LAPP AUTOMAATIO T-MP, T-MPT Manual Sensor Sensor Mai Mahimmanci

Nau'in firikwensin TM P, T-MPT (thermocouple, TC) da W-MP, W-MPT (juriya, RTD) sune na'urori masu auna zafin jiki na ma'adinai da yawa tare da flange. Ana iya isar da na'urori masu auna firikwensin kowannensu da ma'aunin kansa, ko kuma ana iya rufe duk wuraren aunawa da bututun sulke guda ɗaya da nauyi. Ana yin na'urori masu auna firikwensin don aikace-aikacen aunawa da yawa. Ana iya isar da firikwensin tare da ko ba tare da shinge ba.

Hakanan ana iya isar da na'urori masu auna firikwensin tare da masu watsa zafin jiki a cikin yawo. Za'a iya zaɓar kayan bututun kariya na firikwensin, kuma ana iya samar da tsawon kashi / na USB gwargwadon bukatun abokin ciniki. Ana iya zabar kayan wayoyi da na USB.

Abubuwan ma'auni sune abubuwan ma'adinai (MI), waɗanda ake iya lanƙwasa. Abubuwa na iya zama abubuwan TC, daidaitattun nau'ikan sune nau'ikan thermocouples K-nau'i (na T-MP), ko abubuwan RTD, daidaitaccen sigar 4-waya, aji A Pt100 (na W-MP). Ana samar da nau'ikan da aka keɓance bisa buƙata.

Hakanan ana samun su azaman nau'in kariyar ATEX da IECEx da aka amince da su Ex i. Da fatan za a duba sashin Ex i data.

EPIC® SENSORS na'urori masu auna zafin jiki sune na'urori masu aunawa waɗanda aka yi niyya don amfanin ƙwararru. ƙwararriyar mai sakawa ne ya hau su wanda ya fahimci kewayen shigarwar. Ya kamata ma'aikaci ya fahimci buƙatun inji da lantarki da umarnin aminci na shigarwar abu. Dole ne a yi amfani da kayan aikin aminci masu dacewa don kowane aikin shigarwa.

Zazzabi, aunawa

An yarda auna kewayon zafin jiki don ɓangaren ɓangaren firikwensin shine:

da Pt100; -200…+550C, dangane da kayan
Da TC: -200…+1200 °C, dangane da nau'in TC, tsayin bututun wuyansa da kayan

Matsakaicin zafin jiki da aka yarda don flange (abu AISI 316L) shine +550 °C, na ɗan lokaci +600 °C.

Zazzabi, yanayi

Matsakaicin zafin yanayi da aka yarda don wayoyi ko kebul, gwargwadon nau'in kebul, shine:

SIL = silicone, max. + 180 ° C
FEP = fluoropolymer, max. + 205 ° C

GGD = Gilashin siliki na USB/Jaket ɗin ƙarfe na ƙarfe, max. + 350 ° C
FDF = FEP waya rufi / garkuwa garkuwa / FEP jaket, max. + 205 ° C

SDS = Silicone waya rufi / garkuwa garkuwa / silicone jacket, samuwa kawai a matsayin 2 waya USB, max. + 180 ° C
TDT = fluoropolymer waya rufi / garkuwa garkuwa / fluoropolymer jaket, max. + 205 ° C

FDS = FEP waya rufi / garkuwa garkuwa / silicone jacket, max. + 180 ° C
FS = FEP waya rufi / silicone jacket, max. + 180 ° C

Tabbatar cewa tsarin zafin jiki bai yi yawa ba don kebul.

Matsakaicin zafin jiki da aka yarda don flange (abu AISI 316L) shine +550 °C, na ɗan lokaci +600 °C.

Yanayin zafin jiki da aka ba da izini don shinge: bisa ga buƙatun abokin ciniki da nau'in shinge.

An ba da izinin kewayon zafin jiki don masu watsawa (idan an kawo) bisa ga bayanan masana'antun watsawa.

