LIHLOOHO TSA EPIC®
SEHLOOHO SA MOCHESO KA KHABELE
MOFUTA T-CABLE / W-CABLE, WT-KAAPELI-…-EX
LEQEPHE LA LITŠOANTŠISO 16
LIEKETSENG LITS'ELISO
LE MOEKETSI MOSEBETSI

Tlhaloso ea sehlahisoa le tšebeliso e reretsoeng

Mefuta ea li-sensor T-CABLE (thermocouple, TC) le W-CABLE (resistance, RTD) ke lisensara tsa mocheso tse nang le cable.
Li-sensor li etselitsoe lisebelisoa tse fapaneng tsa ho lekanya indastering. Mohaho o lumella lisebelisoa tse ngata tse fapaneng haholo. Sensor element protection tube material e ka khethoa, 'me bolelele ba element / cable bo ka hlahisoa ho latela litlhoko tsa bareki.
Likarolo tsa ho lekanya ke liphetolelo tse thata, tse ke keng tsa kobeha. Lielemente e ka ba likarolo tsa TC kapa tsa RTD, liphetolelo tse tloaelehileng ke K-mofuta oa thermocouple (bakeng sa T-CABLE) le 4-wire Pt100 (bakeng sa W-CABLE). Liphetolelo tse lokiselitsoeng li hlahisoa ka kopo.

Lisebelisuoa tsa terata le tsa cable li ka khethoa.
E fumaneha hape e le mefuta e ikhethileng bakeng sa lits'ebetso tsa Ex:

• Ex e: E fumaneha hape e le mefuta ea ts'ireletso e amohetsoeng ke ATEX ea Ex e cable sensor.
  Ka kopo, sheba karolo ea Ex e data.
• Ex i: E fumaneha hape e le mefuta ea ts'ireletso ea ATEX le IECEx e lumelletsoeng ea Ex i.
  Ka kopo, sheba karolo ea Ex i data.

Lisensara tsa mocheso tsa EPIC® SENSORS ke lisebelisoa tse lekanyang tse reretsoeng ho sebelisoa ke litsebi. Li lokela ho kenngoa ke motho ea nang le bokhoni ba ho kenya lintho tse utloisisang tikoloho ea ho kenya. Mosebeletsi o lokela ho utloisisa litlhoko tsa mochini le tsa motlakase le litaelo tsa polokeho ea ho kenya ntho. Lisebelisoa tsa tšireletso tse loketseng bakeng sa mosebetsi o mong le o mong oa ho kenya li tlameha ho sebelisoa.

Mocheso, ho metha 

Sebaka se lumelletsoeng sa ho lekanya mocheso bakeng sa ntlha ea sensor ke:

• Ka Pt100 -200…+350 °C, ho itšetlehile ka thepa ea cable
• Ka TC -200…+350 °C, ho itšetlehile ka mofuta oa TC le thepa ea cable

Mocheso, tikoloho 

E lumelletsoe mocheso o phahameng oa tikoloho bakeng sa lithapo kapa thapo, ho latela mofuta oa cable, ke:

• SIL = silicone, max. +180 °C
• FEP = fluoropolymer, max. +205 °C
• GGD = thapo ea silika ea khalase / baki ea tšepe ea braid, max. +350 °C
• FDF = FEP wire insulation / braid shield / FEP baki, max. +205 °C
• SDS = silicone wire insulation / braid shield / silicone baki, e fumaneha feela e le 2 terata cable, max. +180 °C
• TDT = fluoropolymer wire insulation/braid shield/ baki ea fluoropolymer, max. +205 °C
• FDS = FEP terata insulation / braid shield / silicone baki, max. +180 °C
• FS = FEP wire insulation / baki ea silicone, max. +180 °C

Etsa bonnete ba hore mocheso oa ts'ebetso ha o ngata haholo bakeng sa mohala.
Thempereichara, Ex i liphetolelo

Bakeng sa liphetolelo tsa Ex i feela (mefuta ea mabitso -EXI-), maemo a khethehileng a mocheso a sebetsa ho latela setifikeiti sa ATEX le IECEx. Bakeng sa lintlha tse ling, ka kopo bona karolo: Ex i data (feela bakeng sa mefuta e nang le tumello ea Ex i).

Thempereichara, Ex e liphetolelo 

Mofuta o amohelehang oa Ex e o amohetsoeng oa RTD cable ke WT-KAAPELI-…-EX. Ke sebopeho sa sensor se thata, se sa kobeheng, se ts'oanang le mofuta o tloaelehileng oa W-CABLE.
Bakeng sa mefuta ea Ex e cable sensor feela, maemo a ikhethileng a sebetsa ho latela setifikeiti sa ATEX.

