
3uf {7101-1 Aa {2}}
Kev Ntsuas Tam Sim No
Teem tam sim no 2,4 ... 25a
Tshaj dav dav 45 hli
Ncaj-los ntawm CT
Khoom Taw qhia
Cov khoom lag luam
3uf {7101-1 Aa {2}}Kev nrhiav tau tam sim no yog qhov kev tiv thaiv kev tiv thaiv kev tiv thaiv kab ke hauv Siemens Sirius 3uf7 Series. Nws yog tsim rau kev tsim kho lub cev muaj zog thiab sib xyaw ua ke tiv thaiv, kev tiv thaiv luv luv, thiab kev sib cais. Nws yog qhov haum rau AC peb-theem lub cev muaj zog system. Tus ntiv tes txiav dua me ntsis ntawm bimetallic sawb + electromagnetic tripping, muaj kev cuam tshuam rau ntau qhov chaw muaj kev muaj zog.
Kev tsis muaj
|
Kev tiv thaiv chav kawm IP |
Liphaus20 |
|
Rwb Thaiv Tsev Voltage \/ Nyob Rau Tus Nqi |
690 V |
|
Hom voltage |
AC |
|
Thaum lub sijhawm ua haujlwm |
-25 ... +60} degree |
|
Cov nqi rated |
50 60 HZ |
|
Tus naj npawb ntawm tus ncej |
3 |
Ua Haujlwm Cov Ntsiab Cai
- Qhov rated tam sim no ({0. {1-25 A) yog qhov tseeb tau teev los ntawm lub qhov rooj. Qhov tam sim no ntws los ntawm bimetallic sawb. Nruam ua kom dhau qhov ua rau cov hlau strip mus khoov thiab ua rau cov tshuab ua khoom siv. Nws yog qhov haum rau cov motors ntawm sib txawv powers kom tsis txhob muaj tseeb tripping thiab ua kom muaj kev nyab xeeb kom muaj zog.
- Teb nrawm (<10ms) prevents short-circuit current from damaging the motor and line.
- Saib xyuas peb-theem tsis txaus, ua rau kev tiv thaiv thaum txawv txav, thiab zam kev tsav tsheb hlawv.
Raws li Siemens sirius cov khoom tseem ceeb ntawm 3uf7 series,3uf {7101-1 Aa {2}}Kev nrhiav tau tam sim no, muaj qhov tau txais txiaj ntsig zoo tshaj plaws uas tau txais cov tshiab "theem pib ua haujlwm" thiab hloov tau muaj peev xwm nthuav dav. Nws tsis yog ua kom yooj yim ntawm cov teeb tsa thiab kev tu cov txheej txheem, tab sis kuj muab cov neeg siv nrog cov kev daws teeb meem.
Cov Lus Qhia Ua Haujlwm
- Kev tiv thaiv ntau tshaj: Raws li lub thermal nco muaj nuj nqi, sim xws li cov yam cua kub ntawm lub cev muaj zog kom tsis txhob muaj kev kub ntxhov los ntawm kev nquag nres thiab nres.
- Kev tiv thaiv luv luv ntawm Circuit Court: Electromagnetic InstantaneAstive Tripping, tawg muaj peev xwm txog 100ka, kom paub meej tias kev txhaum sai.
- Los ntawm txhais tes qhib \/ kaw: Nws muaj txoj haujlwm ntawm cais hloov mus los xyuas kom muaj kev nyab xeeb hluav taws xob thaum saib xyuas.
- Cov xwm txheej qhia tias: Txhua tus neeg kho tshuab ua txhaum (khawm liab khawm) qhia meej qhov ua rau kev tiv thaiv.
Ceev faj rau kev siv
- Avoid dust and corrosive gases in the installation environment, ensure good heat dissipation, and install a protective cover when humidity is >95%.
- Cov overload tam sim no (IR) xav tau xa mus rau lub cev muaj zog xa mus rau lub cev muaj zog tam sim no.
- Tus kheej ua rau lub dawm ib hlis ib zaug, zawm lub module, thiab ua kom muaj peev xwm ntawm cov tshuab.
- Thaum siv profibus lossis io qhov chaw nyob, chaw nyob thiab cov teeb tsa yuav tsum tau teeb tsa kom raug.
- Kev sib txuas lus module thiab cov to tiv thaiv kev tiv thaiv tsis tuaj yeem nruab tib lub sijhawm. Qhov siab kawg ntawm 2 modules muaj peev xwm tuaj yeem ntsia tau tib lub sijhawm.
- Kev ntsuas kev ntsuas yog yuav tsum tau tom qab kev teeb tsa (nws raug nquahu kom siv Siemens Sirius xeem khoom)
- Xaiv cov kev sib raug raws li qhov ntsuas uas muaj nyob ntawm lub cev muaj zog (piv txwv li lub cev muaj zog yog txog 22A, xaiv 3uf {}}} {4}}).
- Thaum kev saib xyuas kev nyab xeeb, siv 3uf7930 (profibus) lossis 3uf7935 (io-txuas). Paub txog cov chaw taws teeb saib xyuas thiab cov ntse kuaj pom.
- Nyob rau hauv cov xwm txheej luv luv-qhov xwm txheej pheej hmoo (xws li cov kab ntawv tuaj kawg ntawm lub tuam txhab faib khoom), nws yog ib qho tsim nyog kom paub meej tias cov kev cia siab rau lub sijhawm luv luv ntawm lub chaw.
Cov modular tsim ntawm3uf {7101-1 Aa {2}}Ua rau cov Siemens tam sim no tau paub meej txog kev hloov pauv ntawm "ib qho kev tiv thaiv kev tiv thaiv kev tsim kho" ntawm kev lag luam muaj zog hauv kev lag luam 4. {1}}. Ua kom muaj kev tiv thaiv, Modular nthuav dav, thiab kev ntseeg siab thiab kev ntseeg siab ua nws cov khoom lag luam zoo tshaj plaws rau kev tiv thaiv kev lag luam.
Cim npe nrov: 3uf {7101-1 Aa {2}}} {{{} {} chaw tsim khoom, cov chaw tsim khoom, Hoobkas
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