Zazzabi, Ex i iri

Don nau'ikan Ex i kawai (nau'in ƙira -EXI-), takamaiman yanayin zafi ana amfani da su bisa ga takaddun ATEX da IECEx. Don ƙarin cikakkun bayanai, da fatan za a duba sashe: Ex i data (kawai don nau'ikan tare da amincewar Ex i).

Makullin lamba

Bayanan fasaha

Kayayyaki

Waɗannan su ne daidaitattun kayan haɗin gwiwa don nau'ikan firikwensin T-MP, T-MPT / W-MP, W-MPT.

Kebul/wayoyi don Allah duba bayanan fasaha
Sensor element / MI Cable sheet AISI 316L ko INCONEL 600

Abun wuya 1.4404
Farashin AISI 316L

Nau'in yadi (zaɓi) ya danganta da buƙatun abokin ciniki

Ana iya amfani da wasu kayan akan buƙata.

Zane mai girma

Umarnin shigarwa da example

Kafin kowane shigarwa, tabbatar da tsarin manufa / injina da rukunin yanar gizon suna da aminci don aiki!

Tabbatar cewa nau'in kebul ɗin ya dace da yanayin zafi da buƙatun sinadarai na rukunin yanar gizon.

Ana shirya shigarwa:

Ana ba da shawarar tsara tsarin tallafin sufuri / shigarwa mai dacewa don saitin firikwensin firikwensin multipoint. Don misaliampHar ila yau, ana iya isar da firikwensin a kan drum na USB ko a kan pallet.

a. Rauni akan drum na USB:
Za mu iya isar da madaidaicin firikwensin saitin rauni a kan babban isasshiyar drum na USB. Ta wannan hanyar yana da sauƙi don kwance saitin firikwensin, ta amfani da bututun ƙarfe azaman axle a kwance, ko benci na drum na USB na musamman idan akwai a wurin.
b. A kan pallet azaman nada:
Dangane da ƙayyadaddun abokin ciniki za mu iya isar da saitin firikwensin multipoint shima akan pallet ɗin sufuri. A wannan yanayin za a sami goyon bayan cibiyar da ake buƙata, misali wanda aka yi da guntun katako 2 × 2” ko 2 × 4”. A wurin shigarwa, dole ne a sami hanyar jujjuya pallet don kwance saitin zuwa ramin tsari. Za a iya amfani da ramukan ƙulli na flange azaman wurin ɗagawa. Da fatan za a ba da cikakken girman waɗannan tallafin sufuri / shigarwa ko neman shawara daga kwararrun kayan aikin mu.

Matakan shigarwa:

Yayin shigarwa, tuna mafi ƙarancin radius na lanƙwasa MI shine 2x ØOD na kashi.
Kar a lanƙwasa tip ɗin element MI (tsawon mm 30 daga tip ɗin ji) na ɓangaren firikwensin RTD.
Yi amfani da madaidaicin tsarin goyan bayan mirgina don kwance saitin firikwensin. Da fatan za a duba a sama. Idan matakan aiki sun haifar da tanƙwara akan saitin firikwensin, zaku iya daidaita su da hannu da sauƙi.
Saka ma'aunin ma'auni tare da ma'auni ta cikin ramin flanged zuwa matsakaici/kayan da za a auna.
Hana firikwensin amintacce ta flange tare da kusoshi da kwayoyi. Yi amfani da hatimin da ya dace tsakanin sassan flange. Ba a haɗa hatimi, kusoshi, ko goro a cikin bayarwa.
Tabbatar cewa babu wuce gona da iri na lanƙwasawa na cajin igiyoyi.

Ƙunƙarar ƙarfi

Yi amfani kawai da matse magudanar ruwa da aka yarda a cikin ma'auni masu dacewa na kowane girman zaren da kayan aiki.

Pt100; hanyoyin sadarwa

Hoton da ke ƙasa: Waɗannan launukan haɗin haɗin haɗin haɗin PT100 ne, bisa ga daidaitaccen EN 60751.

Pt100; auna halin yanzu

Mafi girman izinin aunawa na yanzu don aunawa Pt100 ya dogara da nau'in resistor da alama.

