Electrical Fire Monitoring System Fire Door Monitoring System Power Monitoring System for Fire Equipment Residual Pressure Monitoring System

LEADER Products Sample

C ompany profile

LEADERGroup,foundedin1990isacomprehensiveorientedenterprisededicatedtohumansecurityandenvironment protection.tconsistsofseveralspecificsubcompaniespresentlywithawidescopefocusingonfirealarmcontrolsystemgas extinguishingsstemelectricfiremoitorsystemaswellasdesiandconstructionofcitfireprotectionetworkandprocts.n additionEDRoupsindmarableevementsatedtoiontfetyoitoingatertoicityteigd environmentsafetyevaluation.

LEADERGrouppossssesofastrongdistributionnetworkhichcoversover3Oprovincesandcitiesinlandaswellasver2 countriesandregionsallovertheworldsuchasSoutheastAsiaandMiddle East.
Advancedtechnicalknow-howandoutstandingstrengthguaranteeLEADERGrouptoprovidecomprehensiveandhighquality servicecontinuously.

Contents

Electrical Fire Monitoring System..
Electrical Fire Monitoring Device..
Electrical Fire Monitoring Detector... 5
Auxiliary Products.. .8
Fire Door Monitoring System... .9
Fire Door Monito.... .11
FireDoor Module. .14
Auxiliary Product.s... .18
Power Monitoring System for Fire Equipment.. .19
Power Status Monitor for Fire Equipment. .21
Signal Sensor.. .24
Auxiliary Product.s... .28
Residual Pressure Monitoring System. .29
Residual Pressure Monitor.. .31
Residual Pressure Detector.. .33
Auxiliary Products.. .34
Auxiliary Products. 35
Addressing Debugging Device... .35
Wall-mounted Power and Battery.. .36
Cabinets.. .38

Electrical Fire Monitoring System

Electrical Fire Monitoring System

Electrical Fire Monitoring System

Electrical Fire Monitoring System

LD-DQ128

ElectricalFireMonitoringDevice

Features:

Twentydetectiveloops,andupto255addressdevicescanbeconnectedperloop,withthemaximumpointsof5100. Enable beusedascentralized regioncompatible monitoringdevice. Itstouchable7-inchTFTLCDisforrichcontents,easytooperate.Keystatesarereflectedbytheindicatorlights.
□ ChineseandEnglishoperationinterfacesarefreelyswitched.
■ Withthefunctionofblackboxatotalof535recordsfourtypescanbetored,cdingalamfaultutd
operating.
□ Supportonlinemodificationofleakagealarmthreshold,witharangeof30omA-10o0mA,andthestepsizeis00mA.
■ Supportonlinemodificationoftemperaturealarmthreshold,witharangeof 5 5 ^ { \circ } { C } ~ 1 0 0 ^ { \circ } { C } ,and the step size is 1℃.
□ Supporttocommunicatewith firealarmcontrolunit,uploadingalarmdetailstothecentral unit.
□ Enablecommunicatewithgraphicindicatorinfirecontrol roomforan informationupload throughCANbus.
1 With one looppassive alarm signal output terminal and one loop passive fault signal output terminal. Themainpowerand battery areswitchable,withan intellgentmanagement for battrychargeand discharge.

LD-DQ108

Electrical Fire Monitoring Device

Features:

Twobus,withamaximumpointof510,amaximumwiring lengthof10o0m.Wiringinawayofbranches,single branch,and tree branchesissupported.
■Asaregionalmachine,thelocalstatecanbeuploadedtothecentralizedmachinethroughtheCANbusnetworkand themaximum node number is 64.
Its3.5-inchTFTLCDisformaininformationandcontent.Keystatesarereflectedbytheindicatorlights.Chineseand Englishoperationinterfacesarefreelyswitched.
■Withthefunctionofblackbox,therecordsoffivetypescanbestored,incuding,999alarmrecords,999fault records,999 output records,999 operating recordsand 999 debugging records.
■Supportonlinemodificationof leakagealarmthresholdwiththesetvalue:300mA ~ 1000mA.
■Supportonline modificationof temperaturealarmthreshold with thesetvalue:45°C\~100℃.
■Withone loop passivealarm signal output terminal and one looppassive fault signal output terminal.
■Loopshortcircuit protection.
■ Supporttocommunicatewithfirealarmcontrolunit,uploadingalarmdetailstothecentral unit.
■ Enablecommunicatewithgraphicindicator infirecontrol roomforan informationuploadthroughCANbus.

Electrical Fire Monitoring System

Electrical Fire Monitoring System

LDT9004EN

CombinedElectricalFireMonitoringDetector Features:

Twobus,without polarity.

E-codedwiththeaddressrangesfrom1to255.Toreadorwritethe detectoraddressthroughtheaddresserwithoutdisconnectingtheTC linewith aspecialinterfaceisachievable，seetheAddresserOperation Instructionsfor details.

