Bent Nevada 330425-01-05 Mai Canjin Saurin Saurin Haɓakawa

The Benly Nevada 330425-01-05 babban kewayon piezoelectric accelerometer wanda aka ƙera don sa ido kan injuna masu mahimmanci a wurare masu haɗari (rabawa) inda matakan haɓakar casing akai-akai ya wuce ƙarfin daidaitattun firikwensin 50 g. Wannan bambance-bambancen yana fasalta abin da aka fi amfani da shi na ¼‑28 UNF na haɗe-haɗe (ƙasa -01) kuma yana ɗaukar yarda da yanki mai haɗari na ƙasa da ƙasa da yawa (ƙari -05), gami da ATEX, IECEx, CSA, da ABS. Ita ce madaidaicin bayani don ma'aunin girgiza mai girma a cikin abubuwan fashewa, kamar matatun mai, tsire-tsire masu sinadarai, dandamali na teku, da na'urorin injin injin gas inda duka takaddun shaida na aminci da tsawaita kewayo ya zama tilas.

An tsara jerin 330425 don saduwa da Cibiyar Man Fetur ta Amurka (API) Standard 670 don accelerometers, yana ba da iyakar girman girman girman 75 g tare da hankali na 25 mV/g . 330425-01-05 na musamman ya haɗu da wannan babban ƙarfin ƙarfi tare da cikakkun takaddun shaida na aminci, yana mai da shi dacewa don amfani a Yanki 0, Yanki 1, Yanki 2, da Yankuna 1/2 masu haɗari. Karancin hankalinsa (idan aka kwatanta da 330400's 100 mV/g) yana ba da damar ingantacciyar ma'auni na siginar girgiza mai ƙarfi ba tare da jikewa ba, yayin da ƙaƙƙarfan IP68-rated, mahalli da aka rufe na hermetically yana tabbatar da ingantaccen aiki a cikin matsanancin yanayin masana'antu.

Wannan saitin shine babban kewayon kai tsaye daidai da 330400-01-05, raba zaren iri ɗaya, yarda, da sawun inji, amma yana ba da haɓaka 50% a cikin kewayon aunawa. Zaren ¼-28 UNF shine ma'auni na de-facto a Arewacin Amurka da yawancin shigarwa na kasa da kasa, yana ba da dacewa tare da kewayon kayan hawan kaya. Kunshin amincewa -05 ya haɗa da ATEX (Ex ia IIC T3, Ex ec IIC Gc, Ex tc IIC Dc), IECEx, CSA (Class I Div 1/2, Zone 2, Zone 22), da kuma izinin ruwa na ABS, yana ba da damar turawa a kusan kowane yanki mai haɗari a duniya.

Wannan gabatarwar yana mai da hankali ne kawai akan daidaitawar 330425-01-05 , yana nuna ƙimar sa ta musamman azaman ma'auni kawai ¼‑28 UNF, cikakken bokan, babban kewayon accelerometer a cikin fayil ɗin Bent Nevada. Yana kwatanta wannan bambance-bambancen da nau'in babban kewayon mara inganci (330425-01-00), ƙwararrun sigar ƙananan iyaka (330400-01-05), da sigar ƙwaƙƙwarar ma'aunin zaren (330425-02-05, al'ada) don shiryar ingantaccen zaɓi don buƙatar aikace-aikacen aminci.

Bayanin Aiki da Muhimmancin Takaddun Shaida

Na'urar accelerometer 330425-01-05 tana aiki akan ƙa'idar piezoelectric, tana mai da haɓaka injina zuwa cajin lantarki wanda ke da sharadi zuwa siginar ƙarancin ƙarfi. Hankalinsa na 25 mV/g (2.5 mV/m/s²) da gangan ya yi ƙasa da 330400 don tsawaita kewayon ma'aunin da ake amfani da shi zuwa 75 g kololuwar ba tare da gamsar da amplifier ba. Wannan tsawaita kewayo yana da mahimmanci ga injina tare da matakan firgita na asali, kamar akwatunan gear masu sauri, masu juyawa, da injin turbin masu ƙarfi tare da mitoci masu ƙarfi, inda firikwensin 50 g zai yanke siginar, yana haifar da ingantattun karatun girma da yuwuwar alamun kuskure.