Bakeng sa mofuta oa WT-KAAPELI-…-EX, nomoro ea setifikeiti EESF 18 ATEX 053X Khatiso ea 1: 

Thempereichara ea ts'ebetso e ke ke ea feta tekanyo e lumelletsoeng ea mocheso oa tikoloho bakeng sa Lihlopha tsa I IC le IIIC. Maemo a phahameng a thempereichara a lumelletsoeng bakeng sa Sehlopha sa I IC ho latela mekhahlelo ea T Class T6. T3 ke:
T6: -40 00 S Tamb s +80 °C
T5: -40 °C Tamb s +95 °C
T4: -40 “C 5 Tamb +130 °C
T3. -40 °C Tamb <+185 °C
Mekhahlelo ea mocheso e phahameng e lumelletsoeng bakeng sa Sehlopha sa 1110 ho latela mefuta ea T Class T60 “C T200 °C ke:
T60 °C: -40 °C T200 °C+60 °C
T200 °C: -40 °C s Tamb s +200 °C
Bakeng sa boleng ba mahareng, mocheso o phahameng oa T** °C o tla lekana le boholo ba boleng ba Tamb.
Ka kopo bona le karolo ea data ea Ex e.

Senotlolo sa khoutu

Setšoantšo sa dimensional

Lintlha tsa tekheniki

Lisebelisoa	AISI 316L, mocheso o phahameng +300 °C, ka nakoana +350 °C, lisebelisoa tse ling ha li kopa
Diameter	3, 4, 5, 6, 8 mm, bophara bo bong ka kopo
Lisebelisoa tsa cable	SIL = silicone, max. +180 t FEP = fluoropolymer, max. +205 °C GGD = thapo ea silika ea khalase / baki ea tšepe ea braid, max. +350 °C FDF = FEP wire insulation / braid shield / FEP baki, max. +205 °C SDS = silicone wire insulation / braid shield / silicone baki, e fumaneha feela e le 2 terata cable, max. +180 °C TDT = fluoropolymer wire insulation/braid shield/fluoropolymer jacket, max. +205 °C FDS = FEP terata insulation / braid shield / silicone baki, max. +180 CC FS = FEP wire insulation / baki ea silicone, max. +180 °C
Tolerances Pt 100 (IEC 60751)	Mamello ± 0.15 + 0.002 xt, mocheso o sebetsang -100…+450 'C B mamello ± 0.3 + 0.005 xt, mocheso o sebetsang -196…+600 °C B 1/3 DIN, mamello ±1/3 x (0.3 + 0.005 xt), mocheso o sebetsang -196…+600 °C B 1/10 DIN, mamello ±1/10 x (0.3 + 0.005 xt), mocheso o sebetsang -196…+600 °C
Tolerances thermocouple (IEC 60584)	Mofuta oa 1 oa ho mamella sehlopha sa 1 = -40…375 °C ± 1.5 °C, 375…750 °C ±0.004 xt Mofuta oa K le N sehlopha sa mamello 1 = -40…375 °C ±1.5 °C, 375…1000 °C ±0.004 xt
Boemo ba mocheso Pt 100	-200…+350 °C, ho itšetlehile ka thepa ea cable
Thermocouple e fapaneng ea mocheso	-200…+350 °C, ho itšetlehile ka mofuta oa thermocouple le thepa ea cable
Litumello	ATEX, IECEx, EAC Ex, TUMELO EA METROLOGICAL PATTERN
Setifikeiti sa boleng	ISO 9001:2015 le ISO 14001:2015 e fanoeng ke DNV

Lisebelisoa

Tsena ke lisebelisoa tse tloaelehileng tsa likarolo tsa mefuta ea sensor T-CABLE / W-CABLE.

• Cable/lithapo • Mocheso o fokotsang tube • Karolo ea kutlo

ka kopo bona lintlha tsa Tekheniki Irradiated Modified Polyolefin (boholo +125 °C), feela ka kopo, e sa sebelisoe joalo ka maemo AISI 316L

Lisebelisoa tse ling li ka sebelisoa ka kopo.

Litaelo tsa ho kenya le mohlalaample

Pele ho ts'ebetso efe kapa efe, etsa bonnete ba hore ts'ebetso / mochini le sebaka sa marang-rang li bolokehile ho sebetsa!
Etsa bonnete ba hore mofuta oa cable o lumellana le litlhoko tsa mocheso le lik'hemik'hale tsa sebaka seo.
Mekhahlelo ea ho kenya:

• Kenya ntlha ea sensor haufi le ntho e lekantsoeng ka hohle kamoo ho ka khonehang.
• Le ka mohla u se ke ua koba ntho e utloang, ke kaho e thata, e sa kobeheng!
• Sebelisa lisebelisoa tsa ho lokisa tse sebetsang setsing ka seng.
• Etsa bonnete ba hore ha ho na matla a feteletseng a kobehang a kenyang thapo.
• Kenya khaello e eketsehileng, mohlala, thae, bakeng sa thapo, ha ho hlokahala.

