Power Supply External Alarm System Changeover PlanV18.docx

Power Supply External Alarm System Changeover PlanV18.docx

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PowerSupplyExternalAlarmSystemChangeoverPlanV18

PowerSupplyExternalAlarmSystemChangeoverPlan

Project:

CSLNWMPioneerProject

Location:

HongKong

Version:

V1.8

Date:

24February2009

RevisionUpdateHistory

Version

Description

Revisedby

ApprovedbyTeamLeader

Date

V1.0

Draftversion

LawYatKwan,WangKai

BiPengSong

8/12/2008

V1.1

Revisionon[Introduction]

LawYatKwan,WangKai

BiPengSong

9/12/2008

V1.2

Revisionon[Background]&[ImplementationObjective]

LawYatKwan,WangKai

BiPengSong

16/12/2008

V1.3

Revision:

pageindexisadded

LawYatKwan,WangKai

BiPengSong

19/12/2008

V1.4

Revision:

ExistingAlarmInformationandAlarmonPublicAreaareadded

LawYatKwan,WangKai

BiPengSong

19/12/2008

V1.5

Revision:

TemperaturealarmthresholdsettingonPage4

LawYatKwan,WangKai

BiPengSong

22/12/2008

V1.6

Revision:

Fig2.1changedanddualdooralarmrework.

LawYatKwan

BiPengSong

12/02/2009

V1.7

Revision:

Table3.1

LawYatKwan

BiPengSong

16/02/2009

V1.8

Revision:

Additem4.2Connection

LawYatKwan

BiPengSong

24/02/2009

Contents

1.Background

1.1SafetyInstructions………………………………………...……………P.4

1.2TypeofExternalAlarms……………………………………...…………P.5

1.3ExistingNSNExternalAlarms……………………….…...…………P.5

2.ImplementationPlan

2.1NewAlarmImplementation...………………………………………….P.6

2.2ImplementationSites…………………………………..……………....P.7

2.3ImplementationObjectives…………………………………………….P.7

3.4AlarmTest…………………………………………………………..…..P.8

3.Installation

3.1AlarmInstalledinImplementationSites.....…………………………P.9

3.2InstructionofInstallation...………....………………………………..P.11

3.3ExternalAlarmConnection......………………………….……….…P.15

4.InstallationofBatteryTemperatureSensor

4.1Background………………………………....………………………P.17

4.2Connection……………....………....………………………………..P.17

4.3LocationforInstallingBatteryTemperatureSensor………….…..P.18

1.Background

1.1SafetyInstructions

Readthesafetyinstructionsbeforeanyoperationontheequipment.Thesafetyprecautionsmentionedinthismanualareasupplementtothelocalsafetycodes.

Onlytrainedprofessionalsareallowedtoinstall,operateandmaintaintheequipment.ZTEbearsnoliabilitytotheconsequencesincurredbyviolationofthegeneralsafetyoperationrequirements,orviolationofthesafetystandardsfordesigning,manufacturingandusingtheequipment.

Doobservethelocalsafetycodesduringtheequipmentinstallation;theinstallationpersonnelmustbequalifiedforhighvoltageandACpoweroperations.

Neverwearanyconductiveobject,suchaswatch,handchain,braceletandringduringtheoperationoftheequipment.

Preventanymoisturefromenteringtheequipmentduringoperations.

Highvoltagedanger:

Theequipmentispoweredwithhighvoltage.Directcontactorindirectcontactwithoutproperprecautionsisdangerous.Payattentiontocautionsignsontheequipment.

Usespecificallypurposetools:

Besuretousespecial-purposetoolsinsteadofcommontoolsandpersonaltoolswhenworkingwithhighvoltagesandACpowersupplies.

Electrostatic:

Staticelectricitygeneratedbyhumanbodymaydamagecomponents.Beforetouchingaplug-inboard,circuitboardoranICchip,alwayswearanantistaticwriststrapwiththeotherendwellgrounded.

Neverinstallordisconnectpowercableswithpoweron:

Switchoffthepowersupplybeforeinstallingordisconnectingapowercable.Beforeconnectingacable,makesurethatthecableanditslabelmeettherelatedrequirements

DCshortcircuitdanger:

TheZXDU58/68systemprovidesDCpowerofconstantvoltage.DCshortcircuitcausesfataldangeranddamagetotheequipment.

1.2TypeofExternalAlarms

ExternalAlarmsarethedevices/sensorstodetectenvironmentalconditionsthatincludeDoorAlarm,SmokeAlarmandOverTempAlarm.

1.2.1DoorAlarm

DoorAlarmisusedformonitoringofthedoorstatus.ThealarmwillbeappearingifthedoorofthePowerSystem/EquipmentRoomisopened.

1.2.2SmokeAlarm

SmokeAlarmisusedformonitoringofthesmokestatusintheequipmentroom.Themonitoringsystemwillreceiveanalarmwhenthereissmokyintheequipmentroom.

1.2.3OverTemperatureAlarm

OverTemperatureAlarmisusedforcheckingiftheenvironmentaltemperatureishigherthantheupperlimit.Themonitoringsystemwillreceiveanalarmwhentheenvironmentaltemperatureisoverlimit*.

*Thedefaultvalueoftheovertemperaturealarmis40℃,andthisthresholdcouldbesetatthefrontpaneloftheMonitoringUnitorbackgroundEMS.

