Bent Nevada 330500-04-02 Velomitor Piezo-tsarin Sensor

The Benly Nevada 330500-04-02 na musamman na musamman na masana'antu-misali 330500 Velomitor Piezo-velocity Sensor, wanda aka ƙera don sa ido kan injuna masu mahimmanci a cikin Turai da ƙasashen duniya masu haɗari (classified) wuraren da aka fi son ma'auni- wanda aka fi so. adaftar 1-0 na duniya don dacewa tare da kewayon na'urorin hawa na gaba ɗaya, haɗe da takaddun shaida na ATEX don aminci na ciki. Wannan bambance-bambancen yana ɗaukar amincewar ATEX (suffix -02) kuma an sanye shi da adaftar hawan 1 / 4-20 UNC (suffix -04), yana mai da shi kyakkyawan zaɓi don shigarwa a cikin Turai da sauran yankuna waɗanda ke karɓar takaddun shaida na ATEX don Zone 0, Zone 1, Zone 2 (gas), da Zone 22 (ƙura) yanayi mai fashewa, yayin da kuma ke ba da fa'ida mai fa'ida daga fashewar yanayi na duniya. haƙuri ga yanayin filin.

Silsilar 330500 shine na'urar firikwensin saurin piezoelectric na zamani tare da haɗaɗɗen kayan lantarki, wanda aka ƙera don auna cikakken (dangane da sarari kyauta) mahalli mai ɗaukar hoto, casing, ko girgizar tsari akan injin juyawa. Ba kamar na gargajiya gudun transducers cewa dogara a kan motsi coils da inji maɓuɓɓuga, da 330500 ma'aikata da wani m-jihar zane ba tare da motsi sassa , miƙa m aminci, tsawaita rayuwar sabis, da kuma ikon da za a saka a kowace fuskantarwa-a tsaye, a kwance, ko a kowane kusurwa-ba tare da lalacewar aiki ba.

330500-04-02 yana ba da fitarwa mai sauri na 100 mV / in / s (3.94 mV / mm / s) tare da amsawar mitar daga 4.5 Hz zuwa 5 kHz (± 3 dB) da kewayon saurin 50 in / s peak (1270 mm / s) . Ƙarfin gininsa ya haɗa da akwati na bakin karfe 316L da aka rufe, mai haɗin MIL‑C‑ 2-pin MIL‑C‑5015, da kewayon zafin aiki mai faɗi daga -55°C zuwa +121°C . An keɓe firikwensin yanayin don hana madaukai na ƙasa, kuma yana ba da kyakkyawar rigakafi ga filayen maganadisu da nau'in tushe. Bambancin -04-02 ana ba da shi tare da adaftar 1/4-20 UNC wanda aka riga aka zare akan jiki, shirye don shigarwa nan take ta amfani da daidaitaccen kayan hawan 1/4-20, kuma yana ɗaukar takaddun shaida na ATEX don amfani a cikin fashewar yanayi a ƙarƙashin ATEX Directive 2014/34/EU.

Wannan gabatarwar yana mai da hankali ne kawai akan tsarin 330500-04-02 , yana nuna haɗin keɓancewar sa na takaddun shaida na ATEX da dacewa da madaidaiciyar zaren , kwatanta shi da sauran zaɓuɓɓukan adaftan (misali, -00-02 ba tare da adaftar ba, -01-02 tare da 1/2-20 UNF, -01-02) tare da sauran takaddun shaida zažužžukan (misali, -04-00 ba tare da izini ba, -04-01 tare da CSA) don jagorantar zaɓin da ya dace don aikace-aikacen yanki mai haɗari na Turai inda aka fi son hawan zaren da aka fi so kuma kiyaye aminci shine mafi mahimmanci.

