LZZB7-35Q current transformer

Item No.: LZZB7-35Q
This series current transformers epoxy resin cast insulated pillar structure.Applies to the rated voltage of 35kV and below.
Description
Description
Introduce

The rated frequency of 50Hz indoor power lines and equipment in current use of energy measurment and relay protection.

This productis characterized by dynamic thermal stabilty parameters.

The secondary output capacity ,the stability of the insulating properties and ressitance to dirty,you can completely replace the LCZ-35Q LZZ-35Qand other old-fashioned kind.

Features
This type of transformer is the pillar structure,the use of epoxy resin casting,is a climb from the enhanced insulation.
Resistance to filth ,resistant to moisture.
Appropriate sets of heavy pollution and high humidity areas.
The product has a high dynamic and thermal stabilty.suitable for short-circuit current system.
Technical Parameter

 

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

 

Specification

 

Rated primary current Accuracy class Rated output 1second heat current Dynamic current
0.2 0.5 10P10
5 0.2/0.2 , 0.2/0.5 ,0.5/0.5 , 0.2/10P10,0.5/10P10,0.2S/10P10 10 10 15 0.5 1.25
10 1 2.5
15 1.5 3.75
20 2 5
30 3 7.5
40 4 10
50 7.5 18
75 11 28
100 15 37.5
150 22.5 56
200 30 75
300~400 63 100
500~800 15 15 20
1000~1250 20 20 25 80 130
1500~2000

Dimensions

 

 LZZB7-35Q

 

 LZZB7-35Q

 

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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