Kunshin takaddun shaida -05 yana ƙara aminci na ciki (Ex ia) da ƙarin ƙimar aminci (Ex ec), yana ba da damar shigarwa a cikin mafi yawan wuraren fashewar abubuwa. Firikwensin yana ɗaukar ATEX alamar Ex ia IIC T3 Ga don Yanki 0/1, Ex ec IIC Gc don Zone 2, da Ex tc IIC Dc don Zone 22 (ƙura). Hakanan an ba da izini a ƙarƙashin IECEx tare da ƙimar daidai kuma ta CSA don Class I, Division 1, Groups A, B, C, D ; Class II, Rukunin E, F, G ; Class III ; da Class I, Division 2 da Zone 2 da Zone 22 don shigarwa na Arewacin Amurka. Amincewar ABS ta ƙunshi tasoshin ruwa, raka'o'in bakin teku, da sigar wayar hannu ta bakin teku.

Siffofin mahaɗan don 330425-01-05 suna kama da na 330400-01-05: Ui = 28 V, Ii = 150 mA, Pi = 0.84 W, Ci = 10.8 nF, Li = 0 μH . Waɗannan dabi'u suna bayyana matsakaicin ma'aunin lantarki waɗanda za'a iya amfani da su zuwa firikwensin ba tare da lalata aminci na ciki ba. Lokacin da aka haɗa ta hanyar shingen aminci na ciki da aka yarda, ana iya amfani da firikwensin a cikin aminci a cikin muhallin Yanki 0 (ci gaba da kasancewar iskar gas mai fashewa). Faɗin zafin jiki na firikwensin aiki (-55°C zuwa +121°C) da ƙimar IP68 suna tabbatar da ingantaccen aiki a cikin matsanancin yanayi, daga sanyin Arctic zuwa zafin hamada.

Haɗin kewayon g 75 da takaddun shaida na yanki mai haɗari ya sa 330425-01-05 ya zama mai jujjuyawar yanayi na duniya don haɓaka mai girma, haɓakar haɗari. Yana kawar da buƙatar adaftar zaren (wanda zai iya gabatar da resonances na inji) yayin saduwa da ƙaƙƙarfan ƙa'idodin aminci. Don aikace-aikacen da ke buƙatar babban kewayo da amincin aminci, wannan shine daidaitaccen bayani da masana'anta ke bayarwa.

Cikakken Kwatanta tare da Sauran Saitunan

Don taimakawa cikin zaɓin da ya dace, tebur mai zuwa yana kwatanta 330425-01-05 tare da manyan hanyoyinsa: babban sigar da ba ta da takaddun shaida (330425-01-00), ƙwararrun sigar ƙananan kewayo (330400-01-05), da ma'auni-thread-01-05), da ma'auni-thread-01-05, sigar 332045.5. Wannan kwatancen yana haskaka matsayi na musamman na -01-05.

Jagoran Zaɓi - Maɓalli Maɓalli

330425-01-05 ¼ shine daidaitaccen -28 UNF, cikakken bokan, babban zaɓi . Zaɓi wannan bambancin lokacin:

• Ƙwaƙwalwar ƙararrawar jijjiga yawanci ya wuce 50 g.

• Injin yana cikin yanki mai haɗari (classified) yana buƙatar takaddun shaida ATEX, IECEx, ko CSA.

• Zaren hawa shine ¼-28 UNF.

Idan kuna buƙatar zaren awo (M8) tare da yarda iri ɗaya, kuna buƙatar tsari na al'ada (330425-02-05). Idan matakan girgizawar ku koyaushe suna ƙasa da 50 g kuma kuna buƙatar haɓakar hankali, 330400-01-05 ya fi dacewa. Don wurare masu aminci, 330425-01-00 daidai yake.

Halayen Hardware - Musamman ga 330425-01-05

Girman Jiki da Hauwa

• Zaren : ¼-28 UNF ingarma (namiji). Wannan zaren ya dace da yawancin sansanonin hawa da adaftan.

• Tsawo : 59 mm (2.3 in) ciki har da ingarma.

• Diamita : 23 mm (0.93 inci).

• Nauyin : 99 g (3.5 oz) na hali (babu na USB).

• Mounting Surface Finish : Recommended 32 µin rms or better.

• Ƙarƙashin Ƙarfafawa : 4.1 N·m (3.0 ft·lb). Yi amfani da maƙarƙashiya mai ƙarfi don gujewa wuce gona da iri.

Mai haɗawa da Cabling don Wurare masu haɗari

• Mai haɗawa : 3-pin MIL-C-5015 receptacle (316L bakin karfe). An yarda da wannan haɗin don amfani a wurare masu haɗari idan an haɗa su da kyau.

• Abubuwan igiyoyi masu jituwa (dole ne su mutunta sigogin kebul na aminci na ciki):

  • 130539.

