S北京布萊迪儀器儀表有限公司兩線防爆壓力變送器YSZA/YSZBTwo-lineexplosion-proofpressuretransmitterYSZA(YSZ)標(biāo)準(zhǔn)防腐型Standardcorrosionproof防爆合格證號Explosion-proofeligibilitycertificate:CE042028　　我公司生產(chǎn)的兩線防爆壓力變送器具有現(xiàn)場指示和遠(yuǎn)傳輸出兩個功能，兩部分各自相互獨立，顯示部分為一波登管壓力表，壓力傳感器和相應(yīng)的電器組成兩線壓力變送器的輸出部分。此產(chǎn)品被廣泛應(yīng)用于石油、化工、煉鋼、化纖、制藥等行業(yè)?！　〈水a(chǎn)品為本質(zhì)安全防爆型產(chǎn)品。是根據(jù)GB3836-83《爆炸性環(huán)境用防爆電器設(shè)備的有關(guān)規(guī)定》設(shè)計制造的，并通過國家指定的防爆檢驗部門檢驗，其防爆合格證編號為GBY91158?！　》辣瑯?biāo)志為：ExibIICT5（853簡易型無防爆證）　　變送器與裝在控制室里的關(guān)聯(lián)設(shè)備或安全柵配套使用組成本質(zhì)安全型防爆系統(tǒng)?！　SZA防腐型適用于對腐蝕性的氣體或液體的測量。YSZA簡易型儀表內(nèi)可充油，應(yīng)用在有振動的場所?！　”緝x表還可以通過配接化學(xué)密封隔離體，用于對具有較強(qiáng)腐蝕性且黏度較大易結(jié)晶的液體的測量。產(chǎn)品簡介S 18-1YSZB(YSZ)簡易型Facilitystyles1812008.11.6,4:02PMBEIJINGBRIGHTYINSTRUMENTCO.,LTD.MODELYSZA/YSZB主要技術(shù)參數(shù)測量范圍：0.1～60MPa；（簡易型0.1-25MPa）　　　　　-0.1～0MPa；-0.1～2.4MPa連接尺寸：M20 1.5陽螺紋（或其他特殊要求）法蘭連接衛(wèi)生隔膜連接公稱外徑： 100mm/ 150mm工作電壓：24V.DC(+10%-5%)輸出信號：4～20mA.DC（1～5V.DC）精度：輸出信號 0.5%，　　　現(xiàn)場顯示 1.5%負(fù)載電阻：（VS-12）/20（VS工作電壓）過壓極限：130%使用溫度：-10℃～+55℃靈敏度溫度附加誤差：＜0.3%/10℃測壓元件：陶瓷傳感器外殼：SUS304度盤：鋁合金，白底黑刻線玻璃：普通玻璃接線盒：PVC防護(hù)等級：IP54（普通標(biāo)準(zhǔn)型）　　　　　充油耐震式IP65（簡易型）防爆等級：ExibIICT5防爆證號：CE042028Glass:CommonglassFeature:●Importedsensorasmeasuringelementwithhighaccuracyandquickresponse;●Designedwithforeignadvancedelectriccircuitforreliabilityandstability;●Compact,light,simpleandeasyforinstallation,maintenannceandoperation;●Pressurevaluescanbereadatthesametimeoftheoutputofelectricsignal.性能特點●選用進(jìn)口測壓傳感器作為敏感元件，其產(chǎn)品精度高，反應(yīng)快?！癫捎脟獬墒斓碾娐吩O(shè)計，具有較強(qiáng)的穩(wěn)定可靠性。●結(jié)構(gòu)簡單，體積小，重量輕，便于安裝，維修和調(diào)試?！裨谳敵鲭娦盘柕耐瑫r，現(xiàn)場可以直接讀出壓力值。S 18-2PRODUCTOVERVIEW　　Thetwo-linepressuretransmitterhasthefunctionsofspotdisplayandoutputdistance.Thedisplaypartisabourdontubepressuregaugeandpressuretransmitter,relevantapparatustobetheoutputpart.Thisproductiswidelyusedinpetrochemical,pharmacy,steelmakingandsoon.　　ThetransmittersareintrinsicallysafestyledesignedandmanufacturedinaccordancewiththeNationalStandardofGB3836-83fortheelectricequipmentusedinhazardousareas.CertificateofqualityNo.,GBY91158　　Identificationcode:ibⅡcT5(Identificationcode:ibcT5(withoutexplosion-proofcertificatefor853facilitystyle)　　YSZA-corrosion-proofistomeasurethecausticgasorliquid.　　YSZB-facilitystyleisabletobefilledwithoil,appliedtothevibrationsurroundings.　　Thegaugealsocanbedeployedwithinsulationstomeasurethecaustic,ropyandcrystalmedium.SpecificationsRange：0.1～60MPa；（Facilitytype0.1-25MPa）-0.1～0MPa；-0.1～2.4MPaConnection：M20 1.5male（orotherrequests）FlangeconnectionSanitarydiaphragmconnectionDiameter： 100mm/ 150mmWorkingvoltage：24V.DC(+10%-5%)Signaloutput：4～20mA.DC（1～5V.DC）Accuracy：Signaloutput 0.5%，Localdisplay 1.5%Loadingresistance：（VS-12）/20（VSWorkingvoltage）Overpressurelimited：130%Workingtemperature：-10℃～+55℃Temperatureerror：＜0.3%/10℃Element：CeramicsensorCase：SUS304Dial：Aluminiumalloy，blacklettersinwhitegroundWindow：CommonglassJunctionbox：PVCProtectclass：IP54（standardtype）OilfilledtypeIP65（Facilitytype）Explosion-proof：ExibIICT5Explosion-proofcertificate：CE042028s1822008.11.6,4:02PMS北京布萊迪儀器儀表有限公司MODELYSZA/YSZB外型結(jié)構(gòu)及安裝方式壓力變送器應(yīng)盡量安裝在溫度梯度和溫度波動小的測壓點上，同時還要避免考慮到振動和沖擊的影響。