Intambo yokutholwa kokushisa okuqondile iyingxenye esemqoka yohlelo lokutholwa kokushisa okuqondile futhi yingxenye ebucayi yokutholwa kokushisa. I-NMS1001 Digital Linear Heat Detector ihlinzeka ngokuthola i-alamu yokuqala yokuthola umsebenzi endaweni evikelekile, umtshina ungaziwa njengomshini wohlobo lwedijithali. Ama-polymers phakathi kwalawa ma-concuc Tors amabili azodilizwa ekushiseni okuthile okulungiselelwe okuvumela ukuxhumana nabaqhubi, umjikelezo wokudubula uzoqala i-alamu. Umtshina unozwela okuqhubekayo. Ukuzwela komshini wokushisa okushisa okuqondile ngeke kuthonywe izinga lokushisa lemvelo elishintsha kanye nobude bekhebula lokutholwa kusetshenziswa. Akudingi ukulungiswa kanye nesinxephezelo. Umtshina ungadlulisa womabili ama-alamu kanye namaphutha amaphutha okulawula amaphaneli ngokujwayelekile nge / ngaphandle kwe-DC24V.
Ukuhlangana okuhlanganisiwe kwabaqhubi bensimbi egcizelelwa yi-NTC Ukushisa Okubonakalayo, nge-bandage ye-insurage nejacket yangaphandle, nansi i-Digital Type Linear Heat Detection Detect Detecte Car Cable. Futhi izinombolo ezihlukile zemodeli zincike ezinhlobonhlobo zezinto ezahlukahlukene zejazi elingaphandle ukuze zihlangabezane nendawo ekhethekile ekhethekile.
Izilinganiso zokushisa eziningi zokushisa ezibalwe ngezansi zitholakala ezindaweni ezihlukile:
-Njalo | I-68 ° C |
-Angaphakathi | I-88 ° C |
I-105 ° C | |
-Phezulu | 138 ° C |
Okuphezulu Okuphezulu | Ngo-180 ° C |
Ungayikhetha kanjani izinga lokushisa, elifana nokukhetha imishini yohlobo lwendawo, ukuthatha izici ezingezansi ekucabangeni:
(1) Yiliphi izinga lokushisa eliphakeme lemvelo, lapho kusetshenziswa khona umtshina?
Imvamisa, izinga lokushisa eliphakeme lemvelo kufanele libe ngaphansi kwamapharamitha abhalwe ngezansi.
Lokushisa kwe-alamu | I-68 ° C | I-88 ° C | I-105 ° C | 138 ° C | Ngo-180 ° C |
Izinga lokushisa kwezemvelo (max) | 45 ° C | 60 ° C | 75 ° C | I-93 ° C | 121 ° C |
Asikwazi ukuthatha amazinga okushisa komoya kuphela, kodwa futhi nokushisa kwensiza evikelwe. Ngaphandle kwalokho, umtshina uzoqala i-alamu yamanga.
(2) Ukukhetha uhlobo olufanele lwe-LHD ngokuya ngezindawo zohlelo lokusebenza
Isib lapho sisebenzisa i-LHD ukuvikela ikhebula lamandla.Izinga eliphakeme lomoya lingu-40 ° C, kepha izinga lokushisa lekhebula lamandla alikho ngaphansi kwama-40 ° C, uma ngabe i-LHD ye-Alarm Clether Clether, i-alamu yamanga izokwenzeka.
Njengoba kushiwo ngaphambili, kunezinhlobo eziningi ze-LHD, uhlobo olujwayelekile, uhlobo lwangaphandle, ukusebenza okuphezulu kohlobo lokumelana namakhemikhali, uhlobo ngalunye lunesici salo kanye nezicelo. Sicela ukhethe uhlobo olufanele ngokwesimo seqiniso.
(Iyunithi lokulawula kanye nokucaciswa kwe-EOL kungabonakala ezingeni lemikhiqizo '
Amakhasimende angakhetha amanye amadivayisi kagesi ukuxhuma ne-NMS1001. Ukwenza kahle kufanele uhloniphe imiyalo elandelayo:
(1)AnUkufinyelela amandla okuvikela ama-terminal (ukuphela kokufaka).