Bayanin Aiki da Fa'idar Takaddun Shaida ta ATEX tare da 1/4-20 UNC Coarse-Thread Dutsen

Na'urar accelerometer 330500-04-02 tana aiki akan ka'idar piezoelectric, inda kristal piezoelectric ke haifar da cajin lantarki daidai da haɓakar gidaje na firikwensin. Amplifier na caji na ciki da da'ira mai haɗawa suna canza wannan siginar hanzari zuwa siginar saurin gudu, wanda kuma ana fitarwa azaman ƙaramin ƙarfin ƙarfi. Wutar wutar lantarki mai nuna son kai shine -12 V dc (ana magana da Pin A), wanda ke ba da damar firikwensin ya sami ƙarfi ta hanyar haɗin waya guda biyu da ake amfani da shi don yawancin tsarin sa ido na masana'antu. Na'urar firikwensin yana buƙatar samar da wutar lantarki na -24 V dc (na ƙima) kuma yana zana halin yanzu na 2 mA (na al'ada), tare da sigina mai ƙarfi wanda aka ɗora akan ƙarfin son zuciya.

Haɗuwa da na'urorin lantarki a cikin mahalli na firikwensin yana kawar da buƙatar daidaitawar siginar waje, sauƙaƙe shigarwa, kuma yana rage haɗarin ɗaukar hayaniya. Ƙirar ƙaƙƙarfan ƙira ta tabbatar da cewa babu sassa masu motsi da za su shuɗe, yana ba da kwanciyar hankali na dogon lokaci da maimaitawa. An ƙera 330500-04-02 don a ɗora shi kai tsaye akan rumbun injin ko ɗaki ta amfani da adaftan da aka kawo. Zaren UNC na 1/4-20 wani zare ne mai ƙarfi (fitilar zaren 20 a kowane inch) wanda shine ɗayan mafi yawan amfani da ma'aunin zaren duniya a Amurka da sauran yankuna da yawa. Yawanci ana samun shi akan ɗimbin kayan hawan kaya, gami da tururuwa, kusoshi, da ramukan zaren a cikin rumbun injina. Ƙaƙƙarfan filin yana ba da fa'idodi da yawa a cikin shigarwar yanki mai haɗari: ba shi da sauƙi ga ƙetare zaren yayin aiki a cikin wurare da aka kulle ko tare da safofin hannu, yana ba da damar shigarwa da sauri da cirewa (mahimmanci don kiyayewa a cikin yankuna masu haɗari), yana ba da ƙarin juriya ga ƙazanta, lalata, da tarkace akan zaren, kuma yana ba da kyakkyawan iko ga firikwensin a ƙarƙashin girgizar. Ba kamar fitattun zaren ba, waɗanda ke buƙatar daidaitattun jeri da sarrafa juzu'i a hankali, zaren 1/4-20 UNC yana gafartawa da abokantaka, yana mai da shi zaɓin da aka fi so don shigarwar filin inda sauri da aminci suke da mahimmanci.

Takaddun shaida -02 yana ƙara yarda da ATEX don amfani a wurare masu haɗari ƙarƙashin ƙa'idodin Turai da na duniya. Na'urar firikwensin yana ɗaukar alamun ATEX masu zuwa (kamar yadda yake a cikin bayanan):

• Ex ia IIC T3 Ga - Tsaro na ciki don Zone 0 (ci gaba da kasancewar iskar gas mai fashewa) da Zone 1, wanda ya dace da Gas Group IIC (hydrogen, acetylene) da ajin zafin jiki na T3 (≤200 ° C yanayin zafi).

• Ex ec IIC T3 - Ƙara aminci don Yanki 2.

• Ex tc IIC T200°C Dc - Kariyar kura don Yanki 22.

• Yanayin zafin jiki: -55°C ≤ Ta ≤ +121°C.

Bugu da ƙari, firikwensin ya haɗu da sigogin mahaɗan don aminci na ciki: Ui = 28 V, Ii = 100 mA, Pi = 0.84 W, Ci = 10.8 nF, Li = 0 μH . Waɗannan sigogi suna da mahimmanci don zaɓar shingen aminci na ciki da ya dace da kuma tabbatar da bin EN 60079-25 (buƙatun sigar kebul).

