High Voltage Current Transformer

LZZB12-10(Q)/175b/2s current transformer

Item No.: LZZB12-10(Q)/175b/2s
This product is the latest generation of high precision and high dynamic thermal stability,high-capacity product.
Description
Description
Introduce

Secondary winding of the number of 2-3,according to the different needs of any combination,applies KYN28A-12(GZS1)-type high-voltage withdrawable switchgear cabinet and other mid-cabinet.

The current transformer for epoxy resin casting the pillar structure of the fully closed.The use of advanced materials and processes,suitable for indoor AC 50-60Hz,Rated voltage of 10kV and below the power system for the current use of energy measurment and relay protection.

Features
The current transformer is the pillar structure,the use of epoxy pouring full-closed,resistant to pollution and humidity,but also suitable for tropical regions.
The transformer does not require special maintenance,just on a regular basis to remove surface dirt.
Completely closed due to current transformer with epoxy resin casting.
Small size,Suitable for any location,and installed in any direction.
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

 

Type LZZB12-10(Q)/175b/2s
Rated primary current Accuracy class Rated output Short-time thermal current Rated Dynamic current
5-200 0.2S/10P10 10/15 150Iln 375Iln
0.5S/10P10 10/15
0.2/10P15 10/15 150Iln 375Iln
0.5/10P15 10/15
250 0.2S/10P10 10/20 45 112.5
0.5S/10P10 10/20
0.2/10P15 10/20 45 112.5
0.5/10P15 10/20
300 0.2S/10P10 10/30 63 130
0.5S/10P10 10/30
0.2/10P15 10/20 45 112.5
0.5/10P15 20/20
400 0.2S/10P10 10/30 63 130
0.5S/10P10 10/30
0.2/10P15 10/20 63 130
0.5/10P15 20/20
500 0.2S/10P10 10/30 63 130
0.5S/10P10 10/30
0.2/10P15 10/20 63 130
0.5/10P15 20/20
600 0.2S/10P10 10/30 80 160
0.5S/10P10 10/30
0.2/10P15 10/20 80 160
0.5/10P15 20/20
800 0.2S/10P10 15/30 80 160
0.5S/10P10 15/30
0.2/10P15 15/20 80 160
0.5/10P15 30/20
1000 0.2S/10P10 15/30 80 160
0.5S/10P10 15/30
0.2/10P15 15/20 80 160
0.5/10P15 30/20
1200 , 1250 0.2S/10P10 15/30 100 160
0.5S/10P10 15/30
0.2/10P15 15/20 100 160
0.5/10P15 30/20
1500 ,2500 0.2S/10P10 20/30 100 160
0.5S/10P10 20/30
0.2/10P15 30/30 100 160
0.5/10P15 60/30
3000 ,3150 0.2S/10P10 20/30 100 160
0.5S/10P10 20/30
3000 ,3150(1) 0.2/10P15 30/30 100 160
0.5/10P15 60/30
3001 ,3150(2) 0.2S/10P10 20/20 100 160
0.5S/10P10 20/20

 

Dimensions

 

LZZJB6-10

 

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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