 0.2/0.5/5P15,0.5/0.5/10P1 30/60/30,60/60/3 100 160
,0.5/10P10/10P10 ,30/10/15 5,0.5/5P10/5P15 0,60/20/20
3000 ,3150     0.2/0.5/5P15,0.5/0.5/10P1 30/60/20,60/60/2 100 160
5,0.5/5P10/5P15 0,60/15/15

 

Type Rated primary current Accuracy class Rated output 1 second heat current Dynamic current
0.2 0.5 10P
LZZBJ9-10C5 5-300 0.2/0.5,0.2/10P20,0.5/10P20 20 40 40 0.5 1.25
400 1 2.5
500 1.5 3.75
600 0.2/0.5,0.2/10P25,0.5/10P25 20 40 40 2 5
800 3 7.5
1000 4 10
1200 0.2/0.5,0.2/10P30,0.5/10P30 40 40 40 5 12.5
1250
1500 7.5 18.75
1600
2000 21 52.5
2500 31.5 80
3000 31.5 80
3150

 

 

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Professional designer and manufacturer of current transformer,
cooperated with Siemens ,schneider Fuji electrical softbank LG samdsung.
Tel:13968747975
Add:(Zhejiang Lierde Relay Co., Ltd.) Xinguang Ind. Zone, Liushi Town, Wenzhou, Zhejiang, China
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