Haɗin adaftar 1/4-20 da takaddun shaida na ATEX sun sa 330500-04-02 ya zama mai jujjuyawar mai juzu'i mai aminci ga yankunan Turai masu haɗari inda ake son hawan zaren ƙira. Yana kawar da buƙatar siyan adaftar daban, adana lokaci da rage yuwuwar kurakuran shigarwa. An shigar da adaftar masana'anta kuma an murƙushe shi yadda ya kamata, yana tabbatar da ingantaccen haɗin inji. Wannan saitin yana da mahimmanci musamman ga ƙungiyoyin kulawa da ke aiki a wurare masu haɗari waɗanda ke buƙatar shigarwa ko cire na'urori masu auna firikwensin sauri da dogaro, kamar yadda madaidaicin zaren ke ba da damar haɗa kai da sauri ko da tare da safofin hannu ko cikin ƙarancin gani.

Amsar mitar firikwensin ya ƙunshi kewayon daga 4.5 Hz zuwa 5 kHz (270 cpm zuwa 300,000 cpm) tsakanin ± 3 dB, kuma daga 6.0 Hz zuwa 2.5 kHz (360 cpm zuwa 150,000 cpm) a cikin ± 0.9 dB. Wannan faffadan bandwidth yana sa ya dace da ƙananan sauri da injuna masu sauri, gami da akwatunan gear da injin turbines tare da mitoci masu tsayi. Fitowar saurin yana da fa'ida musamman don kariyar injin saboda yana ba da ma'aunin tsananin girgiza kai tsaye, wanda galibi shine ma'aunin da ake amfani da shi a cikin ƙa'idodin duniya (misali, ISO 10816) don kimanta lafiyar injin.

Matsakaicin girman firikwensin firikwensin shine ± 2% har zuwa 6 in/s kololuwar, kuma jujjuyawar hankalin sa bai kai kashi 5% na azancin axial ba. Mitar resonant ɗin da aka ɗora ya wuce 12 kHz, yana tabbatar da cewa sautin firikwensin na halitta baya tsoma baki tare da ma'aunin ma'auni. Ƙirar da aka keɓe ta tana hana madaukai na ƙasa, kuma ginin da aka rufe ta hanyar hermetically yana kare kayan lantarki daga danshi da gurɓataccen abu.

Cikakken Kwatancen Tare da Sauran Tsarin Tsarin 330500 - Adafta da Zaɓuɓɓukan Amincewa

Don taimakawa a cikin zaɓin firikwensin da ya dace, tebur mai zuwa yana kwatanta 330500-04-02 tare da sauran saitunan gama gari: 330500-04-00 (1/4-20 adaftar UNC, babu yarda), 330500-00-02 (ba adaftan, ATEX), adaftar 3305000-F (12) ATEX), 330500-03-02 (1/4-28 adaftar UNF, ATEX), da 330500-04-01 (1/4-20 adaftar UNC, CSA). Wannan kwatancen yana ba da haske na musamman na -04-02 don ƙaƙƙarfan zaren, aikace-aikacen bokan ATEX.

Jagoran Zaɓi - Maɓalli Maɓalli

330500-04-02 . shine kawai madaidaicin zare, ATEX-kwararren saitin a cikin jerin 330500 Zaɓi wannan bambancin lokacin:

• Kuna buƙatar takaddun shaida na ATEX don wurare masu haɗari a Turai ko wasu yankuna masu karɓar ATEX.

• Kun fi son zaren 1/4-20 UNC don samuwarta ta duniya, sauƙin shigarwa, da juriya ga yanayin filin.

• Kuna son shigar da masana'anta, adaftar juzu'i da kyau don ingantaccen haɗin injina.

• Kuna so ku guje wa wahalar samowa da shigar da adaftar daban.

Idan kuna buƙatar adaftar daban (misali, 1/2-20 don manyan filaye, 1/4-28 don zare mai kyau) tare da ATEX, zaɓi -01-02 ko -03-02. Idan kuna buƙatar CSA maimakon ATEX, zaɓi -04-01. Don tura aikin duniya da ke buƙatar duka biyu, zaɓi -04-04 (CSA+ATEX).

Halayen Hardware - Musamman ga 330500-04-02

Girman Jiki da Hauwa

• Zaren Adafta : 1/4-20 UNC (namiji), an sanya shi a jikin firikwensin. Adaftan an yi shi da bakin karfe kuma an juyar da masana'anta don ingantaccen aiki.

