High Voltage Current Transformer

LXK-80,100,120 current transformer

Item No.: LXK-80,100,120
AC 50Hz line for the power system as well as the high voltage three-phase alternator ,the motor's zero sequence over-current protection,and applies only to indoor .
Description
Description
Introduce

LXK-80,100,120 zero-sequence current transformer at 35kV and below.

AC 50Hz line for the power system as well as the high voltage three-phase alternator ,the motor's zero sequence over-current protection,and applies only to indoor .

The outer diameter of the output cable is not greater than 120mm.

Features
This type of transformer is divided into two halves.Into a half circle type cast resin,and then clamping hoop connection.
Installation can be mounted transformer is divided into two halves.Then merged into one ,very easy to install.
Technical Parameter

 The zero sequence current transformer for the cable type,it is  only necessary to examine the insulating properties of the secondary coil,secondary coil can withstand the power frequency withstand voltage 3kV.

 

Specification

 

Relay type Connecting mode of relay coil Relay seting current A zero sequence current
DD-11/60 In series 15*1 2.4-4.5
30*1
Parallel connection 15*2 3-5
30*2
DD-1/60 In series 15*1 3-5
30*1
Parallel connection 15*2 3-6
30*2

 

Dimensions

LXK zero-sequence
Type d D H
LXKø80 80 160 180
LXKø100 100 185 200
LXKø120 120 200 223

 

Accuracy test

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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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