Setšoantšo se ka tlase: example e bonts'a sensor e kentsoeng ka sesebelisoa se khethehileng sa ho lokisa phala ea moea.

Li-torque tse tiisang
Sebelisa feela li-torque tse tiisang tse lumelletsoeng ho latela maemo a sebetsang a boholo ba khoele le thepa.

Ho kenya lisebelisoa

Lisebelisoa tsa lipeipi = pipe clamps:
Ho na le tšepe e sa hloekang (1.4401) pipe clamp (hose clamp) likarolo tse fumanehang hape e le lisebelisoa.
Mekhahlelo ea ho kenya:

• Khetha cl e loketsengamp boholo ho ya ka bophara ba phala.
• Kapa khetha karolo e arohaneng, e bolelele ba limithara tse 1, 'me u e khaole likotoana tsa bolelele bo loketseng. Arohane clamp likarolo bakeng sa strap ka odara ho ea ka tlhokahalo. Kenya clamp karolo ho isa pheletsong e 'ngoe ea sehlopha.
• Kenya thapo ho potoloha phala, u tlohele ntlha ea sensor tlas'a lesela.
• Tiisa thapo ka ho sotha screw ka ho le letona, ho fana ka khokahano e sireletsehileng ea mocheso lipakeng tsa sensor le bokaholimo ba phala.

Likarolo tse teng ke:`

Sehlahisoa palo	Mofuta	Bolelele/bophara ba leqhama	Lintho tse bonahalang
915589	Pipe clamp	16-27/12MM	1.4401
1125786	Pipe clamp	25-40/12MM	1.4401
1125787	Pipe clamp	32-50/9MM	1.4401
1026077	Pipe clamp	50-70/12MM	1.4401
1228601	Pipe clamp	70-90/12MM	1.4401
5120444	Pipe clamp	90-110/12MM	1.4401
5120446	Pipe clamp	110-130/12MM	1.4401
5120448	Pipe clamp	130-150/12MM	1.4401
920556	Khoele ea phala	1METER/12MM	1.4401
920559	Khoele ea phala clamp	12MM	1.4401

P100; khokahanyo ea likhoele

Setšoantšo se ka tlase: Ena ke mebala ea khokahano ea likhokahano tsa li-resistor tsa Pt100, ho latela maemo a EN 60751.

Lihokelo tse ling ka kopo.

P100; ho lekanya hona joale 

Tekanyo e phahameng ka ho fetesisa e lumelletsoeng bakeng sa lihanyetsi tsa ho metha tsa Pt100 e ipapisitse le mofuta oa mohanyetsi le mofuta.
Ka tlwaelo, boholo ba boleng bo kgothaletswang ke:

• Pt100 • Pt500 • Pt1000

1 mA 0,5 mA 0,3 mA.

Se ke oa sebelisa tekanyo e phahameng ea hona joale. E tla lebisa ho litekanyetso tse fosahetseng mme e ka ba ea senya mohanyetsi.
Lipalo tse thathamisitsoeng ka holimo ke litekanyetso tse tloaelehileng tsa ho metha ha joale. Bakeng sa mefuta ea sensor e netefalitsoeng ea Ex i, lebitso la mofuta -EXI-, litekanyetso tse phahameng (tse mpe ka ho fetesisa) li sebelisoa bakeng sa lipalo tsa ho futhumatsa ka mabaka a polokeho. Bakeng sa lintlha tse ling le lipalo exampka kopo, sheba SEHLOOHO A.

TC; khokahanyo ea likhoele

Setšoantšo se ka tlase: Ena ke mebala ea khokahano ea mefuta ea TC J, K le N.

Mefuta e meng ka kopo.

TC; mefuta e sa tsoakoang kapa e sa tsitsang
Ka tloaelo li-sensor tsa thermocouple ha li thehoe, ho bolelang hore "tube" / MI cable sheath ha e kopane le mateano a chesang a thermo, moo lisebelisoa tse peli li kopantsoeng hammoho.
Bakeng sa merero e khethehileng, ho boetse ho sebelisoa mefuta e sa tšoaneng.
HLOKOMELA! Li-sensor tse se nang motheo le tse theiloeng fatše li ke ke tsa hokelloa lipotolohong tse tšoanang, etsa bonnete ba hore u sebelisa mofuta o nepahetseng.
HLOKOMELA! Li-TC tsa Grounded ha lia lumelloa bakeng sa mefuta ea sensor e netefalitsoeng ea Ex i.