• Zaren Jikin Sensor (ƙarƙashin adaftar) : 3/8-24 UNF‑2B (Tsoffin masana'anta).

• Tsawo (tare da adaftan) : 63.2 mm (2.49 in) + ƙarin tsayi don adaftan (kimanin. 4-6 mm, jimlar ~ 67-69 mm).

• Diamita : 25.3 mm (0.995 in)

• Nauyin : 142 grams (5.0 oz) na hali (ba tare da adaftan ba); tare da adaftan, dan kadan nauyi.

• Case Material : 316L bakin karfe, hermetically shãfe haske

• Connector : 2-pin MIL-C-5015 hermetically shãfe haske receptacle, 316L bakin karfe harsashi

• Ƙunƙarar Ƙarfafawa don Adafta : 32-46 kg · cm (24-40 in-lb) iyakar (ƙarfin da aka yi amfani da shi zuwa adaftan lokacin hawa firikwensin akan na'ura).

Polarity da Wiring

Na'urar firikwensin yana da mahaɗin mahaɗa 2-pin. Aikin fil shine:

• Pin A : Sigina + (tabbatacciyar fitarwa lokacin da yanayin firikwensin ya motsa zuwa mai haɗawa)

• Pin B : Na gama gari (dawowa) da wutar lantarki mara kyau (garkuwa)

Wutar lantarki mai fitarwa shine -12 V dc (± 3 V) da aka nusar da Pin A. Na'urar firikwensin yana buƙatar samar da -24 V dc (na ƙima) tare da halin yanzu na 2 mA (na al'ada). Sigina mai ƙarfi shine fitarwa mai sauri wanda aka sanya akan ƙarfin son zuciya.

igiyoyi da Matsakaicin Tsawon

330500-04-02 ya dace da igiyoyi masu kariya guda biyu iri ɗaya kamar duk bambance-bambancen 330500. Don shigarwar yanki mai haɗari, kebul ɗin dole ne ya dace da aminci na ciki kuma dole ne ya cika iyakokin mahallin mahaɗan ta ATEX/EN 60079-25. Kebul ɗin da aka ba da shawarar (lambar ɓangaren 02173006) ita ce 18 AWG murɗaɗɗen kebul mai kariya. Don kebul ɗin da aka riga aka yanke, akwai zaɓuɓɓuka masu zuwa (tsawon tsayin al'ada a cikin ƙarin ft 1.0):

Matsakaicin tsayin kebul : mita 305 (1,000 ft) na kebul (lambar sashi 02173006) ba tare da lalata sigina ba, idan har ƙarfin kebul ɗin yana cikin iyaka. Don tsayin tsayi, tuntuɓi Tallafin Fasaha na Benly Nevada. Tsawon igiya da aka ba da shawarar don girgizar 50 g a 10 kHz da ƙarfin kebul na 200 pF/m shine 208 ft (63 m). A cikin wurare masu haɗari, dole ne a ƙara ƙarfin kebul da inductance zuwa na'urar firikwensin Ci da Li, kuma jimlar ba za ta wuce iyakar shingen ba.

Ƙayyadaddun Muhalli da Lantarki

• Bukatun wutar lantarki : -24V dc mara kyau, 2mA son zuciya na halin yanzu

• Fitar Bias Wutar lantarki : -12V dc ± 3 V

• Ƙarfafawar Fitowa Mai Sauƙi : <2400 Ω

• Zazzabi Aiki : -55°C zuwa +121°C (-67°F zuwa +250°F)

• Shock Survivability : 5,000 g mafi girma

• Danshi na Dangi : 100% mai haɗawa (ba a cikin ruwa); An rufe shari'ar ta hermetically

• Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwaƙwalwa na Ƙaƙwalwa na Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarfafawa : 0.005 a / s / mstrain (ƙananan ƙananan, rage kurakurai daga hawan saman ƙasa)

• Lalacewar Filin Magnetic : <51 in/s/gauss a 50 gauss, 50-60 Hz

• Grounding : Keɓaɓɓen akwati (gidaje keɓe daga sigina gama gari)

Yarda da Yankin Mai Haɗari ATEX - Cikakken Bayani don 330500-04-02

An ba da 330500-04-02 zuwa ma'auni na ATEX masu zuwa (kamar yadda bayanan bayanan):

• Ex ia IIC T3 Ga - Domin Zone 0 (ci gaba da kasancewar iskar gas mai fashewa) da kuma Zone 1, Gas Group IIC (hydrogen, acetylene), Matsayin T3 (≤200 ° C yanayin zafi).

