GW4-145英文安装使用说明书.docx

GW4-145型户外高压隔离开关

TypeGW4-145outdoorA.C.Disconnectorswitch

现场安装使用说明书

LOCALEMANUALBOOK

西安西电高压开关有限责任公司

XIANXDHIGHVOLTAGEAPPARATUSCO.,LTD

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CONTENT

1.Scope 3

2.Structureandoperatingprinciple 3

3.Installationandadjustment 4

4.Mechanicalinterlock 14

5.Finalexamination 15

6.Serviceandmaintain 16

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1.Scope.

1.1General

TypeGW4-145doublecolumnhorizontalrotatoroutdoorA.C.disconnecorisA.C.50Hzthreephasesoutdoorhighvoltageequipmentandusedin145kVelectricalsystem,whichprovideshiftingatno-loadandsafetyelectricdisconnectingonbusbarorcircuitbreakerwhenchecking.

1.2Adoptstandard

GB1985-2004A.C.highvoltagedisconnectorandearthingswitch

2.Structureandoperatingprinciple.

StructureofTypeGW4-145isseeingfig1

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2

4

1

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Fig1StructureofTypeGW4-145disconnector

1.base2.insualtor3.conductiveswitch

4.earthingswitch(ifhave)5.operationmechanism

**thedisconnectoristypesinglepole.Itcanbeconnectedandoperatedingroup(seeingfig2),andcanbeoperatedinsingle.

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3.Installationandadjustment

★note：Theproductonlycanbeinstalledlevelly.Pleasecheckallpartsbeforeinstallationto

ConductivepartmakesureallpartsareOK.3.1checkbeforeinstallation3.1.1

Conductivepart

Supportinsulator

BasedismantlingintoFourparts

Base

Operationmechanism

Pleasecheckaccordingtopackinglist.

3.1.2Checknameplate.

3.1.3Checkinsulatorappearance.

3.1.4Checkshaftandrotatorparts.

3.1.5Checkfastenparts.

3.1.6checkmechanismflexibility(theforceontheHandisnotmorethan1kg)andtomakesureopenandclosepositioncorrect

3.2installation

note：1.Complywiththefollowingstoinstall.

2.Lifttheproductsoftly.

3.2.1Baseinstallation.

**dismantlethemarkedphaseA,phaseB,andphaseC

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(1)吊运底座A.见图2

图2吊运底座A

Fig2liftbaseA

(1)LiftingbaseA,seeingfig2.

4-φ22a(2)将底座A放置在现场安装支架上,

4-φ22a

a固定底座A.见图3