High Voltage Current Transformer

LZW-10 current transformer

Item No.: LZW-10
The current transformer applies to the rated voltage of 10kV and below ,rated frequency 50Hz or60Hz outdoor power syatem for the current use of energy measurment and relay protection.
Description
Description
Introduce

The current transformer for outdoor epoxy casting insulation fully enclosed structure .Applies to the rated voltage of 10kV and below ,rated frequency 50Hz or60Hz outdoor power syatem for the current use of energy measurment and relay protection.

Features
The current transformer is a user outside the epoxy resin as a whole casting,arc resistance,UV resistance,aging resistance,long life characteristics.
Core made of high quailty magnetic material,and annealing treatment ,primaary and secondary windings and core are cast in epoxy resin.Has excellent insulating properties.
The first outlet at the top of the casting body,the qualifying mark for the P1,P2.Measuring winding outlet side for 1S1,1S2,winding protection qualifying mark for 2S1,2S2,the transformer is subtractive polarity,the second wiring part of the protective cover.
And anti-tamper measures.
The base has four mounting holes for installation.
 
 
Technical Parameter

 

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

 

Specification

 

Rated primary current Accuracy class Rated secondary output 1 second heat current(rms) Dynamic current
20-40;40 0.2S/0.5 , 0.5S/0.5 , 0.5/0.5 , 0.2/0.5 , 0.2/10P10, 0.5/10P10,10P10/10P10,10P15/10P15 ,10P20/10P20 ,0.2S/0.5/10P20 10/10 , 10/10 , 10/10 , 10/10 ,10/15 , 10/15 ,10/15 , 10/10 , 10/10 ,10/15/15 6.3 15
30-50;50 7.5 18.75
40-75;75 15 37.5
50-100;100 18 45
75-150;150 25 55
100-200;200 50 110
150-300;300 60 130
200-400;400
300-600;600
400-800;800
500-1000;1000 80 160
1200-1500;1500

 

Rated primary current Accuracy class Rated secondary output 1 second heat current(rms) Dynamic current
10-15-20 0.2/0.2 , 0.2/0.5 , 0.5/0.5 , 0.2/10P10 , 0.5/10P10 ,0.2S/0.5/10P10 10/10 , 10/10 , 10/10 ,10/15 ,10/15 ,10/10/15 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
500-600-800 80 130
600-800-1000 80 130

Dimensions

 

Fig 1

 

LZZQB6-10Q

 

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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