Ngesikhathi sokusebenza, i-LHD ingabandakanya isiginali yedivayisi evikelwe (ikhebula lamandla), okwenza ukuba i-voltage surge noma umthelela wamanje ku-terminal yokufaka yemishini yokufaka.
(2)Ukuhlaziya amandla okulwa ne-EMI wezokuhlalisa(ukuphela kokufaka).
Ngoba ukusetshenziswa okude kwe-LHD ngesikhathi sokusebenza, kungahle kube khona imvamisa yamandla noma imvamisa yomsakazo kusuka ku-LHD uqobo kuyaphazamisa isiginali.
(3)Ukuhlaziya okuphezulu kwe-LHD kuphela okuxhunyiwe.
Lokhu kuhlaziywa kufanele kuncike kumapharamitha wezobuchwepheshe we-NMS1001, ezokwethulwa ngokuningiliziwe kamuva kule ncwadi.
Sicela uxhumane nathi ukuthola eminye imininingwane. Onjiniyela bethu bazohlinzeka ngokusekelwa kwezobuchwepheshe.
Ukuhlanganiswa kwamandla kazibuthe
1. Izici zomkhiqizo
Lokhu kulungiswa kulula ukukufaka. Ihlelwe ngozibuthe oqinile, ngaphandle kwesidingo sokushaya noma isakhiwo se-welding esekela lapho sifakiwe.
2. Ububanzi besicelo
Isetshenziselwa kabanzi ukufakwa nokulungiswa kweI-Cable-Type Fire DetoctorsNgezinhlaka zezinto zensimbi ezinjenge-transformer, ithangi elikhulu lamafutha, ibhuloho lekhebula njll.
3. Ububanzi bokushisa bokusebenza: -10 ℃ - + 50 ℃
Uthayi wekhebula
1. Izici zomkhiqizo
I-Cable Tie isetshenziselwa ukulungisa ikhebula lokutholwa kokushisa okuqondile kukhebula lamandla lapho i-LHD isetshenziselwa ukuvikela ikhebula lamandla.
2. Isilinganiso esisetshenzisiwe
Isetshenziselwa kabanzi ukufakwa nokulungiswa kweI-Cable-Type Fire DetoctorsNgomhubhe wekhebula, i-cable duct, ikhebula
ibhuloho njll
3. Ukushisa okusebenzayo
I-Cable Tie yenziwe ngezinto eziyizana, ezingasetshenziswa ngaphansi - 40 ℃ - 85 ℃
I-Intermediate Connecting terminal
I-Intermediate Connecting Terminal isetshenziswa ikakhulukazi njengocingo oluphakathi lwekhebula le-LHD nekhebula lesiginali. Kusetshenziswe lapho ikhebula le-LHD lidinga ukuxhumana okuphakathi ngenxa yobude. Isikhungo esisebenza ngokuxhuma esiphakathi singama-2p.
Ukufaka nokusebenzisa
Okokuqala, bamba ukulungiswa kwamandla kazibuthe ngempumelelo entweni evikelwe, bese usula (noma uthuke) ama-bolts amabili embozweni esingaphezulu wesici, bheka i-Fig.1. Bese usetha okukodwaUhlobo lomlilo wohlobo lwentamboukulungiswa futhi kufakwe ku (noma kudlule) ukugcwala kwe-groove ye-magnetic. Ekugcineni setha kabusha isembozo esingenhla sesikulufa kanye nesikulufa phezulu. Inani lokulungiswa kwama-magnetic lisesimweni sendawo.