Witheightdetectionchannelsandeachonecanbesetasresidual current detectionchannelortemperaturedetectionchannelthroughtheaddresser.

The leakagealarmvalue canbe set through the control unitor theaddresser， with a range of 3 0 0 { m A } ~ 1 0 0 0 { m A } ,and thestepsizeis10mA,and the factory defaultvalueis500mA

Thetemperaturealarmvaluecanbesetthroughthecontrolunitorthe addresser,witharangeof 5 5 ^ { \circ } { C } ~ 1 0 0 ^ { \circ } { C } ,and the step size is 1 ^ { \circ } C and the factory defaultvalue is 8 0 ^ { \circ } { C }

Enablematchwithdifferent residual currenttransformersand TPS2- 430G104F-1000temperaturesensor.

LDT9008EN

CombinedElectricalFireMonitoringDetector Features:

The poweradoptsAC22oV，which hasthe power failuredetection function. TCtwobuscommunicationmodeisadopted. LCDdisplaywithreal-timemonitoringdata.
■Thedetectoraddress 1 ~ 2 5 5 ) canbemodifiedbymanipulatingtheproduct
buttonorbyusing theaddresserelectronic encoding. Detectornodeaddress,channelconfiguration,channelnumberandalarm
thresholdcanbeset.
Witheightdetectionchannelsandeachonecanbesetasresidualcurrent
detectionchannel ortemperaturedetectionchannel.
The leakagealarmvaluecanbesetthroughthecontrolunitortheaddresser，
witharangeof 3 0 0 { { m A } ~ 1 0 0 0 { { m A } } } . andthestepsizeis 10mA andthe factory
default value is500mA;set thestepsize to 1mAbypressing theproductbutton. Thetemperaturealarmvaluecanbesetthroughthecontrolunitorthe
addresser,witharangeof 5 5 ^ { \circ } C ~ 1 0 0 ^ { \circ } C ,and the step size is 1 ^ { \circ } C andthe
factorydefaultvalueis 8 0 ^ { \circ } { C } ： Enablematchwithdifferentresidual currenttransformersor TPS2-

430G104F-1000temperaturesensor.

LDT9009EN

CombinedElectricalFireMonitoringDetector Features:

Two bus,without polarity. E-coded，andbyusingthespecial DC plugcord,read/write thedetector addressthroughtheaddresserwithoutdisconnectingtheTClineafter,seethe AddresserOperationInstructionsfordetails. ■Maximumcapacity:1 leakagechanneland1temperaturechannel,accounting for2 nodeaddresses;Minimum capacity:one leakage channel,accounting for onenodeaddress. Twosignal monitoring functions:residual currentandtemperature measurement，andcanbeconnectedtoresidualcurrenttransformerand temperaturesensor. Thenumberof detectionchannelscanbe setbytheaddresser. 1Thetemperaturedetectionchannel hasthefaultdetectionfunctionofshort circuitand opencircuit. ■The leakagealarm value can be set through the control unitor theaddresser, witharangeof 3 0 0 { { m A } ~ 1 0 0 0 { { m A } , } } andthestepsizeis10mAandthefactory defaultvalueis500mA. Thetemperaturealarmvaluecanbesetthroughthecontrolunitorthe addresser，witharangeof5 5 5 ^ { \circ } C ~ 1 0 0 ^ { \circ } C ,and the step size is 1 ^ { \circ } C andthe factorydefaultvalueis 8 0 ^ { \circ } { C } ： Enablematchwithdifferentresidualcurrenttransformersand TPS2- 430G104F-1000 temperaturesensor.

Electrical Fire Monitoring System

Electrical Fire Monitoring System

LDT9221/RJ Electrical Fire Monitoring Detector of Pyrolytic Particle Measuring Type Features:

Non-independentdetector,canreadandwritetheaddressoperationthrough theaddresser,occupyingoneaddress point (1\~255).

Thedetector hasalightpromptwhenitreachesthealarmcondition.Itcan communicatewiththe hostcomputerinreal timethroughtheTC two bus,and uploadthemonitoredalarmsignaltothemonitoringdevice.

■Set three kinds of sensing technologycomposite accurate monitoring, avarietyofparametersdynamicweightalgorithm,accurateshieldvarious interferencefactorscausedbyfalsealarms.

1Itcancommunicatewiththeupperelectrical firemonitoring hostthroughthe TCtwo bus interface,upload the normal signal andalarm signal,and display the installationposition,communicationfailure,andalarmnotificationthroughthe host human-machine interface.

Thepyrolyticparticledetectoritselfhasafaultalarmindicatorfunction, whenthedetectoritselfisfaulty，the faultindicatorwillkeepon,andthealarm indicatorkeepsonwhenthealarmconditionisreached.

LDT9210/DH

FaultArcDetector Features:

AC220v power，two buscommunicationmode,takingoneaddress (1\~ 255).