• Ex ec IIC T3 - Don Yanki 2 (ƙarin aminci).

• Ex tc IIC T200°C Dc - Don Yanki 22 (kariyar kura).

• Yanayin zafin jiki: -55°C ≤ Ta ≤ +121°C.

Ma'auni na mahallin (don aminci na ciki, daidai da Zone 0/1 da Zone 2):

Sharuɗɗan Amintaccen Amfani (a kowace ATEX/IECEx):

• Don Yanki 0/1: Dole ne a haɗa firikwensin zuwa na'ura mai aminci mai alaƙa wanda ya dace da sigogin mahalli. Nau'in kebul na A ko B (a EN 60079-25) dole ne a yi amfani da shi, mutunta ƙarfin kebul da iyakan inductance.

• Don Yanki 2: Ma'aunin wutar lantarki wadata ba zai wuce ƙimar da aka ambata a cikin teburin da ke sama ba.

• Dole ne mai haɗin mating ɗin ya samar da aƙalla kariyar shigar IP54 kamar yadda EN 60079-0 da EN 60079-7/15 suka buƙata.

• Za a samar da kariya ta wucin gadi, saita a matakin da bai wuce 140% na mafi girman ƙarfin lantarki a tashoshin samar da kayayyaki ba.

Shigar Mafi kyawun Ayyuka don 330500-04-02 a cikin Ƙwararren Ƙwararren ATEX

1. Shingayen Tsaro na Cikin Gida - Koyaushe haɗa firikwensin ta hanyar ATEX-kwararren shingen tsaro na ciki wanda ke iyakance ƙarfin lantarki, na yanzu, da ƙarfi zuwa cikin sigogin mahalli. Tabbatar da sigogin fitarwa na shinge (Uo, Io, Po) basu wuce Ui, Ii, da Pi ba.

2. Zaɓin Kebul da Lissafin Tsawon - Dole ne a ƙara firikwensin Ci (10.8 nF) da Li (0 μH) zuwa ƙarfin kebul ɗin da inductance. Dole ne jimlar ta ƙetare madaidaitan kebul ɗin da aka yarda da shinge. Don dogon gudu, yi amfani da ƙananan igiyoyi masu ƙarfi (misali, 18 AWG) don haɓaka tsayin da aka yarda. Bincika takaddun masana'anta na shinge don lissafin tsayin kebul kuma tabbatar da nau'in kebul A ko B ta EN 60079-25.

3. Shiri Tsatsa - Tsaftace saman hawa don cire fenti, tsatsa, ko tarkace. Cimma ƙarshen saman na 32 µin ms ko mafi kyau. Tabbatar cewa ramin zaren ya yi daidai da zaren 1/4-20 UNC kuma yana kan ma'aunin ma'auni. Aiwatar da mahaɗin anti-seize idan an buƙata, kuma jujjuya adaftan (ko jikin firikwensin) zuwa 32-46 kg · cm (24-40 in-lb). Kar a yi amfani da jikin mai haɗin don amfani da juzu'i; yi amfani da maƙarƙashiya akan filayen hex na adaftan ko 15/16 inch hex flats na jikin firikwensin.

4. Haɗin Kebul - Daidaita mahaɗin 2-pin (Pin A da Pin B) kuma ƙara ƙwanƙwasa haɗin gwiwa amintacce. A cikin wurare masu haɗari, tabbatar da haɗin haɗin yana haɗuwa da kyau kuma an rufe shi (IP54 ko mafi kyau) don hana shiga.

5. Grounding - An keɓe shari'ar, don haka ba a buƙatar ƙasa don jikin firikwensin. Koyaya, garkuwar kebul yakamata ta kasance ƙasa a ƙarshen wutar lantarki (yawanci a shinge) don rage hayaniya. Kar a yi ƙasa garkuwa a ƙarshen biyu don guje wa madaukai na ƙasa.