Yawanci matsakaicin ƙimar da aka ba da shawarar sune:

Pt100 1 mA
Pt500 0,5 mA
PT1000 0,3 mA.

Kar a yi amfani da ma'aunin mafi girma na halin yanzu. Zai haifar da ƙimar ma'aunin ƙarya kuma yana iya lalata resistor.

Abubuwan da ke sama da aka jera sune na yau da kullun na aunawa. Don nau'ikan firikwensin Ex i, nau'in ƙira -EXI-, ana amfani da ƙima mafi girma (mafi muni) don lissafin dumama kai don dalilai na aminci. Don ƙarin bayani da lissafi exampdon Allah duba ANNEX A.

TC; hanyoyin sadarwa

Hoton da ke ƙasa: Waɗannan launukan haɗin nau'ikan TC ne J, K da N.

Sauran nau'ikan akan buƙata.

TC; nau'ikan da ba na ƙasa ko ƙasa ba

Yawanci na'urori masu auna firikwensin thermocouple ba su da tushe, wanda ke nufin takardar kebul na MI ba ta da alaƙa da mahadar zafi mai zafi, inda ake haɗa abubuwa biyu tare.

A cikin aikace-aikace na musamman kuma ana amfani da nau'ikan ƙasa.

ABIN LURA! Ba za a iya haɗa firikwensin da ba ƙasa da ƙasa ba zuwa da'irori iri ɗaya, tabbatar da cewa kuna amfani da nau'in da ya dace.

ABIN LURA! Ba a ba da izinin TCs na ƙasa don nau'ikan firikwensin Ex i.

Hoton da ke ƙasa: Tsarin da ba na ƙasa da ƙasa ba a kwatanta.

TC maras tushe

Thermo abu zafi junction da MI kebul takardar suna galvanically ware daga juna.

Farashin TC

Thermo abu zafi junction yana da galvanic dangane da MI kebul takardar.

TC; Matsayin thermocouple na USB (tebur mai launi)

Nau'in lakabin daidaitattun sigogin

Kowane firikwensin yana da nau'in lakabin da aka haɗe zuwa. Danshi ne kuma sanye da sitika na darajar masana'antu, tare da baƙar rubutu akan alamar farin. Wannan lakabin ya buga bayanin sunan kasuwanci, web shafi, nau'in lambar, alamar CE, lambar samfur da lambar serial, gami da kwanan watan samarwa. Don waɗannan na'urori masu auna firikwensin ana buga bayanin tuntuɓar masana'anta akan lakabin daban.

Hoton da ke ƙasa: Example na daidaitaccen nau'in firikwensin firikwensin.

Don amincewar EAC EMC, nau'ikan haɗin haɗin firikwensin+, fitarwa zuwa yankin Tarayyar Kwastam na Eurasian, akwai lakabin nau'i na musamman. Hoton da ke ƙasa: Exampna EAC EMC-amince da nau'in samfurin samfurin, gami da firikwensin (1) da mai watsawa (2).

ABIN LURA!
Don wasu nau'ikan nau'ikan ma'auni masu yawa tare da ma'aunin ma'auni da yawa, sararin rubutu don Nau'in lambar a cikin ma'auni bai daɗe ba. A irin waɗannan lokuta alamar na iya bambanta, ko kuma an gajarta Rubutun lambar tare da alamomi na musamman.

Bayanin lambar serial

Serial number S/N ana buga shi koyaushe akan nau'in lakabin a cikin nau'i mai zuwa: yymmdd-xxxxxxx-x:

yymmdd kwanan watan samarwa, misali "210131" = 31.1.2021
-xxxxxxx tsari samarwa, misali "1234567"

-x lambar ID mai lamba a cikin wannan tsari na samarwa, misali "1"

Ex i data (kawai don nau'ikan tare da amincewar Ex i)

Hakanan ana samun wannan nau'in firikwensin tare da amincewar ATEX da IECEx Ex i. Majalisar ta ƙunshi firikwensin zafin jiki don auna ma'auni da yawa (nau'in na'urar firikwensin -EXI-). Ana ba da duk bayanan da suka dace a ƙasa.