Silence/Test:Thedetectorhasthefunctionoftestsilenceandtest，which caneliminatethealarmsoundofthedetector.Whenthedetectordetectsthe faultarc,itwillissueanaudible/visualalarmwhichcanbeeliminatedthrough thesilencebuttononthe panel,andthealarm indicatorstatewill remain unchangedafterthesoundiseliminated.Whenthedetectorisinnoalarmstate， pressthe testbuttontotestwhetherthedetectorcanalarm normallyand press theresetbuttontoswitchthedevice tothenormal operatingstate.

Reset:Thedetectorhasresettestfunction.Ifthedetectorfailsorarcalarm occurs，the faultarcdetectorcanberesetbypressingtheresetbuttonto eliminatethefaultorrestorethenormaldetectionstate.

Alarmupload:Thedetectorhasasignalupload functiontouploadtheline state.Itcancommunicatewiththeelectrical firemonitoringdevicethrough the TC twobus,upload the normalandalarmsignal,and reset the faultyarc detectoralarmthroughtheelectricalfiremonitoringdevicetoachieveintelligent unifiedcontrolandmanagement.

ICommunication indication:When the detector and the upper endof themonitoringdevicemaintainanormal communicationconnection，the communicationindicatorcontinuestoblink,otherwiseoff.

Electrical Fire Monitoring System

00

Residualcurrenttransformer Features:

Dedicatedtoresidualcurrentdetection. UsewithelectricalfiremonitoringdetectorofLDTseries. Theshellof the productismadeof ABS flame-retardantmaterial,which hasstronganti-interferenceability，highmeasurementaccuracyandeasy installation.

TPS2-430G104F-1000

Temperature Sensor

Features:

Dedicatedtotemperaturedetection. Usewith LDT9004EN、LDT9008EN、LDT9009EN electrical fire monitoring detector

Fire Door Monitoring System

Fire Door Monitoring System

Fire Door Monitoring System

Fire Door Monitoring System

LD-FM128

FireDoorMonitor

Features:

■Acompatiblemonitor.Allfiredoorswithinthemanagednetworkrangecanbedisplayedandcontrolledwhenitisused asacentral unit.
■BasedonARMembeddedsystemsafeandreliable
■Localcapacity:20loops,with200pointseachloopand40oaddresspointsalltogetherusedwithourfredoor monitoringmodules.
■Systemcapacity:whennetworkedasacentralizeddevice,upto64consecutive loopscanbemanaged
■16loopsmanual bus panel.
■Equippedwith7-inchcolorfulLCDtodisplayrichandintuitivecontents,andwithlightsforindicatingkeystates, ChineseandEnglishoperationinterfacesarefreelyswitched.
■Equipped witha Chinese printer.
■ItsCAN portis providedfortheexternalcommunication.
■With the functionof black box,65535 recordscanbestored.
■Two loopsswitchon/off inputandtwo loopsswitchon/offoutput
■With thestatusoutput of dooropen fullyanddoorclosed fully,andallexternal wiresarewiththefeatureof short circuitandopencircuitdetection.

LD-FM118

FireDoorMonitor

Features:

Acompatiblemonitor.Allfiredoorswithinthemanagednetworkrangecanbedisplayedandcontrolledwhenitisused asacentral unit.
■BasedonARMembeddedsystem,safeandreliable.
■Localcapacity:8loops，with200pointseachloopand1600addresspointsalltogetherusedwithourfiredoor monitoringmodules.
■Systemcapacity:whennetworkedasacentralizeddevice,upto64monitorscanbemanaged.
■16 loops manual bus panel.
Equippedwith7-inchcolorfulLCDtodispayrichandintuitivecontents,andwithindicatorsforindicatingkeystates ChineseandEnglishoperationinterfacesarefreelyswitched.
■Equipped witha Chinese printer.
■ItsCAN portisprovided fortheexternalcommunication.
■Withthefunctionofblackbox，65535recordscanbestored.
■Two loopsswitchon/off inputand two loopsswitchon/offoutput.
Withthestatusoutputofdooropenfullanddoorclosedfully,andallexternalwiresarewiththefeatureofshort circuitand opencircuitdetection.

Fire Door Monitoring System

Fire Door Monitoring System

LD-FM108 FireDoorMonitor Features:

■Regionalmonitor，basedonARMembeddedsystem,safeandreliable.
Localcapacity:double loopcircuit,with20opoints foreachusedwithourfiredoormonitoring modules.
■16loopsmanual bus panel(optional).
Equippedwith3.5-inchTFTtruecolorLCDtodisplayrichandintuitivecontents,andwithindicatorsforindicatingkey states,ChineseandEnglishoperationinterfacesarefreelyswitched.
■Equipped witha Chinese printer.
■With thenetworkedCANbus,itcancommunicatewithLD-FM118/LD-FM128firedoormonitororourfirealarm control unit.
■To set the on-site data through the local machine or USB disk
■Withthefunctionofblackbox,morethan1ooo0recordscanbestored
■Twoloopsswitchon/offinputandtwoloopsswitchon/offoutput.
■Withthestatusoutputofdooropenfullyanddoorclosedfullyandallexternalwiresarewiththefeatureof short circuitandopencircuitdetection.