Izinja | |
Imboni | Isicelo |
Amandla kagesi | Umhubhe wekhebula, shaft cable, isangweji yekhebula, ugqoko wekhebula |
Isistimu yokuhambisa ibhande yeBelt | |
I-transformer | |
Isilawuli, Igumbi Lezokuxhumana, Igumbi Lekhekhe Lebhethri | |
Umbhoshongo opholile | |
Imboni ye-petrochemical | Ithangi eliyindilinga, ithangi elintantayo, ithangi elithe mpo,Ugqoko wekhebula, ithangi kawoyelaIsiqhingi esijabulisayo se-Offshore |
Imboni yeMetallurgical | Umhubhe wekhebula, shaft cable, isangweji yekhebula, ugqoko wekhebula |
Isistimu yokuhambisa ibhande yeBelt | |
Umkhumbi kanye nokwakha umkhumbi | Thumela insimbi engenalutho |
Inethiwekhi yepayipi | |
Igumbi lokulawula | |
Isitshalo samakhemikhali | Umkhumbi wokuphendula, ithange lokugcina |
Isikhumulo sezindiza | Isiteshi sabagibeli, i-hangar, i-warehouse, i-guise carousel |
Ukuhamba kwesitimela | I-Metro, imigqa yesitimela yasemadolobheni, emhubheni |
Isifanekiso Into | NMS1001 68 | NMS1001 88 | NMS1001 105 | NMS1001 138 | NMS1001 180 |
Amazinga | -Vamile | -Angaphakathi | -Angaphakathi | -Phezulu | Okuphezulu Okuphezulu |
Lokushisa kwe-alamu | 68 ℃ | 88 ℃ | 105 ℃ | 138 ℃ | I-180 ℃ |
Ukushisa okushisa | Kufika ku-45 ℃ | Kufika ku-45 ℃ | Kufika ku-70 ℃ | Kufika ku-70 ℃ | Kufika ku-105 ℃ |
Ukusebenza Lokushisa (min.) | -40 ℃ | --40 ℃ | -40 ℃ | -40 ℃ | -40 ℃ |
Ukusebenza Lokushisa (max.) | Kufika ku-45 ℃ | Kufika kuma-60 ℃ | Kufika ku-75 ℃ | Kufika ku-93 ℃ | Kufika ku-121 ℃ |
Ukuphambuka okwamukelekayo | ± 3 ℃ | ± 5 ℃ | ± 5 ℃ | ± 5 ℃ | ± 8 ℃ |
Ukuphendula isikhathi (s) | I-10 (max) | I-10 (max) | I-15 (max) | I-20 (max) | I-20 (max) |
Isifanekiso Into | NMS1001 68 | NMS1001 88 | NMS1001 105 | NMS1001 138 | NMS1001 180 |
Impahla yomqhubi we-core | Insimbi | Insimbi | Insimbi | Insimbi | Insimbi |
Ububanzi be-Core Conductor | 0.92mm | 0.92mm | 0.92mm | 0.92mm | 0.92mm |
Ukumelana nama-cores Umqhubi (Izinyathelo Ezimbili, 25 ℃) | 0.64 ± O.O6ω / M | 0.64 ± 0.06ω / M | 0.64 ± 0.06ω / M | 0.64 ± 0.06ω / M | 0.64 ± 0.06ω / M |
I-Capacitance esatshalaliswa (25 ℃) | 65pf / m | 65pf / m | 85pf / m | 85pf / m | 85pf / m |
Ukuqanjwa okusatshalaliswa (25 ℃) | 7.6 μh / m | 7.6 μ h / m | 7.6 μ h / m | 7.6 μ h / m | 7.6μH / m |
Ukumelana nokufakelwaye-cores | I-1000mω mω / 500V | I-1000mω mω / 500V | I-1000mω mω / 500V | I-1000mω mω / 500V | I-1000mω mω / 500V |
Ukufakwa phakathi kwama-cores nejazi elingaphandle | I-1000mohms / 2KV | I-1000mohms / 2KV | I-1000mohms / 2KV | I-1000mohms / 2KV | I-1000mohms / 2KV |
Ukusebenza kukagesi | 1a, 110VDC max | 1a, 110VDC max | 1a, 110VDC max | 1a, 110VDC max | 1a, 110VDC max |