Setšoantšo se ka tlase: Mehaho e se nang motheo le e thehiloeng ha e bapisoa.
TC e se nang motheo 
Khokahano e chesang ea thepa ea Thermo le tube e sireletsang / MI cable sheath li arohane ka mokhoa o ikhethileng ho tloha ho tse ling.

TC e thehiloe 

Tekano e chesang ea Thermo e na le khokahano ea galvanic e nang le ts'ireletso ea tube / MI cable sheath.

TC; Thermocouple cable standards (tafole ea mebala) 

Tlanya label ea liphetolelo tse tloaelehileng

Sensor e 'ngoe le e' ngoe e na le mofuta oa label e khomaretsoeng. Ke setikara sa mongobo 'me se aparela bopaki ba boemo ba indasteri, se nang le mongolo o motšo holim'a label e tšoeu. Leibole ena e na le lintlha tse hatisitsoeng joalo ka ha li hlahisoa ka tlase.
Setšoantšo se ka tlase: Exampleibole ea mofuta oa sensor ea non-Ex.

www.epicsensors.com

Lintlha tsa nomoro ea serial

Nomoro ea serial S/N e lula e hatisoa leiboleng ea mofuta o latelang: yymmdd-xxxxxxx-x:

▪ yymmdd ▪ -xxxxxxx ▪ -x

letsatsi la tlhahiso, mohlala "210131" = 31.1.2021 taelo ea tlhahiso, mohlala "1234567" nomoro ea ID e latellanang ka har'a taelo ena ea tlhahiso, mohlala, "1"

Ex e data (feela bakeng sa mefuta e nang le tumello ea Ex e)
Mefuta ea Ex e cable sensor, e nang le lisebelisoa tsa ho utloa tsa RTD, e fumaneha ka tumello ea ATEX, IECEx, EAC Ex le KCs. Mefuta e amohetsoeng ke mefuta e ikhethileng, e nang le lebitso la mofuta WT-KAAPELI-…-EX. Lintlha tse khethehileng tse sebelisoang lits'ebetsong tsa Ex e li fanoa ka setifikeiti.

Ex e setifikeiti le Ex matshwao 

Mofuta Nomoro ea setifikeiti	E hatisitsoe ke	Sebaka se sebetsang	Ho tshwaya
WT-KAAPELI-…-EX (kaho e sa kobehang joalo ka mofuta o tloaelehileng W-CABLE-…)
ATEX EESF 18 ATEX 053X	Litšebeletso tsa Setsebi sa Eurofins Oy, Finland, Sehlopha se Tsebisoang Nr 0537	Europe	Ex II 2G Ex e IIC T6…T3 Gb Ex II 2D Ex tb IIIC T60°C…T200°C Db
IECEx IECEx EESF 18.0025X	Litšebeletso tsa Setsebi sa Eurofins Oy, Finland, Sehlopha se Tsebisoang Nr 0537	Lefatšeng ka bophara	Ex e IIC T6… T3 Gb Ex tb IIIC T60°C…T200°C Db
EAC Ex № ЕАЭС RU CFI.AA71.B.00130-19	Lenpromexpertiza OOO, Russia	Meetlo ea Eurasia Union (Belarus, Kazakhstan, Russia)	1 Ex e IIC T6…T3 Gb X Ex tb IIIC T60°C..T200°C Db X
KCs 19-KA4BO-0462X	Teko ea KTL ea Korea Laboratori, Korea Boroa	Korea Boroa	Mohlala ke IIC T6…T3

Bakeng sa likopi tsa setifikeiti le data e khethehileng ea sehlahisoa sa Ex e, ka kopo etela:
https://www.epicsensors.com/en/products/temperature-sensors/exe-extb-temperature-sensors/

Ex e mofuta oa label

Bakeng sa mefuta e amohetsoeng ea ATEX, IECEx le KCs Ex e ho na le tlhaiso-leseling e batsi ka leibole, ho latela maemo a sebetsang. Bakeng sa li-sensor tsena, tlhahisoleseling ea ho ikopanya le moetsi e fanoa ka lengolo le arohaneng.
Setšoantšo se ka tlase: Exampleibole ea mofuta oa sensor ea ATEX Ex e amohelehang.

www.epicsensors.com

Bakeng sa mefuta ea sensor e amohetsoeng ea EAC Ex e, e romelloang sebakeng sa Eurasian Customs Union, ho na le leibole ea mofuta o khethehileng.
Setšoantšo se ka tlase: Exampleibole ea mofuta oa sensor ea EAC Ex-approved.