LD-FM6021 Normally Open Module Features:

Two bus,without polarity.
Power cord,with polarity.
E-coded,occupying oneaddress point 1 ~ 2 0 0 )

WithtwoloopsactiveoutputDC24V/0.35Afortheleft andrightelectromagneticreleaseorelectricdoorcloser connection.Thestarting output ornot output can be set throughtheaddresser.Themodulecanbeconnectedtothe electric output pulsedoorcloser(24V/0.8A).

Four loopspassive input,withtwo fordooropeningin place andtwo for doorclosingin place, for the outputsignal of the leftandrightdoormagneticswitchrespectively.

The fault signal willback by themodulewhen thewiringis abnormallyopenorshortcircuit.

Theoperationandfeedbackofthemodulemeetsthe requirementofthenationalstandardofthefiredoormonitor， forthedoubledoororthesingledoor.Andifitisconnected todoubledoor,thefirst loopisforthe leftdoor,andthereis operation logic between the leftand rightdoors:the rightdoor isstartedby6secondslaterthantheleftdoor.

Themodeofthedoor，singleordouble，canbesetwiththe electricencoderflexibly,powertocloseorlose powertoclose. Thefactorydefaultmodeistoconnectwithadoubledoor and loss powerto close.

Fire Door Monitoring System

Fire Door Monitoring System

LD-FM6022
NormallyClosedModule
Features:

Twobus,without polarity. DC24V powercord isnot required. E-coded,occupying oneaddress point 1 ~ 2 0 0 ) · 1Thefaultsignalwillbackbythemodulewhen thewiringisabnormallyopen orshort circuit. 1Theoperationandfeedbackofthemodulemeetstherequirementofthe nationalstandardofthefiredoormonitor,forthedoubledoororthesingle door.Ifitisconnectedto doubledoor,the firstloopis forthe leftdoor. 1Thefactorydefaultmodeistoconnectwithadoubledoorandnormally closed input.

LD-FM6121

FireDoor Electric Closer (Integrated) Features:

Two bus,without polarity. Theworkmodeofsingledoorordoubledoor isavailable,and leftand right doorsoccupythesameaddresspointinthemode of doubledoor. Thepoweroffwillclose the leftdoor firstandthentherightdoor,and feedbackthesignal forclosing the door in place. ■Onered indicator light;the flashing4-6seconds per period is for the monitoringstate; flashing1-1.5 secondsper period forthestartstate;it is alwaysonforthefeedbackstate;itisoffforthefaultstate. Whenthereisafire，theelectricdoorcloserwillclosethefiredoorafter receivingaclosingcommand fromfiredoormonitorand feedbacktheopening/ closingstatetothefiredoormonitor.

LD-FM6122A

Normally Closed Module (Integrated Door Magnetic Switch) Features:

Two bus. E-coded,occupying one address point. Themodeof singleordouble door canbe set flexiblywithanelectric encoder. Thefactorydefaultmode istoconnectwithadoubledoor.

LD-FM6122B

NormallyClosedModule (IntegratedDoorMagneticSwitch)

Features:

Twobus,non-polarity.NoDC24Vpowercableisrequired. E-coded,occupying one nodeaddress 1 ~ 2 0 0 ) Themode of single or doubledoorcan beset flexiblywithanelectric encoder. Thefactorydefaultmodeistoconnectwithadoubledoor.

LD-FM6123

NormallyClosedModule (IntegratedDoorMagneticSwitch) Features:

Twobus,non-polarity.No DC24V powercableisrequired. E-coded,occupyingonenodeaddress 1 ~ 2 0 0 ) · Thefactorydefaultmodeistoconnectwithasingledoor.

Fire Door Monitoring System

Fire Door Monitoring System

LD-FM6221A
ElectromagneticRelease
Features:

Two bus,non-polarity. Power bus,with polarity. E-coded,occupying one address point. ( 1 ~ 2 0 0 ) · Canworkinthemodeofsingledoorordoubledoor，the leftandrightdoors occupythesameaddress pointwhenworksindouble door. ■Whenclosingthedoorafterthepowerisoff,the leftdoorisclosedfirstand thenthe rightone,andthereisdoorclosing feedbackafterthestart. 1Theexternal doormagnetic switchcanbeusedtodetect thatthe fire door is closed properly,or it can be set asclosed properlywithout external connecting. Withmanualreleasebutton. Afaultisreportedwhenthedoorstatusisabnormalorthe input lineisopen orshort-circuited. LD-FM6221A composition:electromagnet (with base,bracket)+ suction plate.