6. Kariyar Muhalli - Ko da yake firikwensin shine IP68, ƙarewar kebul da masu haɗawa suna buƙatar ƙarin kariya (takalma, magudanar ruwa, da dai sauransu) don waje ko wuraren rigar.

Kwatanta tare da Wasu Zaɓuɓɓukan Masu Takaddun ATEX - Me yasa Zabi 330500-04-02?

• vs. 330500-04-00 (1/4-20, babu yarda) --04-00 don wurare masu aminci ne kawai. Idan shigarwar ku yana cikin wuri mai haɗari, -04-02 ya zama tilas don bin ATEX. The -04-02 yana ba da sauƙin zaren zaren guda ɗaya amma yana ƙara takaddun aminci mai mahimmanci.

• vs. 330500-00-02 (babu adaftan, ATEX) - -00-02 yana ba da takaddun shaida iri ɗaya na ATEX amma ba tare da adaftan da aka riga aka shigar ba. Idan kana da ramin hawa na al'ada wanda ya dace da zaren jiki na 3/8-24 ko kana son amfani da adaftar daban, -00-02 ya fi sassauƙa. Koyaya, idan kuna son adaftar 1/4-20 mai shirye-zuwa-20, -04-02 yana adana lokaci kuma yana tabbatar da madaidaicin juzu'i.

• vs. 330500-01-02 (1/2-20 adaftar, ATEX) - The -01-02 ne don mafi girma fine-thread firam. Idan kayan hawan ku na amfani da 1/4-20 (m, ƙarami), zaɓi -04-02. Idan 1/2-20, zaɓi -01-02. 1/4-20 ya fi kowa don gama-garin-manufar yanki mai haɗari.

• vs. 330500-03-02 (1/4-28 adaftar, ATEX) - Dukansu 1/4-inch diamita, amma -03-02 ne mai kyau zaren (28 TPI) yayin da -04-02 ne m zaren (20 TPI). Zaɓi -04-02 don shigarwa cikin sauri, mafi kyawun haƙuri ga datti / tarkace, da sauƙin sarrafawa a wurare masu haɗari; zaɓi -03-02 don ainihin aikace-aikacen da ke buƙatar daidaitawa mai kyau.

• vs. 330500-04-01 (1/4-20, CSA) -04-01 na yankunan da ke da haɗari na Arewacin Amirka (CSA). Idan shigarwar ku yana cikin Turai kuma yana buƙatar ATEX, zaɓi -04-02. Idan kuna buƙatar duka biyu, zaɓi -04-04.

Bayanin oda

Lokacin yin odar 330500-04-02, yi amfani da cikakken lambar ɓangaren daidai kamar yadda aka nuna:

• 330500 - Samfurin tushe (Sensor Piezo-Velomitor)

• -04 - Adaftar Zaren Dutse: 1/4-20 UNC

• -02 – Amincewar Hukumar: ATEX (Turai)

igiyoyi masu jituwa da na'urorin haɗi don Wurare masu haɗari

Lura : 330500-04-02 ya haɗa da adaftar 1/4-20 kuma baya haɗa da kebul. Tabbatar cewa igiyoyi da shinge suna da ATEX- bokan don amfanin yanki mai haɗari.

Takaddun shaida da Biyayya - Bayani na Musamman

330500-04-02 tana ɗaukar takaddun shaida na ATEX don wurare masu haɗari na Turai. Hakanan ya dace da FCC Sashe na 15 , Umarnin EMC 2014/30/EU , RoHS Directive 2011/65/EU , China RoHS (EFUP 15 years), da ABS Marine . BA a ba da izini ga CSA ba; don haka, zaɓi -04-01 ko -04-04 zaɓuɓɓuka.

Garanti da Tallafawa

Benly Nevada 330500-04-02 an rufe shi ƙarƙashin ingantattun garantin masana'anta. Don goyan bayan fasaha, taimakon aikace-aikacen, ko taimako tare da takaddun takaddun shaida ATEX, tuntuɓi wakilin ku na Benly Nevada na gida ko samun damar Laburaren Watsa Labarai na Benly Nevada a bntechsupport.com.