  • 169253: 22 AWG, 3-conductor garkuwa.

  • 167103: 22 AWG, kebul mai sulke.

• Matsakaicin Tsayin Kebul : Mita 305 (1000 ft) - amma dole ne a lalatar da shi bisa iyawar kebul da inductance don kasancewa cikin iyakokin shinge. Jimillar Ci (sensor + USB) da Li (sensor + USB) dole ne su wuce ƙimar da aka yarda da shingen.

• Mai Haɗin Mating : 00531080 don majalissar kebul na al'ada.

Ƙayyadaddun Muhalli da Lantarki

• Ƙarfin wutar lantarki : -24V dc ± 0.5 V, 2 mA na yanzu son rai.

• Fitar Bias Wutar lantarki : -8.5V dc ± 0.5 V.

• Filaye : Keɓantaccen akwati - yana da mahimmanci don guje wa madaukai na ƙasa a cikin shigarwa masu haɗari.

• Yanayin Aiki/Ajiya : -55°C zuwa +121°C (-67°F zuwa +250°F).

• Shock Survivability : 5000 g kololuwa.

• Humidity : 100% condensing (hermetically shãfe haske).

• IP Rating : IP68 (sensor kawai).

• Lalacewar Filin Magnetic : <225 mg/gauss a 50 gauss, 50-60 Hz.

Tushen Hankali

• Don jerin lambobin da suka fara da 'G' (sabon samarwa): 0.005 g/mstrain - babu tushen hawa da ake buƙata.

• Don serial lambobi BA farawa da 'G' (tsofaffin raka'a): 0.100 g/mstrain ba tare da tushe ba, amma yana raguwa zuwa 0.0005 g/mstrain lokacin amfani da Dutsen Base ( Adaftar API) 37439-01 (¼‑28 zuwa ¼‑28). Benly Nevada yana ba da shawarar yin amfani da tushe don tsofaffin raka'a ko da a wurare masu haɗari; Tushen da kansa ba mai ban sha'awa ba ne kuma ana iya shigar da shi a wurare da aka keɓe idan an yi ƙasa sosai.

Amincewa da Tsaro na Cikin Gida da Ƙimar Wuri Mai Haɗari - Cikakkun Bayanan 330425-01-05

330425-01-05 yana ɗauke da alamomi da takaddun shaida (kamar yadda yake a cikin bayanan):

• ATEX :

  • Ex ia IIC T3 Ga (Zone 0/1)

  • Ex ec IIC Gc (Zone 2)

  • Ex tc IIC Dc (Zone 22)

• IECEx : Ex ia IIC T3 Ga, Ex ec IIC Gc, Ex tc IIC Dc

• CSA :

  • Class I, Division 1, Rukunin A, B, C, D

  • Class II, Rukunin E, F, G

  • Darasi na III

  • Class I, Division 2, Rukunin A, B, C, D

  • Class I Zone 2, AEx ec IIC Gc

  • Yanki 22, AEx tc IIC Dc

• ABS : An Amince da Rukunin Ruwan Ruwa, Raka'o'in Kashi, da Raka'o'in Wayar Waya.

Ma'auni na mahallin (daidai ga duk -05 bambance-bambancen):

Sharuɗɗan Amintaccen Amfani (Yankin ATEX/IECEx 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 iyakokin inductance.

• Yanayin yanayin aiki: -55°C ≤ Tamb ≤ +121°C.

Sharuɗɗan Yanki na 2 (Arewacin Amurka):

• Ma'aunin wutar lantarki da ake bayarwa dole ne ya wuce sigogin mahalli.

• Dole ne mai haɗin mating ɗin ya samar da aƙalla kariyar ingress IP54 (IEC 60079-0 da IEC 60079-7/15).

• 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.

Bukatun Arewacin Amurka (CSA):

• Ana iya yin amfani da firikwensin kawai ta hanyar na'ura mai ba da wutar lantarki tare da iyakataccen da'irar wutar lantarki ta CAN/CSA C22.2 No. 61010-1-12 da ANSI/UL 61010-1, ko Class 2 kamar yadda aka ayyana a cikin Kundin Lantarki na Kanada (C22.1, Sashe na 16-200) da kuma National Code. 725.121.

Shigar da Mafi kyawun Ayyuka don 330425-01-05 a Wurare masu haɗari

1. Katangar Tsaro na Cikin Gida - Koyaushe haɗa firikwensin ta hanyar ingantaccen shingen tsaro na ciki wanda ke iyakance ƙarfin lantarki, halin 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, 130539 tare da 18 AWG) don haɓaka tsayin da aka yarda. Matsakaicin tsayin jiki na 305 m (1000 ft) jagora ne; Matsakaicin iyakance shine sigogin lantarki.