LD-FM6221B

ElectromagneticRelease Features:

Two bus,non-polarity. Power bus,with polarity. E-coded,occupying oneaddress point. ( 1 ~ 2 0 0 ) · Canworkinthemodeofsingledoorordoubledoor，the leftand rightdoors occupythesameaddresspointwhenworksindoubledoor. ■Whenclosing thedoorafterthepowerisof,theleftdoorisclosed firstand thentherightone,andthere isdoorclosing feedbackafterthestart. ■Theexternal doormagnetic switchcanbeused todetectthatthe fire door is closed properly,or it can be setas closed properlywithout external connecting. Withmanualreleasebutton. Afaultisreportedwhenthedoorstatusisabnormal orthe input line isopen orshort-circuited. ■LD-FM6221B composition:electromagnet (wall-mounted)+ suction plate.

LD-FM7001A/LD-FM7002A/LD-FM7003A

ElectricDoorCloser

Features:

Usedtocontroland feedbackthestatusofthenormallyopen firedoor installed inthe buildings. ■Designedwithdouble-sidedandsymmetrical，withoutregardtothe rightand left.Ultra-low power consumption. Incaseofa fire,the input/outputmodulewillexecutethecontrolcommand ofdoorclose fromthefiredoormonitor,tocutoffthe powerof thecloserfora doorclose. 1Withtwo groups passive digital output, feedback the door open state and doorclosestatetothe input/outputmodule,respectively.

DoorMagnetic Switch (Non-coded)

Features:

Normallyclosed,whenthedistancebetweenthemagnetandthemainpart is lessthan 3 0 {mm } apassiveclosedsignal willbeprovided,otherwise,a passive opensignal.

ElectromagneticRelease Features:

Convenient installation,equipped withuniversal adjustablesuction plate.
Superenergy-saving,with electricityonlyifsucked into place.
Qualityassurance,withspecialelectricmagnetmaterial.
Designedwithdemagnetizationand reverseelectricpotential elimination.

Power Monitoring System for Fire Eguipment

Power Monitoring System for Fire Eguipment

LD-DJ108消防设备电源监控器

Power Monitoring System for Fire Eguipment

Power Monitoring System for Fire Eguipment

LD-DJ128

PowerStatusMonitorforFireEquipment

Features:

Asacentralizedareacompatiblemonitor，itandisplaythestatusinformationofallmonitorswithinthemanagednetwork. BasedonARMembeddedsystem,safeandreliable.
7-inchcolorLCDtouchscrenandtheLEDndicatesthekeystatusinformationofthesystem,hichcaneasilyadqickly querythesystem fault informationand thesystemoperatingstatus.
Asinglemachineprovides20detectionloopswithamaximumof128addressdevicesperloopanditsmaximumcapacityis 2560 points.
■Therearetwoworking modes:centralizedandregional machine.Whensetascentralizedmachine,itcandisplaytheevent informationuploadedbytherregionalmachine,likemodulecommunicationfailurepowerfailureovervltageundervoltage phase loss,overcurrent,errorand soon.
■Node output: 2-loop switch on/off output(public failure,power off output)
■Communication:communicatewith voltagesignal sensorandvoltage/current signal sensorthroughtwobus,withalong transmissionandstable.
■CANbusinterfacesareequippedforexternalcommunication.CANringoropticalfibernetworkingcanalsobeachieved through optional networkingcard.
■Real-timevaluedisplay:thecurrentvoltageandcurrentvalueofthesignalsensorcanbeindicatedinrealtime.
■EquippedwithamicroChineseprinterforaninstantonlineprint.
■Differentlevelstoaccess,safeandreliable.
■Chineseand English operationinterfacesare freelyswitched.
Atotalof5stoalsmatiolurrfgdeogssrt phaseerrorandoperation.
■Support U disk data importand export, historyexport,U disk upgrade program.
■Power and battery switching function.
Supportthecommunicationfunctionwiththegraphicdisplaydeviceinthefirecontrolroomandthelocaleventisuploadedto the device in real time through the CAN bus.
■Loopand powershortcircuitprotection.

LD-DJ118

PowerStatusMonitorforFire Equipment

Features:

Asacentralizedareacompatiblemonitoritcandisplaythestatusinformationofallmonitorswithinthemanagednetwork. BasedonARMembeddedsystem,safeandreliable
■7-inchcolorLCDtouchscreen,andtheLEDindicatesthekeystatusinformationofthesystem,whichcaneasilyandquickly querythesystem fault informationand thesystemoperatingstatus.
Asinglemachineprovides8detectionloops,withamaximumof128addressdevicesperloopanditsmaximumcapacityis 1024 points.
Therearetwoworkingmodes:centralizedandregionalmachine.Whensetascentralizedmachine,itcandisplaytheevent informationuploadedbyotherregionalmachine,likemodulecommunicationfailure,powerfailureovervoltage,undervoltage phase loss,overcurrent,errorand so on.
■Node output:2-loop switch on/off output(public failure,power off output)
Communication:communicatewithvoltagesignal sensor andvoltage/currntsignalsensorthroughtwobus,withalong transmissionandstable.
CANbusinterfacesareequippedforexternalcommunication.CANringoropticalfibernetworkingcanalsobeachieved throughoptionalnetworkingcard.
■Real-timevaluedisplay:thecurrentvoltageandcurrentvalueofthesignalsensorcanbeindicatedinrealtime.
■EquippedwithamicroChinese printerforaninstantonlineprint.
■Different levelstoaccess,safeand reliable.
■Chineseand English operation interface free switching.
Atotalof5storialecodsofmmuicationflurevervoagedervotageaeloserurrnt andoperation.
■Support U disk data import and export, history export,U disk upgrade program.
■Power and battery switching function.
■Supportthecommunicationfunctionwiththegraphicdisplaydeviceofthefrecontrolroomandthelocaleventisuploadedto the device in real time through the CAN bus.
■Loopand power short circuit protection