Ex i – Sharuɗɗa na Musamman don Amfani

Akwai na musamman dalla-dalla da sharuɗɗan amfani da aka ayyana a cikin takaddun shaida. Waɗannan sun haɗa da misali Ex data, izinin yanayin yanayin yanayi, da lissafin dumama kai tare da examples. Ana gabatar da waɗannan a cikin Annex A: Ƙayyadaddun bayanai da sharuɗɗa na musamman don amfani - Ex na amince da na'urori masu auna zafin jiki na EPIC®SENSORS.

Takaddun shaida na Ex i da Alamar Ex

Takaddun shaida - Lamba	Wanda ya fitar	Aiwatar da yanki	Alama
ATEX - Farashin EESF21 ATEX 043X	Eurofins Electric & Electronics Finland Oy, Finland, Jikin Sanarwa Nr 0537	Turai	Ex II 1G da IIC T6…T3 GaEx II 1/2G Ex ib IIC T6…T3 Ga/Gb Ex II 1D Ex ia IIIC T135°C DaEx II 1/2D Ex ib IIIC T135°C Da/Db
IECEx - IECEx EESF 21.0027X	Eurofins Electric & Electronics Finland Oy, Finland, Jikin Sanarwa Nr 0537	Duniya	Ex ia IIC T6…T3 GaEx ib IIC T6…T3 Ga/Gb Ex ia IIIC T135°C DaEx ib IIIC T135°C Da/Db

A kula!

Canjin sunan Jikin Sanarwa Nr 0537:

Har zuwa 31.3.2022, sunan shine: Eurofins Expert Services Oy

Tun daga 1.4.2022, sunan shine: Eurofins Electric & Electronics Finland Oy

Misali na rubuta lakabin

Don nau'ikan ATEX da IECEx Ex da aka amince da su akwai ƙarin bayani akan lakabin, bisa ga ƙa'idodi masu dacewa.

Hoton da ke ƙasa: Exampna ATEX da IECEx Ex i amince da nau'in firikwensin nau'in firikwensin.

Sanarwar Amincewa ta EU

Sanarwar Yarjejeniya ta EU, tana bayyana samfuran' yarda da ƙa'idodin Turai, ana isar da su tare da samfuran ko aika akan buƙata.

Bayanan tuntuɓar masana'anta

Babban ofishin masana'anta:

Adireshin titi Martinkyläntie 52
Adireshin gidan waya FI-01720 Vantaa, Finland

Adireshin titi Varastokatu 10
Adireshin gidan waya FI-05800 Hyvinkää, Finland

Waya (tallace-tallace) +358 20 764 6410

Imel: epicsensors.fi.lav@lapp.com
Https: www.epicsensors.com

Tarihin daftarin aiki

Siga / kwanan wata	Marubuta	Bayani
20220822	LAPP/JuPi	Sabunta lambar waya
20220815	LAPP/JuPi	Material sunan gyare-gyaren rubutu
20220408	LAPP/JuPi	Ƙananan gyare-gyaren rubutu
20220401	LAPP/JuPi	Sigar asali

Ko da yake ana yin kowane ƙoƙarce mai ma'ana don tabbatar da daidaiton abun ciki na umarnin aiki, Lapp Automaatio Oy ba shi da alhakin yadda ake amfani da wallafe-wallafen ko don yuwuwar fassarori na masu amfani na ƙarshe. Dole ne mai amfani ya tabbatar da cewa ita ko shi yana da sabon bugu na wannan ɗaba'ar.

ANNEX A - Ƙayyadaddun ƙayyadaddun yanayi da yanayi na musamman don amfani - Ex na amince da EPIC® SENSORS na'urori masu auna zafin jiki

Ex bayanai na RTD ( firikwensin zafin jiki) da TC (Thermocouple zafin zafin jiki)

Bayanan Sensor Ex, matsakaicin ƙimar mu'amala, ba tare da watsawa ko/da nuni ba.