HLOKOMELA!
Kamora ts'ebetso ea tumello ea Ex, linomoro tsa rona tsa senotlolo li fetotsoe ho ba sebopeho se khuts'oane. Ka tlase ka kopo fumana papiso ea mabitso a khale le a macha a mofuta o le mong oa sehlahisoa joalo ka example.

Khale: WT-KAAPELI-6/xxx-yyy/TDT-4J-KLA-EX	(e hatisitsoe litifikeiting tsa hajoale)
Ncha: W-CABLE-6/xxx-yyy/TDT-4-A-EX	(e sebelisoa ka kakaretso data ea sehlahisoa)

Ex i data (feela bakeng sa mefuta e nang le tumello ea Ex i) 

Mofuta ona oa sensor o fumaneha hape ka tumello ea ATEX le IECEx Ex i. Kopano e na le sensor ea mocheso e nang le cable bakeng sa ho hokahanya (mofuta oa mofuta oa sensor -EXI-). Lintlha tsohle tse amehang tsa Ex li fanoe ka tlase.

Ex i - Maemo a Khethehileng a Tšebeliso
Ho na le litlhaloso tse khethehileng le maemo a ho sebelisoa a hlalositsoeng ho setifikeiti. Tsena li kenyelletsa mohlala, data ea Ex, lithempereichara tse lumelletsoeng, le lipalo tsa ho ichesa le examples. Tsena li hlahisoa Sehlomathisong sa A: Tlhaloso le maemo a khethehileng a ho sebelisoa - Ex i e amohetse lisensara tsa mocheso tsa EPIC®SENSORS.

Ex i certificates le Ex markings 

Setifikeiti - Nomoro	E hatisitsoe ke	E sebetsang sebaka	Ho tshwaya
ATEX - EESF 21 ATEX 043X	Eurofins Motlakase & Electronics Finland Oy, Finland, 'Mele oa Tsebisoa Nr 0537	Europe	Ex II 1G Ex ia IIC T6…T3 Ga Ex II 1/2G Ex ib IIC T6…T3 Ga/Gb Ex II 1D Ex ia IIIC T135 °C Da Ex II 1/2D Ex ib IIIC T135 °C Da/Db
IECEx - IECEx EESF 21.0027X	Eurofins Motlakase & Electronics Finland Oy, Finland, 'Mele oa Tsebisoa Nr 0537	Lefatšeng ka bophara	Ex ia IIC T6…T3 Ga Ex ib IIC T6…T3 Ga/Gb Ex ia IIIC T135 °C Da Ex ib IIIC T135 °C Da/Db

HLOKOMELA! 

Phetoho ea lebitso la The Notified Body Nr 0537:

• Ho fihlela 31.3.2022, lebitso e ne e le	Eurofins Expert Services Oy
• Ho tloha ka 1.4.2022, lebitso ke:	Eurofins Electric & Electronics Finland Oy.

Ex ke thaepa label

Bakeng sa mefuta e amohetsoeng ea ATEX le IECEx Ex i ho na le tlhaiso-leseling e batsi ho label, ho latela maemo a sebetsang.
Setšoantšo se ka tlase: Example ea ATEX le IECEx Ex ke amohetse label ea mofuta oa sensor.

www.epicsensors.com

Phatlalatso ea EU ea Tumellano

EU Declaration of Conformity, e phatlalatsang hore lihlahisoa li lumellana le Melao ea Europe, e tlisoa le lihlahisoa kapa e romelloa ka kopo.

Lintlha tsa ho ikopanya le moetsi

Ofisi e kholo ea HQ ea Moetsi:

Aterese ea seterata Aterese ea poso	Lapp Automaatio Oy Martinkyläntie 52 FI-01720 Vantaa, Finland
Sebaka sa tlhahiso le lisebelisoa:
Aterese ea seterata Aterese ea poso	Lapp Automaatio Oy Phetoho ea 10 FI-05800 Hyvinkää, Finland
Mohala (thekiso)	+358 20 764 6410
Email	epicsensors.fi.lav@lapp.com
Litlhapi	www.epicsensors.com

Histori ea litokomane

Phetolelo / letsatsi	Bangoli	Tlhaloso
20220822	LAPP/JuPi	Nchafatso ea nomoro ea mohala
20220815	LAPP/JuPi	Litokiso tsa mongolo oa lebitso
20220408	LAPP/JuPi	Litokiso tse nyane tsa mongolo
20220401	LAPP/JuPi	Phetolelo ea pele