Power Monitoring System for Fire Eguipment

Power Monitoring System for Fire Equipment

LD-DJ108

PowerMonitorforFireEquipment

Features:

BasedonARMembeddedsystem,safeandreliable. 3.5-inchTFTtruecolorLCDdisplaysmaininformationandcontentindicatorindicatesthekeystatus,Englishand Chineseoperationinterfacesare freelyswitched. ■Singlemachinecapacity:2loops,256addresspoints. ■Node output:2 groups of passive nodes. Communication:communicatewithvoltagesignalsensorandvoltage/curentsignalsensorthroughtwobus,witha longtransmissonandisstable.AsetofCANbus interfacesisprovided forexternal communication. ■Real-timevaluedisplay:thecurrentvoltageandcurrentvalueofthesignalsensorcanbeindicated inrealtime. ■Equipped witha micro Chinese printer foran instant online print. ■Loopand powershortcircuit protection. ■Differentlevelstoaccess,safeandreliable. ■Alarge storage capacitywith 10oo0 records. ■Powerandbatteryswitching function. Supportthecommunicationfunctionwiththegraphicdisplaydeviceinthefirecontrolroomandtheinformationcan beuploadedto thedevice,suchas faultalarm,voltagevalue,current valueand soon.

LD-DJ6211
AC Single Phase Single Voltage Single Current Signal Sensor
Features: Two-bus,without polarity.Poweredbytwo-bus. E-coded, occupying oneaddress point (0-127).To readandwriteaddress
onlinewithanaddresserwithoutdisconnectingTC lineisachieved. Powerfault,overvoltage,undervoltageorovercurrentalarm. Monitoringone loopsingle phaseAC voltageandone loopsinglephaseAC
currentvalue. Built-inMCUmicroprocessor,reliableandstronganti-interference.

LD-DJ6212

ACSingle Phase Dual Voltage Signal Sensor Features:

Two-bus,without polarity.Poweredbytwo-bus. E-coded, occupying oneaddress point (0-127). To read and write address onlinewithanaddresserwithoutdisconnectingTClineisachieved. Powerfault,overvoltageandundervoltagecauseanalarm. Fortwo loops AC voltagevaluemonitoring. Built-inMCUmicroprocessor，reliableandstronganti-interference.

LD-DJ6221

Three-phase Three-wire Single Voltage Single Current Signal
Sensor
Features:

Two-bus,withoutpolarity.Poweredbytwo-bus. 1E-coded,occupyingoneaddresspoint (0-127).To readandwriteaddress onlinewithanaddresserwithoutdisconnectingTClineisachieved. Powerfault,overvoltage,undervoltage，overcurrent,phase lackorphase dislocationwillcauseanalarm. ■Monitoringone loopthree-phaseAC voltagevalueandone loopthree-phase AC current value. Built-inMCUmicroprocessor，reliableandstronganti-interference.

Power Monitoring System for Fire Equipment

Power Monitoring System for Fire Equipment

LD-DJ6222

Three-phase Three-wire Dual Voltage Signal Sensor Features:

Two-bus,without polarity.Poweredbytwo-bus. E-coded, occupying one address point (0-127).To read andwrite address
onlinewithanaddresserwithoutdisconnectingTC lineisachieved. 1Powerfault,overvoltage，undervoltage，phase lackorphasedislocation
causeanalarm. Monitoringtwo loopsthree-phase AC voltagevalue. Built-inMCUmicroprocessor,reliableandstronganti-interference.

LD-DJ6223

Three-phase Three-wire Dual Voltage Single Current Signal
Sensor
Features:

Two-bus,without polarity. Powered by two-bus. E-coded,occupyingoneaddresspoint (0-127).To readandwriteaddress onlinewithanadresserwithoutdisconnectingTC lineisachieved. Power fault,overvoltage，over-current,phase lackorphasedislocation causeanalarm. ■Monitoringtwo loopsthree-phase ACvoltagevalueandone loopthreephaseAC currentvalue. Built-inMCUmicroprocessor,reliableandstronganti-interference.