1.3ExistingNSNExternalAlarms

HardWiresAlarmofNSN’sEquipmentincludes:

HighTempAlarm

FireAlarm

DoorAlarm

2.ImplementationPlan

2.1NewAlarmImplementation

TheEMS（EnvironmentalMonitoringSystem）isoperatedbythePowerSupplySysteminProjectP.TheExternalAlarms（DoorAlarm,SmokeAlarmandOverTemperatureAlarmasTable2.1areconnectedtothesignalconversioncircuitboardinsidethePowerSupplySystem.Thosealarmsensorsarereal-timemonitoringtheenvironmentandthesignalsaretransferredtothePowersystem.Afterdataanalysis,thesedataistransmittedtotheeBBUBviaRS232connector,andthentransferredtothebackgroundpowersupplymonitoringsystembytelecommunicationsystemasfollowFig2.1:

Fig2.1:

BlockDiagramoftheAlarmSystemNetwork

TheTypesofalarmsinthisChangeoverPlanincludes:

-DoorAlarm

-SmokeAlarm

-OverTemperatureAlarm

AndtheyareinstalledasinTable2.1

PowerSystemonSite

DoorAlarm

SmokeAlarm

OverTempAlarm

H151

External

External

External

H900

External

External

External

W121

Pre-installed

External

External

T601

External

External

Build-In

Table2.1:

Thealarminstallationondifferentpowersystem

2.2ImplementationSites

Therearetotal4differentkindsofPowerSupplySysteminthebasestationswhichare:

H900,H151,W121andT601.RefertotheTable2.1theexternalalarmswillbeinstalledatallindoor/outdoorcellsitesexceptrepeatersites.

2.3ImplementationObjectives

ForPhase1:

Beforechangeover,theexistingalarmsandtheexternalPowerEMSAlarmbothareappliedonthesite.Theexternalalarmwillbecompletetheconnectionandthefunctionaltestonsite.Thosealarmdevicesaretemporarylocatedatthepowersystemrack,butnotreplacethelocationoftheexistingalarmsatthemoment.Ontheotherhand,thesiteisregisteredtotheEMSandundermonitoring.

ForPhase2:

Forindoorequipmentroomandcommonequipmentroom,externalPowerEMSAlarmisinstallednexttotheexistingexternalalarm.Foroutdoorsite,externalPowerEMSAlarmisinstalledinsideW121powersystem.TOSteamisrequiredtomonitoralarmsfrombothNSNandZTEequipment.

2.4AlarmTest

Thefunctionaltest**isgivenfortheexternalalarmsaftercompletedtheinstallationonsite.AndthetestresultisrecordedonthePowerSupplySystemTestRecordwithfilenameXXX_PWRCOMM_DD-MM-YYYY_V1.0.docwhereXXXisthesitecode.

**TheFunctionaltestreferstothedocument“ZXDU58&68PowerSupplySystemTestRecord”onFunctionaltest4.3-4.5atpage25topage27

3Installation

3.1AlarmInstalledinImplementationSites

Allimplementationsiteswouldhavedooralarm,smokealarmandovertemperaturealarm,buttheyareinstalledatdifferentplaceonthesiteasfollowingTable3.1:

PowerSupplySystemUsed

Typeofequipmentroom

DoorAlarm

SmokeAlarm

OverTempAlarm

H900/H151/

T601

IndoorEquipmentroom

Thedooroftheequipmentroom

Theceilingoftheequipmentroomandabovetothepowersystemrack

ThetoprightinsidepowersystemrackasFig3.1

Remark:

T601overtempalarmisabuild-indevice.

CommonEquipmentroom

Ifonecabinetofthesite

Alarminstalledonthatcabinet

Ifthealarmcannotbeinstalledonceiling,itwouldinstalledonthewall

Ifonepowersystemandonecabinetwithequipment

Adualdooralarm（Specialmadein3.2.2）isinstalled

Othercases

Consultwithpowerdepartment

W121

Pre-installedonthepowersystemrack

ThetoprightinsidethepowersystemrackasFig3.2

ThetopleftinsidethepowersystemrackasFig3.3

Table3.1:

Alarmsareinstalledatdifferentplaceonthesite.

Remark:

ForthebasestationwithT601PowerSupplySystem,thedooralarmshouldbeplacedonthedoorofequipmentroom,nottheT601rack.

Fig3.1Over-tempAlarminH900/H151

Fig3.2SmokeAlarminW121

Fig3.3Over-TempAlarminW121

3.2InstructionofInstallation

AllthosesensorsareconnectedtothePowerSupplySystembya2-wayconnector.AndtheconnectorislocatedattheSIB***（forH900,H151,W121）andEMB（forT601）.

***RefertoSection3.3ExternalAlarmConnectionformoreinformationaboutconnectiontoSIBandEMB.

3.2.1DoorAlarm

TheDoorAlarmDeviceismadeby2parts,whicharethedoormagnet（Fig3.4）andthecablewithconnector（Fig3.5）.

FortheIndoorsites,theDoorMagnetDeviceshouldbeinstalledatthemaindooroftheEquipmentRoom.Corresponsively,theendofthecablewiththedetectorshouldbeinstalledatthedoorframe.Andthen:

-Plugthe2-wayconnectorontheX26ofSIB（ForH900,H151,W121）

-Plugthe2-wayconnectorontheX10ofEMB（ForT601）

Fig3.4:

DoorMagnetDevice

Fig3.5:

CableoftheDoorAlarm

3.2.2DualDoorAlarm

TheDualDoorAlarmDeviceisnotanofficialdevicethatisreworkedby2singledooralarmdeviceactually.Thereworkprocedureisasfollow:

Step1:

Prepare2singledoorAlarmdevices

Step2:

Removethe2-wayconnectorsofbothdevices

Step3:

Connect2devicesinseries

3.2.3SmokeAlarm

AfterremovethecoveroftheSmokeAlarmsensor（asFig3.6-3.7）,th