3. 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.

4. Hatimin Haɗin Haɗi - A cikin wurare masu haɗari, tabbatar da haɗin MIL mai 3-pin yana daidaita daidai kuma an rufe shi (IP54 ko mafi kyau) kamar yadda ATEX/IECEx ke buƙata. Yi amfani da ginshiƙan igiyoyi masu dacewa da mahallin rufewa idan an buƙata.

5. Shirye-shiryen Hawan Sama - Tsaftace da cinya saman hawa zuwa 32 µin ms ko mafi kyau. Aiwatar da mahadi anti-seize idan ya cancanta, kuma jujjuya ingarma zuwa 4.1 N·m (3.0 ft·lb). Kar a yi amfani da jikin mai haɗin don amfani da juzu'i.

6. Hankalin Matsayin Tusa - Idan serial number na firikwensin bai fara da 'G' ba, shigar da Tushen Dutsen (37439-01) don rage damuwa. Tabbatar cewa tushen yana jujjuyawa da kyau kuma yana ƙasa ta kowane hanyoyin yanar gizo.

7. 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 Zaɓuɓɓuka Masu Haɓaka - Me yasa Zabi 330425-01-05?

• vs. 330425-01-00 - The -00 ba shi da wani izini na yanki mai haɗari. Idan shukar ku tana da wuraren da aka keɓe, -05 ya zama dole. Har ila yau -05 yana ƙara amincewar ABS, wanda ke da amfani ga aikace-aikacen ruwa.

• vs. 330400-01-05 - Dukansu suna da yarda iri ɗaya da zaren. 330400 yana ba da kewayon 50 g da 100 mV/g hankali. Zaɓi 330425 lokacin da matakan girgiza suka wuce 50 g; zaɓi 330400 don mafi girman hankali (mafi kyawun gano girman girman girman) lokacin da matakan ke ƙasa da 50 g.

• vs. 330425-02-05 - Dukansu suna da bambance-bambance masu girma dabam. -02 yana amfani da zaren M8 x 1; -01 yana amfani da ¼-28 UNF. Zaɓi 330425-01-05 idan injin ku yana da ramukan hawa ¼-28; zaɓi sigar awo idan kuna da ramukan M8 (tsari na al'ada).

Bayanin oda

Lokacin yin odar 330425-01-05, yi amfani da cikakken lambar ɓangaren daidai kamar yadda aka nuna:

• 330425 - Samfurin tushe (accelerometer, 75 g, 25 mV/g)

• -01 - Zaren hawa: ¼-28 UNF ingarma

• -05 - Amincewar hukuma: Maɗaukaki (CSA, ATEX, IECEx, ABS)

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

Muhimmi : Lokacin yin odar igiyoyi don wurare masu haɗari, tabbatar da sigogin kebul (ƙara, ƙarfin aiki) ba su wuce iyakokin da aka yarda ba lokacin da aka haɗa su tare da firikwensin Ci da Li da ƙayyadaddun shinge. Tuntuɓi takaddun masana'anta na shinge don lissafin tsawon kebul.

Takaddun shaida da Biyayya - Bayani na Musamman

An ba da 330425-01-05 don aminci na ciki (Ex ia) da ƙarin aminci (Ex ec) da kariyar ƙura (Ex tc). Ya dace don amfani da Gas Groups IIC (hydrogen, acetylene) da IIB (etylene) da IIA (propane). Ajin zafin jiki na T3 yana nuna matsakaicin matsakaicin zafin jiki na 200°C ƙarƙashin yanayin kuskure, da kyau sama da kewayon aiki na firikwensin.

Har ila yau firikwensin yana da yarda da RoHS kuma yana biyan bukatun RoHS na China tare da EFUP na shekaru 15. Don mafi yawan takaddun shaida na yanzu, koma zuwa Jagoran Magana na Saurin Amincewa (108M1756) ko ziyarci bntechsupport.com.

Garanti da Tallafawa

Benly Nevada (Baker Hughes) yana ba da daidaitaccen garantin samfur wanda ke rufe lahani a cikin kayan aiki da aiki. Don goyan bayan fasaha, injiniyan aikace-aikace, ko taimako tare da ƙididdige aminci na ciki, tuntuɓi wakilin ku na Benly Nevada na gida ko samun damar Laburaren Watsa Labarai na Benly Nevada a bntechsupport.com.