Leha ho etsoa boiteko bo bong le bo bong ho netefatsa ho nepahala ha litaba tsa litaelo tsa ts'ebetso, Lapp Automaatio Oy ha e ikarabelle bakeng sa tsela eo lingoliloeng li sebelisoang ka eona kapa bakeng sa litlhaloso tse fosahetseng tse ka bang teng ke basebelisi ba ho qetela. Mosebedisi o tlameha ho etsa bonnete ba hore o na le kgatiso ya moraorao ya kgatiso ena.
Re na le tokelo ea ho etsa liphetoho ntle le tsebiso pele. © Lapp Automaatio Oy

SEHLOOHO A - Tlhaloso le maemo a khethehileng a ho sebelisoa
- Ex ke amohetse li-sensors tsa mocheso tsa EPIC® SENSORS

Ex data bakeng sa RTD (resistance heat sensor) le TC (Thermocouple heat sensor) data ea Sensor Ex, boleng bo holimo ba sebopeho, ntle le transmitter kapa / le pontšo.

Litekanyetso tsa motlakase	Bakeng sa Sehlopha sa IIC	Bakeng sa Sehlopha sa IIIC
Moqtage Ui	30 V	30 V
Hona joale li	100 mA	100 mA
Matla Pi	750 mW	550 mW @ Ta +100 °C
		650 mW @ Ta +70 °C
		750 mW @ Ta +40 °C
Capacitance Ci	Ha ho na thuso, *	Ha ho na thuso, *
Inductance Li	Ha ho na thuso, *	Ha ho na thuso, *

Lethathamo la 1. Lintlha tsa Sensor Ex.

* Bakeng sa li-sensor tse nang le karolo e telele ea cable, li-parameter tsa Ci le Li li tlameha ho kenyelletsoa lipalo.
Lintlha tse latelang tsa mithara li ka sebelisoa ho latela EN 60079-14:
Ccable = 200 pF / m le Lcable = 1 μH / m.
Lithempereichara tse lumelletsoeng - sehlopha sa Ex i mocheso, ntle le transmitter le/kapa pontšo.

Ho tšoaea, Sehlopha sa Khase IIC	Boemo ba mocheso	Mocheso oa tikoloho
II 1G Ex ke IIC T6 Ga II 1/2G Ex ib IIC T6-T3 Ga/Gb	T6	-40…+80 °C
II 1G Ex ke IIC T5 Ga II 1/2G Ex ib IIC T6-T3 Ga/Gb	T5	-40…+95 °C
II 1G Ex ke IIC 14-T3 Ga II 1/2G Ex ib IIC T6-T3 Ga/Gb	T4-T3	-40…+100 °C
Ho tšoaea, Sehlopha sa Lerōle IIIC	Matla Pi	Mocheso oa tikoloho
II 1D Ex ke IIIC T135 °C Da II 1/2D Ex ib 111C-1135 °C Da/Db	750 mW	-40…+40 °C
II 1D Ex ke IIIC T135 °C Da II 1/2D Ex ib IIIC T135 °C Da/Db	650 mW	-40…+70 °C
II 1D Ex ke IIIC T135 °C Da II 1/2D Ex ib 111C-1135 °C Da/Db	550 mW	-40…+100 °C

Letlapa la 2. Litlelase tsa Ex i mocheso le maemo a lumella ambient mocheso

Hlokomela!
Lithempereichara tse ka holimo ha li na litšoelesa tsa gable.
Ho lumellana ha litšoelesa tsa cable ho tlameha ho latela litlhaloso tsa kopo.
Haeba transmitter le/kapa display e tla ba ka hare ho ntlo ea transmitter, litlhoko tse khethehileng tsa Ex tsa transmitter le/kapa install install li tlameha ho hlokomeloa.
Lisebelisoa tse sebelisitsoeng li tlameha ho lumellana le litlhoko tsa kopo, mohlala, abrasion, le mocheso o ka holimo.
Bakeng sa EPL Ga Group IIC likarolo tsa aluminium tse lihloohong tsa khokahanyo li ka hlasetsoa ke litšusumetso kapa likhohlano.
Bakeng sa Sehlopha sa IIIC matla a phahameng a ho kenya Pi a tla bonoa.
Ha li-sensor li kentsoe moeling lipakeng tsa Libaka tse fapaneng, sheba karolo ea 60079 ea IEC 26-6 e tloaelehileng, bakeng sa ho netefatsa lerako la moeli lipakeng tsa libaka tse fapaneng tse kotsi.

