High Voltage Current Transformer

LZZBJ9-10C(1,2,5) current transformer

Item No.: LZZBJ9-10C(1,2,5)
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.
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.

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.
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.
Technical Parameter

 

TRANSDUCER
Rated insulation level 12/42/75kV
Load power factor 0.8(lag)
Rated secondary current 5A/1A
Product standard GB1208
Safety factor
FS<10

 

Specification

 

LZZBJ9-10C type current transformer technical parameters of two-winding

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

 

LZZBJ9-10C type current transformer complex variable than the technical parameters.

Type LZZBJ9-10C1
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
15-20-30 4.2 6.6
20-30-40 6 9
30-40-50 9 11.5
40-50-75 11.3 16.5
50-75-100 16.8 22
75-100-150 24 33
100-150-200 33.6 45
150-200-300 45 63
200-300-400 45 80
300-400-500 45 100
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
500-600-800
800-1000-1200
1200-1500-2000
1500-2000-2500
2000-2500-3000
Type LZZBJ9-10C2
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 10/10/15/20,10/1
0/15/20,10/10/1
5/15,10/10/15/
20,10/10/15/20
0.5 1.25
15-20-30 1 2.5
20-30-40 1.5 3.75
30-40-50 2 5
40-50-75 3 7.5
50-75-100 4 10
75-100-150 5 12.5
100-150-200 7.5 18.75
150-200-300 21 52.5
200-300-400 31.5 80
300-400-500 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 15/15/20/30,1
5/15/20/30,15/15/
20/30,15/15/20/
30,15/15/15/30
63 130
500-600-800 63 130
800-1000-1200 80 160
1200-1500-2000 100 160
1500-2000-2500 100 160
2000-2500-3000 100 160

 

LZZBJ9-10C type current transformer winding technical parameters.

LZZBJ9-10C1 1 second heat current Dynamic current
Rated primary current Accuracy class and the maximum rated output
5,10,15,20,30,40,50,75 0.2/0.5/10P10,0.5/0.5/10P10,0.5/10P10/10P10 10/20/10,20/20/10,20/10/10 100I1n 205I1n
100 0.2/0.5/10P10,0.5/0.5/10P1 10/20/10,20/20/10,20/10/10 21 52.5
150,200 0.2/0.5/10P10,0.5/0.5/10P10,0.5/10P10/10P10 10/20/10,20/20/10,20/10/10 31.5 80
300,400 0.2/0.5/10P10,0.5/0.5/10P10,0.5/10P10/10P10 10/20/10,20/20/10,20/10/10 45 112.5
500 0.2/0.5/10P10,0.5/0.5/10P10,0.5/10P10/10P10 10/20/10,20/20/10,20/10/10 63 130
600 0.2/0.5/10P10,0.5/0.5/10P10,0.5/10P10/10P10 10/20/15,20/20/15,20/10/10 63 160
800 0.2/0.5/10P10,0.5/0.5/10P10,0.5/10P10/10P10 10/20/15,20/20/15,20/10/15 63 160
1000 ,1200 0.2/0.5/10P10,0.5/0.5/10P10,0.5/10P10/10P10 10/30/15,30/30/15,30/10/15 80 160
1500 ,1600 0.2/0.5/10P10,0.5/0.5/10P10,0.5/10P10/10P10 20/30/15,30/30/15,30/10/15 100 160
2000 0.2/0.5/10P10,0.5/0.5/10P10,0.5/10P10/10P10 20/30/15,30/30/15,30/10/15 100 160
2500 0.2/0.5/10P10,0.5/0.5/10P10,0.5/10P10/10P10 20/30/20,30/30/20,30/10/15 100 160
3000 ,3150     100 160
Type LZZBJ9-10C1 1 second heat current Dynamic current
Rated primary current Accuracy class and the maximum rated output
5,10,15,20
,30,40,50,75
0.2/0.5/10P10,0.5/0.5/10P10
,0.5/10P10/10P10
10/20/10,20/20/10
,20/15/15
100I1n 205I1n
100 0.2/0.5/10P10,0.5/0.5/10P10
,0.5/10P10/10P10
10/20/10,20/20/10
,20/15/15
21 52.5
150,200 0.2/0.5/10P10,0.5/0.5/10P1
0,0.5/10P10/10P10
10/20/10,20/20/10
,20/15/20
31.5 80
300,400 0.2/0.5/10P10,0.5/0.5/10P1
0,0.5/10P10/10P10
10/20/10,20/20/10
,20/15/20
45 112.5
500 0.2/0.5/10P10,0.5/0.5/10P1
0,0.5/10P10/10P10
10/20/15,20/20/15
,20/15/25
63 130
600 0.2/0.5/10P10,0.5/0.5/10P1
0,0.5/10P10/10P10
10/20/20,20/20/20
,20/15/20
63 160
800 0.2/0.5/10P10,0.5/0.5/10P1
0,0.5/10P10/10P10
10/20/20,20/20/20
,20/15/20
63 160
1000 ,1200 0.2/0.5/10P10,0.5/0.5/10P1
0,0.5/10P10/10P10
10/30/20,20/30/20
,30/15/20
80 160
1500 ,1600 0.2/0.5/5P15,0.5/0.5/10P1
5,0.5/5P10/5P15
30/40/20,40/40/20
,40/15/15
100 160
2000 0.2/0.5/5P15,0.5/0.5/10P1
5,0.5/5P10/5P15
30/60/30,60/60/60
,60/20/20
100 160
2500 0.2/0.5/5P15,0.5/0.5/10P1
5,0.5/5P10/5P15
30/60/30,60/60/3
0,60/20/20
100 160
3000 ,3150 0.2/0.5/5P15,0.5/0.5/10P1
5,0.5/5P10/5P15
30/60/20,60/60/2
0,60/15/15
100 160

 

LZZBJ9-10C5high -capacity closed current transformer.

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

Dimensions

 

LZZBJ9-10C1
5-300A

 

LZZBJ9-10C2

 

LZZBJ9-10C5

Accuracy test

24Hs online service
365Ds NON-Stop Production 20Ys Professional Manufacturers
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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