LD-DJ6224

Three-phase Three-wire Three-voltage Signal Sensor

Features:

Two-bus,withoutpolarity.Poweredbytwo-bus. E-coded,occupying oneaddress point (O-127).To readand write address
onlinewithanaddresserwithoutdisconnectingTC lineisachieved. 1Powerfault,overvoltage，undervoltage，phase lackorphasedislocation
causeanalarm. Monitoringthree loopsthree-phase AC voltagevalue. Built-inMCUmicroprocessor,reliableandstronganti-interference.

LD-DJ6231

Three-phase Four-wire Single Voltage Single Current Signal Sensor

Features:

Two-bus,without polarity. Powered by two-bus. 1E-coded，occupyingoneaddresspoint (0-127).Toreadandwriteaddress onlinewithanaddresserwithoutdisconnectingTClineisachieved. Powerfault,overvoltage,undervoltage,overcurrent，phase lackorphase dislocationwillcauseanalarm. ■Monitoring one loop three-phase AC voltage valueand one loop three-phase ACcurrentvalue. ■Built-inMCUmicroprocessor,reliableandstronganti-interference.

Power Monitoring System for Fire Equipment

Power Monitoring System for Fire Equipment

LD-DJ6232

Three-phase Four-wire Dual Voltage Signal Sensor Features:

Two-bus,without polarity. Powered by two-bus. E-coded,occupying oneaddress point (O-127).To read and write address
onlinewithanaddresserwithout disconnectingTC line isachieved. Power fault,overvoltage，undervoltage,phase lackorphasedislocation
causeanalarm. Monitoringtwo loopsthree-phase AC voltage value. Built-in MCUmicroprocessor,reliableand stronganti-interference.

LD-DJ6233

Three-phase Four-wire Dual Voltage Single Current Signal Sensor

Features:

Two-bus,without polarity.Powered bytwo-bus. E-coded，occupyingoneaddresspoint (0-127).To readandwriteaddress onlinewithanaddresserwithoutdisconnectingTClineisachieved. Powerfault,overvoltage，undervoltage，overcurrent,phase lackorphase dislocationwillcauseanalarm. ■Monitoringtwo loopsthree-phaseACvoltagevalueand oneloop threephaseAC currentvalue. Built-inMCUmicroprocessor,reliableandstronganti-interference.

LD-DJ6234

Three-phaseFour-wireThree-voltageSignal Sensor

Features:

Two-bus,withoutpolarity.Poweredbytwo-bus. E-coded,occupyingoneaddresspoint (O-127).Toreadandwriteaddress
onlinewithanaddresserwithoutdisconnectingTC lineisachieved. 1Powerfault,overvoltage，undervoltage，phase lackorphasedislocation
causeanalarm. Monitoringthree loopsthree-phaseACvoltagevalue. Built-in MCU microprocessor,reliableand stronganti-interference.

ACCurrentTransformer Features:

Withsquarecircularcombinationmounting holes,BH-0.663OlandBH-0.66 40IACcurrenttransformeraremainlyused forsingleormultiplecablecrossing orsinglebusbarcrossingindistributioncabinetsorsubstations. ■Itisused with our independentlydeveloped powermonitoringsignal sensor LD-DJ6221,LD-DJ6231,LD-DJ6211,LD-DJ6223,LD-DJ6233.When the feld detectioncurrent is higher than 5A,itshould connect to BH-0.6630l,BH-0.66 40lACcurrenttransformerforhighcurrentequipmentdetection.

Residual Pressure Monitoring System

Residual Pressure Monitoring System

Residual Pressure Monitoring System

Residual Pressure Monitoring System

LD-YK300

FireEmergencyEvacuationResidualPressureMonitor Features:

■BasedonCANbusandtwocablestoconnecttotheresidualpressurecontrolunit,with2omreliablecommunication distance.
EquippedwithaChineseLCD,O-9dgitalkeyboardandotherfunctionkeys,convenientandquicktoprate. ■110residualpressurecontrolunitscanbemanagedbyasinglersidualpressremonitoruildingaresidalpure controlsystemwithlarge-capacityevacuationchannelflexibly.
■Audible/visiblealarm,and1ooo0alarmrecordscanbestored.
AC220Vpowersupplyis themain powerof the monitor,and batteryis the secondarypowersupply.
■Equippedwithamicro Chinese printerfortheonline instantprint.

LD-YK301

FireEmergency Evacuation Residual Pressure Control Unit

Features:

BasedonCANbus(non-polarity)andtwocablestoconnecttotheresidualpressuremonitorwith20o0mreliable communicationdistance.
■Wiring inparallel(T-connection)isachievable forsavingconstructionandcablecosts.
■DC24Vfortheresidualpressuredetectorissupportedbythecentralizedpowersuplytoensuresystemstabilityand personalsafety.
■Equippedwitha Chinese LCD，convenientand quick tooperate.
■64residualpressurecontrolunitscanbemanagedbyasingleresidualpressurecontrolunit,buildingaresidual pressure control system with large-capacity evacuationchannel flexibly.
■Audible/visiblealarm.Itcanstore1ooo0alarmrecords.
Enablepreciseandcontinuoustocontroltheangleoftheelectricbypassreliefvalve,controlingtheresidualpressure valuewithintheintervalvaluerequiredbythespecification.
■Monitor thepressureworkingstatusandfaultalarminformationofallmonitoredareas,andupload themtothe residual pressuremonitorinthe firecontrol room.

