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630A Bolted-type Interface E Series

630A Bolted-type Interface E Series

MOA Separable Arrester for WEB(K) 35/630

WEB(K) 35/630

MOA arrester can provide protection for electrical components up to 35kV, such as transformers, equipment, cable and accessories, which may suffer from over voltage and transients resulting from lightning and switching. Designed to comply with the bolted-type Tee connector WEB(K) 35/630 and tested in compliance with IEC 60099.4-2006 and JB/T 8952.

Download the manual

Technical Data

Technical Data Specification Table


Item

WEBK

YH5WZ-51/134/400

WEBK

YH5WZ-51/134/600

WEBK

YH5WZ-51/134/800

System Nominal Voltage(kV)

353535
Rated Voltage(kV)515151

Continuous  Operation Voltage (kV)

40.840.840.8

Nominal Discharge Current(kA)

555

Steep Current Impulse Residual

Voltage (kV)

≤154≤154≤154

Lightning Impulse Residual

Voltage(kV)

≤134≤134≤134

Switching Impulse Residual

Voltage(kV)

≤114≤114≤114

Long Duration Current Impulse

Withstand(A)

400600800

High Current Impulse Withstand

(kA)

100100100

​

WEB(K) 35 630.jpg​

Design

1. External Screen

Moulded EPDM conductive rubber ensure the connector touchable

2. Insulation

Moulded EPDM insulating rubber to ensure excellent electrical properties

3. Internal Screen

Moulded EPDM conductive rubber to control electrical stress

4. Two-headed Screw

To secure the conductor lug onto the bushing

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

9. Insulated Plug

Moulded epoxy plug in compliance with the bushing of interface E



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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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