Ƙimar lantarki	Don Rukunin IIC	Domin Rukunin IIIC
Voltage Ui	30 V	30 V
Yanzu II	100 mA	100 mA
Power Pi	750mW ku	550mW @ Ta +100 °C
		650mW @ Ta +70 °C
		750mW @ Ta +40 °C
Capacitance Ci	Ba komai,*	Ba komai,*
Inductance Li	Ba komai,*	Ba komai,*

Tebur 1. Sensor Ex bayanai.

Don na'urori masu auna firikwensin da ke da dogon ɓangaren kebul, dole ne a haɗa sigogin Ci da Li a cikin lissafin. Ana iya amfani da ƙididdiga masu zuwa a kowace mita bisa ga EN 60079-14: Ccable = 200 pF/m da Lcable = 1 μH / m.

Halayen yanayin yanayin yanayi - Ex i ajin zafin jiki, ba tare da watsawa da/ko nuni ba.

Marking, Gas Group IIC	Ajin zafin jiki	Yanayin yanayi
II 1G Ex da IIC T6 Ga II 1/2G Ex ib IIC T6-T3 Ga/Gb	T6	-40+80 °C
II 1G Ex da IIC T5 Ga II 1/2G Ex ib IIC T6-T3 Ga/Gb	T5	-40+95 °C
II 1G Ex da IIC T4-T3 Ga II 1/2G Ex ib IIC T6-T3 Ga/Gb	T4-T3	-40+100 °C

Alama, Rukunin Dust IIIC	Power Pi	Yanayin yanayi
II 1D Ex ia IIIC T135 °C DaII 1/2D Ex ib IIIC T135 °C Da/Db	750mW ku	-40+40 °C
II 1D Ex ia IIIC T135 °C DaII 1/2D Ex ib IIIC T135 °C Da/Db	650mW ku	-40+70 °C
II 1D Ex ia IIIC T135 °C DaII 1/2D Ex ib IIIC T135 °C Da/Db	550mW ku	-40+100 °C

Tebur 2. Ex i azuzuwan zafin jiki da kuma izinin jeri na yanayi

A kula!
Yanayin zafi da ke sama ba shi da gable gland. Daidaituwar glandan kebul dole ne ya kasance daidai da ƙayyadaddun aikace-aikacen. Idan mai watsawa da/ko nuni za su kasance a cikin gidajen watsawa, takamaiman buƙatun Ex na mai watsawa da/ko shigarwar nuni dole ne a lura da su. Abubuwan da aka yi amfani da su dole ne su bi buƙatun aikace-aikace, misali, abrasion, da yanayin zafi da ke sama. Don rukunin EPL Ga Group IIC sassan aluminium da ke cikin haɗin kai suna fuskantar ta'azzara ta tasiri ko gogayya. Don Ƙungiya IIIC za a kiyaye iyakar ƙarfin shigarwar Pi. Lokacin da na'urori masu auna firikwensin aka ɗora kan iyaka tsakanin Yankuna daban-daban, koma zuwa daidaitaccen IEC 60079-26 sashe na 6, don tabbatar da bangon iyaka tsakanin wurare daban-daban masu haɗari.

ANNEX A - Ƙayyadaddun ƙayyadaddun yanayi da yanayi na musamman don amfani - Ex na amince da EPIC® SENSORS na'urori masu auna zafin jiki

Yin la'akari da zafin jiki na firikwensin kai na firikwensin firikwensin za a yi la'akari da shi dangane da Rarraba Zazzabi da kewayon zafin yanayi da ke da alaƙa da umarnin masana'anta don ƙididdige zafin saman saman ƙasa bisa ga juriya na zafi da aka bayyana a cikin umarnin.

An ba da izinin kewayon zafin yanayi na firikwensin firikwensin ko haɗin tsari don Ƙungiyoyin IIC da IIIC tare da azuzuwan zafin jiki daban-daban an jera su a cikin Tebu 2. Don Rukunin IIIC matsakaicin ikon shigar da Pi za a kiyaye.