SEHLOOHO A - Tlhaloso le maemo a khethehileng a ho sebelisoa
- Ex ke amohetse li-sensors tsa mocheso tsa EPIC® SENSORS 

Ho nahanoa ka ho itšeha ha sensor
Ho itšehla thajana ha ntlha ea sensor ho tla nahanoa mabapi le Temperature Classification le mefuta e amanang le mocheso oa tikoloho le litaelo tsa moetsi bakeng sa ho bala mocheso oa ntlha ea holimo ho latela likhahla tsa mocheso tse boletsoeng litaelong li tla hlokomeloa.
Sebaka se lumelletsoeng sa mocheso oa mocheso oa hlooho ea sensor kapa khokahanyo ea ts'ebetso bakeng sa Lihlopha tsa IIC le IIIC tse nang le lihlopha tse fapaneng tsa mocheso li thathamisitsoe ho Lethathamo la 2. Bakeng sa Sehlopha sa IIIC boholo ba matla a ho kenya Pi bo tla hlokomeloa.
Thempereichara ea ts'ebetso e ke ke ea ama hampe boemo ba mocheso o tikolohong e fanoeng bakeng sa Classification ea Mocheso.
Palo ea ho ichesa ha sensor ntlheng ea sensor kapa ntlha ea thermowell
Ha sensor-tip e le tikolohong eo mocheso o leng ka har'a T6…T3, hoa hlokahala ho nahana ka boikemelo ba sensor. Ho iphuthumatsa ho bohlokoa haholo ha o lekanya mocheso o tlase.
Ho itšehla thajana ho ntlha ea sensor kapa ntlha ea thermowell ho itšetlehile ka mofuta oa sensor (RTD / TC), bophara ba kutlo le sebopeho sa kutlo. Hoa hlokahala hape ho nahana ka litekanyetso tsa Ex i bakeng sa transmitter. Tafole ea 3. e bonts'a litekanyetso tsa Rth bakeng sa mofuta o fapaneng oa sebopeho sa li-sensor.

	Thermal resistance Rth [°C / VV]
Mofuta oa sensor	Resistance thermometer (RTD)			Thermocouple (TC)
Ho lekanya bophara ba ho kenya	<3 limilimithara	3…<6 limilimithara	6…8 limilimithara	<3 limilimithara	3…<6 limilimithara	6…8 limilimithara
Ntle le thermowell	350	250	100	100	25	10
Ka thermowell e entsoeng ka thepa ea tube (mohlala, B-6k, B-9K, B-6, B-9, A-15, A-22, F-11, joalo-joalo)	185	140	55	50	13	5
Ka thermowell — thepa e tiileng (mohlala, D-Dx, A-0-U)	65	50	20	20	5	1

Letlapa la 3. Ho hanyetsa mocheso ho itšetlehile ka tlaleho ea Test 211126

Hlokomela!
Haeba sesebelisoa sa ho lekanya sa RTD-methang se sebelisa ho lekanya hona joale> 1 mA, mocheso o phahameng oa mocheso oa ntlha ea sensor ea mocheso o lokela ho baloa le ho nkoa ka hloko. Ka kopo, sheba leqephe le latelang.
Haeba mofuta oa sensor o na le likarolo tse ngata tsa kutlo tse kenyellelitsoeng, 'me tseo li sebelisoa ka nako e le ngoe, hlokomela hore matla a maholo bakeng sa likarolo tsohle tsa kutlo ha ea lokela ho feta matla a felletseng a Pi.
Matla a phahameng a tlameha ho lekanyetsoa ho 750 mW. Sena se tlameha ho netefatsoa ke mong'a ts'ebetso. (Ha e sebetse bakeng sa mefuta ea sensor ea mocheso oa Multi-point T-MP / W-MP kapa T-MPT / W-MPT e nang le li-circuits tsa Exi tse arohaneng).
Palo ea mocheso o phahameng ka ho fetisisa:
Ho itšeha ha ntlha ea sensor ho ka baloa ho tsoa ho foromo:
Tmax= Po × Rth + MT

