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630A Bolted-type Interface C Series

630A Bolted-type Interface C Series

MOA Separable Arrester for WEB(K)III 15/630

WEB(K)III 15/630

MOA arrester can provide protection for electrical components up to 17.5kV, such as transformers, equipment, cables and accessories, which may subject to over voltage and transients resulting from lightning and switching. Designed to comply with the bolted-type Tee connector WEBIII 15/630 and tested in compliance with IEC 60099.4-2006, JB/T 8952.

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Technical Data

Technical Data Specification Table

MOA Separable Arrester for WEB(K)III 15 630.jpg​1. Connecting Interface

Interface designed to fit with the Tee connector WEB(K)III 15/630

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



Item

WEBK

YH5WZ

-10/27

WEBK

YH5WS

-10/30

WEBK

YH5WS

-13/36

WEBK

YH5WZ

-17/45

WEBK

YH5WR

-17/45

WEBK

YH5WS

-17/50

System Nominal Voltage(kV)

6610151515
Rated Voltage(kV)101013171717

Continuous  Operation Voltage (kV)

8.08.010.413.613.613.6

Nominal Discharge 

Current(kA)

555555

Steep Current Impulse 

Residual Voltage (kV)

≤31.0≤34.6≤41.3≤51.8≤51.8≤57.5

Lightning Impulse 

Residual Voltage(kV)

≤27.0≤30.0≤36.0≤45.0≤45.0≤50.0

Switching Impulse 

Residual Voltage(kV)

≤23.025.630.73538.342.5

Long Duration Current 

Impulse withstand(A)

15075150150400100

High Current Impulse 

Withstand (kA)

656565656565

​

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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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