Yanayin zafin jiki ba zai yi illa ga kewayon zafin yanayi da aka sanya don Rarraba Zazzabi ba.

Lissafi don dumama kai na firikwensin a saman firikwensin ko tip na thermowell

Lokacin da firikwensin-tip ya kasance a yanayin da zafin jiki ke cikin T6…T3, ana buƙatar yin la'akari da dumama kai na firikwensin. Dumama kai yana da mahimmanci musamman lokacin auna ƙananan yanayin zafi.

Dumamawar kai a tip firikwensin ko tip thermowell ya dogara da nau'in firikwensin (RTD/TC), diamita na firikwensin da tsarin firikwensin. Hakanan ana buƙatar yin la'akari da ƙimar Ex i don mai watsawa. Tebur 3. yana nuna ƙimar Rth don nau'in tsarin firikwensin daban-daban.

Nau'in Sensor	Ma'aunin zafi da sanyio (RTD)			Thermocouple (TC)
Auna saka diamita	<3 mm	3…<6mm	6 mm	<3 mm	3…<6mm	6 mm
Ba tare da thermowell ba	350	250	100	100	25	10
Tare da thermowell sanya daga tube abu (misali B-6k, B-9K, B-6, B-9, A-15, A-22, F-11, da dai sauransu)	185	140	55	50	13	5
Tare da thermowell – m abu (misali D-Dx, A-Ø-U)	65	50	20	20	5	1

Tebur 3. Juriya na thermal dangane da rahoton gwaji 211126

A kula!
Idan na'urar aunawa don aunawa RTD tana amfani da auna halin yanzu> 1 mA, yakamata a ƙididdige matsakaicin zafin jiki na saman firikwensin zafin jiki kuma a ɗauka a cikin lissafi. Da fatan za a duba shafi na gaba.

Idan nau'in firikwensin yana da abubuwa masu ji da yawa da aka haɗa, kuma ana amfani da waɗancan a lokaci guda, lura cewa matsakaicin ƙarfin duk abubuwan da ake ji bai kamata ya wuce adadin ƙarfin Pi da aka yarda ba. Dole ne a iyakance mafi girman iko zuwa 750mW. Wannan dole ne ya zama garanti ta mai tsari. (Ba a zartar da nau'ikan firikwensin zafin jiki da yawa T-MP / W-MP ko T-MPT / W-MPT tare da keɓaɓɓun hanyoyin Exi).

Lissafi don iyakar zafin jiki:

Za a iya ƙididdige dumama kai na tip firikwensin daga dabara:

Tmax= Po × Rth + MT

Tmax) = Matsakaicin zafin jiki = zafin jiki a saman firikwensin
(Po) = Matsakaicin ikon ciyarwa don firikwensin (duba takardar shaidar watsawa)
(Rth) = Juriya na thermal (K/W, Table 3.)
(MT) = Matsakaicin zafin jiki.

Yi ƙididdige matsakaicin zafin jiki mai yuwuwa a ƙarshen firikwensin:
Example 1 - Lissafi don tip-sensor na RTD tare da thermowell

Sensor da aka yi amfani da shi a nau'in firikwensin Zone 0 RTD: WM-9K . . . (RTD-sensor tare da mai ɗaukar kai). Sensor tare da thermowell, diamita na Ø 9 mm. Matsakaicin zafin jiki (MT) shine 120 °C Ana aunawa tare da PR Electronics head mounted transmitter 5437D da keɓaɓɓen shinge PR 9106 B. Za'a iya ƙididdige yawan zafin jiki (Tmax) ta ƙara yawan zafin jiki na matsakaicin da kuke aunawa da kuma dumama kai. . Za'a iya ƙididdige dumama kai na tip firikwensin daga Maɗaukakin ƙarfi (Po) wanda ke ciyar da firikwensin da ƙimar Rth na nau'in firikwensin da aka yi amfani da shi. (Dubi Tebur na 3.)

