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630A Bolted-type Interface C Series

630A Bolted-type Interface C Series

MOA Separable Arrester for WEB(K) 24/630

WEB(K) 24/630

MOA arrester can provide protection for electrical components up to 20kV, such as transformers, equipments, cable and accessories, which may subject to over voltage and transients resulting from lightning and switching. Designed to comply with the bolted-type Tee connector WEB 24/630 and tested in compliance with IEC 60099.4-2006, JB/T 8952.

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Technical Data

Technical Data Specification Table

​

Item

WEBK

YH5WZ-26/66

WEBK

YH5WZ-32/85

WEBK

YH5WX-34/90

WEBK

HY5ZW-34/85

System Nominal

Voltage(kV)

20202020
Rated Voltage(kV)26323434

Continuous  Operation

Voltage (kV)

20.825.627.227.2

Nominal Discharge

Current(KA)

5555

Steep Current Impulse 

Residual Voltage (kV)

≤76≤95≤104≤95

Lightning Impulse 

Residual Voltage(kV)

≤66≤85≤90≤85

Switching Impulse 

Residual Voltage(kV)

≤56≤75≤80≤75

Long Duration Current 

Impulse Withstand(A)

150150150200

High Current Impulse 

Withstand (kA)

65656565


WEB(K) 24 630.jpg

Design

1. Connecting Interface

Interface designed to fit with the Tee connector WEB(K) 24/630

2. Internal Screen

Moulded EPDM conductive rubber to control electrical stress

3. External Screen

Moulded EPDM conductive rubber ensure the connector touchable

4. Insulation

Moulded EPDM insulating rubber to ensure excellent electrical properties

5. Copper Connecting Pipe

Connect the lugs between cable and surge arrester

6. Surge Arrester

Metal oxide valve elements.

7. Earth connection

The surge arrester is connected to the earth by an earth braid

that manages short circuit currents.

8. Earth Lead

Earth the external screen

​

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Shenzhen Woer Heat - Shrinkable Material Co., Ltd.
Tel: +86 755 28299160  Email：woer@woer.cn    woer@woer.com

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