變送器應(yīng)直接安裝在測量點上，但強(qiáng)腐蝕性的或過熱的介質(zhì)不應(yīng)與變送器直接接觸，需配裝化學(xué)密封組件或散熱器等進(jìn)行隔離保護(hù)，再把取壓口介質(zhì)壓力傳輸?shù)阶兯推?。StructureandinstallationItisbettertobeinstalledtotheplacewithlittletemperaturefluctuateandavoidthevibrationandconcussion.Tomakesurethesealingoftheconnectionpart,itisbettertowraptheadhesivetapebeforefixingthetransmitter.Itshouldbeinstalledonthemeasuringpointbutnottotouchthemediumwithstrongcorruptandhightemperature.Itisbettertomakeatransitionbyaspecialpipe.負(fù)載特性Loadingcharacters852標(biāo)準(zhǔn)型Standardstyle853簡易型FacilitystyleS 18-3系統(tǒng)連接及調(diào)試變送器在測量系統(tǒng)中的連接見圖，建議電源電壓Us選用24V。二次儀表中采樣電阻（負(fù)載電阻）RL的阻值選用250 。如果Us和RL選用別的數(shù)值，那么RL值不能超過由公式RL=計算得到的數(shù)值。VS-120.02s1832008.11.6,4:02PMBEIJINGBRIGHTYINSTRUMENTCO.,LTD.MODELYSZA/YSZBS 18-4出廠前壓力變送器已按訂貨要求調(diào)試合格，用戶無需再做調(diào)整。長時間使用后如需重新標(biāo)定，可分別調(diào)整 調(diào)零電位器 和 調(diào)量程電位器 。壓力量程的下限值對應(yīng)于4mA，上限值對應(yīng)20mA.（Z-調(diào)零電位器S-調(diào)量程電位器）Thetransmitterhasbeendebuggedasthecustomer srequest,noneedtodebugagain.Afterlongtimeofusing,ifneeded,itcanbedebuggedbyadjust Zeroelectricdevice and Rangeelectricdevice .Thedownlimitoftherangeshouldbecorrespondingwith4mA，anduplimitwillbewith20mA.(Z-Zeroelectricdevice,SRangeelectricdevice)安裝1.直接安裝在測量點上（任意角度）。2.盡量安裝在溫度梯度與溫度波動小的測壓點上，同時避免強(qiáng)振動和沖擊。3.室外安裝時，盡可能放置于保護(hù)盒內(nèi)，避免陽光直射和雨淋，以保持變送器性能穩(wěn)定和延長使用壽命。4.測量蒸汽或其它高溫介質(zhì)時，注意不要使變送器的工作溫度超限。必要時，請安裝散熱器或其它冷卻裝置連接。5.安裝時應(yīng)在變送器和介質(zhì)之間加裝壓力截止閥，以便檢修和防止取壓口堵塞而影響測量精度。在壓力波動范圍大的場合還應(yīng)加裝阻尼器或壓力緩沖裝置。ZeroadjustFullscaleadjustConnectedwithpower＋Connectedwithpower－Installationnotes1.Directinstalltothemeasuringpoint（anyangles）.2.Itisbettertobewithlesstemperaturefluctuationandavoidthestrongvibration.3.Ifitisneededtoinstalloutsideofthehouse,itisbettertoputitintoaprotectcasetoavoidsunandrain.4.Whilemeasuringthehightemperaturemediums,pleasedonotexceedthetemperaturelimitation.Ifnecessary,fititwithcoolingdevices.5.Addpressurecut-offvalvebetweenthetransmitterandthemediumandaddthedampersifthepressurechangesalot.ConnectionanddebuggingSeethechartasfollow.SuggestthesupplyUstobe24V.TheconnectedgaugeshouldbeRL=250 。IfyouchooseotherdateforUsandRL，theRLcannotexceedRL=.Usewirestosealtheholesonthesidesofthetransmitterorinstallthesignalwiretotheholesandfixbytightnut.Theholewithoutusedshouldbesealed.VS-120.02Tothegrounds1842008.11.6,4:02PMS北京布萊迪儀器儀表有限公司MODELYSZA/YSZB如何選型HOWTOORDERYSZS 18-5型號代碼特性說明CodeIntroduction基本型號Basictype外徑Diameter安裝方式Mounting量程Ranges連接螺紋Connection備選項OptionsYSZA二線制變送器（標(biāo)準(zhǔn)防腐型）Two-linepressuretransmitter(Corrosion-proof)YSZB二線制變送器（簡易型）Two-linepressuretransmitter(facility-proof)100Ф100mm150Ф150mmAO徑向直接安裝LowermountingdirectAH徑向后邊LowermountingwithbacksideM0300.1MPa其它請參看量程對照表SeerangetableM2020 1.5Z12NPT1/2 T00其他特殊要求的連接OtherrequestsFAA一同配安全柵WithsafebarFHG配接化學(xué)密封隔離體WithchemicalsealsinsulatingbodyBDA壓力指示1級精度Indicatedaccuracy:1class－ s1852008.11.6,4:02PM