Ƙarfin da PR 5437 D ke bayarwa shine (Po) = 23,3 mW (daga mai watsawa Ex-certificate) Yanayin zafin jiki T4 (135 °C) dole ne a wuce shi. Juriya na thermal (Rth) don firikwensin shine = 55 K/W (daga Table 3). Dumama kai shine 0.0233 W * 55 K/W = 1,28 K Matsakaicin zafin jiki (Tmax) shine MT + dumama kai: 120 °C + 1,28 °C = 121,28 °C sakamakon wannan tsohonampLe ya nuna cewa, dumama kai a firikwensin firikwensin ba shi da komai. Matsakaicin tsaro na (T6 zuwa T3) shine 5 ° C kuma dole ne a cire shi daga 135 ° C; yana nufin cewa har zuwa 130 ° C za a karɓa. A cikin wannan exampba a wuce yawan zafin jiki na aji T4 ba.

Example 2 - Lissafi don tip-sensor na RTD ba tare da thermowell ba.

Sensor da aka yi amfani da shi a nau'in firikwensin Zone 1 RTD: WM-6/303. . . (RTD-sensor tare da kebul, ba tare da ɗora mai watsa kai ba) Sensor ba tare da thermowell ba, diamita na Ø 6 mm. Matsakaicin zafin jiki (MT) shine 40 °C Ana auna ma'auni tare da PR Electronics PR 9113D keɓe mai watsawa / shamaki. Za'a iya ƙididdige madaidaicin zafin jiki (Tmax) ta ƙara zafin matsakaicin da kuke aunawa da dumama kai. Za a iya ƙididdige dumama kai na tip firikwensin daga Maɗaukakin ƙarfi (Po) wanda ke ciyar da firikwensin da ƙimar Rth na nau'in firikwensin da aka yi amfani da shi. (Dubi Tebur na 3.)

Ƙarfin da PR 9113D ke bayarwa shine (Po) = 40,0 mW (daga mai watsawa Ex-certificate) Yanayin zafin jiki T3 (200 °C) dole ne a wuce shi. Juriya na thermal (Rth) don firikwensin shine = 100 K/W (daga Table 3). Dumama kai shine 0.040 W * 100 K/W = 4,00 K Matsakaicin zafin jiki (Tmax) shine MT + dumama kai: 40 °C + 4,00 °C = 44,00 °C sakamakon wannan tsohonampLe ya nuna cewa, dumama kai a firikwensin firikwensin ba shi da komai. Matsakaicin tsaro na (T6 zuwa T3) shine 5 ° C kuma dole ne a cire shi daga 200 ° C; yana nufin cewa har zuwa 195 ° C za a karɓa. A cikin wannan exampba a wuce yawan zafin jiki na aji T3 ba.

Ƙarin bayani don na'urorin Rukuni II: (Ac. zuwa EN IEC 60079 0: Sashe na 2019: 5.3.2.2 da 26.5.1)

Yanayin zafin jiki don T3 = 200 ° C
Yanayin zafin jiki don T4 = 135 ° C
Iyakar tsaro don T3 zuwa T6 = 5 K
Iyakar tsaro don T1 zuwa T2 = 10 K.

A kula!
Wannan ANNEX takaddun koyarwa ne akan ƙayyadaddun bayanai.
Don ainihin bayanan ƙa'ida akan takamaiman yanayi don amfani, koyaushe koma zuwa takaddun shaida ATEX da IECEx

Farashin EESF21 ATEX 043X
IECEx EESF 21.0027X

Manual mai amfani - Nau'in T-MP, T-MPT / W-MP, W-MPT Sivu/Shafi 18/18

Takardu / Albarkatu

LAPP AUTOMAATIO T-MP, T-MPT Ma'aunin zafi da zafin jiki [pdf] Manual mai amfani
T-MP T-MPT Multipoint Zazzabi Sensor, T-MP T-MPT, Multipoint Zazzabi Sensor, Zazzabi Sensor, Sensor

Magana

Manual mai amfani

Bayanin samfur da amfanin amfani