(Tmax) = Boholo ba mocheso = mocheso o holim'a metsi ntlheng ea sensor
(Po) = Matla a phahameng a ho fepa bakeng sa sensor (bona setifikeiti sa transmitter)(Rth) = Ho hanyetsa mocheso (K/W, Letlapa la 3.)
(MT) = Mocheso o mahareng.
Bala mocheso o phahameng o ka khonehang ntlheng ea sensor:
Example 1 – Palo bakeng sa keletso ea RTD-sensor e nang le thermowell
Sensor e sebelisitsoe ho Zone 0
Mofuta oa sensor ea RTD: WM-9K . . . (RTD-sensor e nang le transmitter e kentsoeng hloohong).
Sensor e nang le thermowell, bophara ba Ø 9 mm.
Mocheso o mahareng (MT) ke 120 °C
Tekanyo e etsoa ka PR ea elektroniki e phahamisitsoeng hlooho ea 5437D le mokoallo o ikhethileng oa PR 9106 B.
Mocheso o phahameng oa mocheso (Tmax) o ka baloa ka ho eketsa mocheso oa mocheso oo u o lekanyang le ho itšeha. Ho itšehla thajana ha ntlha ea sensor ho ka baloa ho tloha ho Matla a Phahameng (Po) a fepa sensor le Rth-boleng ba mofuta oa sensor o sebelisitsoeng. (Sheba Lethathamo 3.)
Matla a fanoeng ke PR 5437 D ke (Po) = 23,3 mW (ho tsoa ho Setifikeiti sa Ex-transmitter)
Boemo ba mocheso T4 (135 °C) ha boa tlameha ho feta.
Ho hanyetsa mocheso (Rth) bakeng sa sensor ke = 55 K / W (ho tloha ho Lethathamo la 3).
Ho futhumatsa ka boeona ke 0.0233 W * 55 K/W = 1,28 K
Thempereichara e kholo (Tmax) ke MT + ho itšebetsa: 120 °C + 1,28 °C = 121,28 °C
Sephetho ho example bontša hore, ho ichesa ka bobona ntlheng ea sensor ha ho na thuso.
Moeli oa polokeho bakeng sa (T6 ho ea ho T3) ke 5 °C mme o tlameha ho tlosoa ho tloha ho 135 °C; ho bolela hore ho fihla ho 130 °C ho ka amoheleha. Ho sena mohlalaample mocheso oa sehlopha sa T4 ha o fete.
Example 2 - Palo ea malebela a RTD-sensor ntle le thermowell.
Sensor e sebelisitsoe ho Zone 1
Mofuta oa sensor ea RTD: WM-6/303 . . . (RTD-sensor e nang le cable, ntle le transmitter ea hlooho) Sensor ntle le thermowell, bophara ba Ø 6 mm.
Mocheso o mahareng (MT) ke 40 °C
Tekanyo e etsoa ka seporo sa elektroniki sa PR PR 9113D se ikhethileng / mokoallo.
Mocheso o phahameng oa mocheso (Tmax) o ka baloa ka ho eketsa mocheso oa mocheso oo u o lekanyang le ho itšeha. Ho itšehla thajana ha ntlha ea sensor ho ka baloa ho tloha ho Matla a Phahameng (Po) a fepa sensor le Rth-boleng ba mofuta oa sensor o sebelisitsoeng. (Sheba Lethathamo 3.)
Matla a fanoeng ke PR 9113D ke (Po) = 40,0 mW (ho tsoa ho Setifikeiti sa Ex-transmitter)
Boemo ba mocheso T3 (200 °C) ha boa tlameha ho feta.
Ho hanyetsa mocheso (Rth) bakeng sa sensor ke = 100 K / W (ho tloha ho Lethathamo la 3).
Ho futhumatsa ka boeona ke 0.040 W * 100 K/W = 4,00 K
Thempereichara e kholo (Tmax) ke MT + ho itšebetsa: 40 °C + 4,00 °C = 44,00 °C
Sephetho ho example bontša hore, ho ichesa ka bobona ntlheng ea sensor ha ho na thuso.
Moeli oa polokeho bakeng sa (T6 ho ea ho T3) ke 5 °C mme o tlameha ho tlosoa ho tloha ho 200 °C; ho bolela hore ho fihla ho 195 °C ho ka amoheleha. Ho sena mohlalaample mocheso oa sehlopha sa T3 ha o fete.
Boitsebiso bo eketsehileng bakeng sa lisebelisoa tsa Sehlopha sa II: (acc. to EN IEC 60079-0: 2019 section: 5.3.2.2 and 26.5.1)
Sehlopha sa mocheso bakeng sa T3 = 200 °C
Sehlopha sa mocheso bakeng sa T4 = 135 °C
Tšireletso ea moeli bakeng sa T3 ho ea ho T6 = 5 K
Tšireletseho ea moeli bakeng sa T1 ho ea ho T2 = 10 K.
Hlokomela!
ANNEX ena ke tokomane ea litaelo mabapi le litlhaloso.
Bakeng sa datha ea mantlha ea taolo mabapi le maemo a ikhethileng a ts'ebeliso, kamehla sheba litifikeiti tsa ATEX le IECEx:

EESF 21 ATEX 043X
IECEx EESF 21.0027X
Buka ea mosebelisi - Mofuta oa T-CABLE / W-CABLE

Litokomane / Lisebelisoa

LAPP AUTOMATIO Epic Sensors Mocheso oa Mocheso [pdf] Bukana ea Mosebelisi Sensor ea Mocheso ea Epic, Epic Sensors, Epic Sensors, Sensor ea mocheso, Sensor

Litšupiso

• Bukana ea Mosebelisi