Residual Pressure Monitoring System

Residual Pressure Monitoring System

LD-YK3001

FireEmergency Evacuation Residual Pressure Detector Features:

■Monitorresidual pressurevalueandtemperaturevalue inreal time. Differential pressurecalibration.
■Theresidualpressurevalue，temperaturevalueandworkingstatecanbe displayedintheChineseLCDinrealtime.
Withimportedmicrodifferential pressurechip，andthemeasuringprecision is1Pa.
■Withuniqueaddresscodeanditsownbusisolator，itisconvenient for systemdebuggingandlatermaintenance.
■Designedwithplug-instructure,itisconvenient forconstructioninstallation andmaintenance.
1With non-polarity two-bus to communicate with and support residual pressure control unit,for personal safety and saving construction and cable cost.

LD-YK3002

FireEmergency Evacuation Residual Pressure Detector Features:

Monitorresidualpressurevalueandtemperaturevalueinrealtime. Differential pressurecalibration. Theresidual pressurevalueandworkingstatecanbeuploaded inreal time. Withimported microdifferential pressure chip,themeasuringprecisionis 1Pa. ■Withuniqueaddresscodeanditsown busisolator，itisconvenient for systemdebuggingandlatermaintenance. Designed with plug/unplugstructure，itis convenient for construction installationandmaintenance. Withnon-polarity two-busto communicatewithand support residual pressure control unit, forpersonal safetyand saving constructionand cable cost.

LD-YK3005

ElectricPressureReliefAirValveActuatorforFireEmergency
Evacuation
Features:

Enablereceivethecommandfromtheresidualpressurecontrolunittodrive thebypasspressurerelief valve toopenorcloseaccordingtotheangle. Withthe function of output feedback the opening/closingstateof the pressurereliefvalve. SupportedbyDC24V,ensuringastablesystemand personalsafety.

D

LD-YK3006

FanState Collector Features:

Open/close installation,withoutdamagingtheoriginalwiring.
Enableuploadthestate informationinreal time.
LD-TS03
Electronic EncoderforResidual Pressure Detector
Features:

Encodetheresidual pressuredetectorisachievable WithLCD,intuitiveandconvenient. Automaticshutdown. Withasmallsize,easy forcarryingand operating.

Auxiliary Products

Auxiliary Products

LD-TS04
BusDevice Addresser
Features: Settheaddressanddevicetypeofthee-codedbusdevice. Setthechannelnumberoftheelectricfiredetector. Setthefeedbackaddressofthefire hydrant. Thealarmareacanbesetforsoundandlight. Singleanddoublefiredoorscanbeset. EquippedwithDC3.5 plugcable，itcanreadandwrite theaddressof the
electrical firedetectorandthepowermonitoringsignalsensorofthe fire
fightingequipmentonline,andsetthechanneloftheelectricalfiredetector. Lowpowersleepandautomaticshutdown. Batteryundervoltage indication. Small,easytocarryandoperate.

LD5801(A)-5A/LD5801(A)-10A

Wall-Mounted Linkage PowerSupply

Features:

Wall-mounted.
Switch betweenmain powerand battery.
With the function of mainand standby power signal output.
SupportDC 24Voperatingvoltage for linkagemodules.

IG-X1051F/IG-X1101F/IG-X1201F/IG-X1301F Wall-Mounted Linkage Power Supply Features:

Wall-mounted.
Switchbetweenmainpowerandbattery.
SupportDC24Voperatingvoltageforlinkagemodules.

Auxiliary Products

LD5900EL(B)

StandardCabinet

Features:

1Asaverticalcontrolcabinet,itisapplicabletovariousdevicesasrequiredby projects. Rearopeningandbottomwiring-out. The frontpanel ofstandardcabinetsis28U. Thedistanceagainstwallshouldbeat leastonemeter. Weight: 5 6 . 3 \mathsf { K g } ± 0 . 5 \mathsf { K g } .

ILD5900EL(C)/LD5900EL(D)

Console Cabinet Features:

Asaconsolecabinet,itisapplicabletovariousdevicesasrequiredby projects. Both frontand rearopening. Bottomwiring-out. The frontinclined panel is9U. Thedistancebetweenitsrearandwallshouldbeatleastonemeter. Thetableisdetachable,easytocarryand handle. Weight:LD5900EL(C) 35.45Kg 1 { ± } 0 . 5 1 { \kg } ； LD5900EL(D) 55.65Kg±0.5Kg.

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