Tiv Tauj Peb

Txoj kev teeb tsa thiab kev teeb tsa kev teeb tsa ntawm lub zog tawg

Txoj kev teeb tsa thiab kev teeb tsa kev teeb tsa ntawm lub zog tawg

Txoj kev teeb tsa lub zog ntawm lub zog tawg
1. Nruab lub zog xob laim lub zog ntawm kev sib txuas. Qhov kev teeb tsa txoj hauj lwm ntawm lub tshuab hluav ncaig yog lub nraub qaum tig los yog rab riam hloov (Circuit Court) hauv chav kawm ntawm satellite qhia saib. Siv plaub txheej ntawm M8 Yas nthuav dav thiab txuam nrog tus kheej cov screws. ntawm phab ntsa.
2. Lub installation loj (70 × (70 × 180) thiab cov kev teeb tsa sib haum ntawm lub zog ntawm lub zog hluav taws xob yuav tsum tau ua kom tau ntawm phab ntsa.
3. Txuas lub zog hluav taws xob. Cov xaim hluav taws xob nyob ntawm lub zog hluav taws xob yog xim liab, lub nruab nrab ntawm cov hlau yog xiav, thiab thaj chaw hla kev yog BVR6MM2. Ntau-strand tooj liab hlau, hauv av xaim ntawm lub tshuab hluav taws xob yog daj thiab ntsuab, thiab cov ntoo khaub lig-ntu yog bvr10m m2. Stranded tooj liab hlau, lub wiring ntev yog tsawg dua los yog sib npaug rau 500 hli. Yog tias qhov kev txwv yog tsawg dua lossis sib npaug nrog 500 hli, nws tuaj yeem txuas ntxiv, tab sis cov qauv yuav tsum tau ua kom luv li sai tau, thiab lub ces kaum yuav tsum muaj ntau dua 90 degrees (arc ntau dua li txoj cai).
4. Txuas lub zog muab rau tus neeg coj ua. Ib qho kawg ntawm lub hwj huam subrester cable yog ncaj qha thiab poob siab rau lub davhlau ya nyob twg ntawm lub hwj chim. Cov xaim xaim hauv av txuas nrog rau qhov chaw ywj siab hauv av lossis peb-theem fais fab muab cov xov hlau hluav taws xob nrog lub tsev kawm ntawv muab los ntawm lub tsev kawm ntawv.

Kev ceev faj rau kev teeb tsa ntawm lub zog tawg
1. Cov kev sib txuas lus
Thaum cov xob laim cov khoom siv tau nruab nrog, cov tswv yim thiab cov zis tso zis yuav tsum tsis txhob cuam tshuam, thiab tsis muaj kev cuam tshuam dab tsi, thiab txawm tias muaj kev tiv thaiv kev tiv thaiv hnyav, thiab txawm tias muaj kev tiv thaiv kev cuam tshuam loj. Lub tswv yim xaus ntawm tus xob laim yog qhov txheeb ze ntawm kev tawm tsam ntawm cov xob laim, thiab cov zis xaus yog kev tiv thaiv cov khoom siv.
2. Kev sib txuas qauv
Muaj ob hom kev sib tw wirect: series txuas thiab sib txuas sib txuas. Feem ntau, tsuas yog cov kev sib txuas lus txuas rau hauv txoj kev sib txuas lus, thiab lwm txoj kev sib txuas yog siv hauv kev sib txuas kev sib txuas. Lub nruab nrab xaim hluav taws xob txuas txuas nrog "N" lub qhov hluav taws xob ntawm lub zog SPD tau sib txuas los ntawm lub zog hluav taws xob lossis cov hluav taws xob tiv thaiv hluav taws xob busbar lossis cov xob laim tiv thaiv theem bar. Tsis tas li ntawd, qhov tsawg kawg nkaus cross-seem ntawm cov kev sib txuas hlau ntawm cov xob laim cov txheej txheem yuav tsum tau ua raws li cov kev cai cuam tshuam ntawm National Xob Lij Looj Kev Tiv Thaiv Project.

3. Cov Hlau Hlau Txuas
Lub hauv paus ntev ntawm cov xaim hluav taws xob yuav tsum yog luv li sai tau, ib qho kawg yuav tsum tau sib txuas nrog cov hlau hluav taws xob) lossis txuas nrog cov xaim hluav taws xob hauv peb-theem fais fab mov.
4. Txhim kho qhov chaw nyob
Lub zog hluav taws xob xob laim ntsuas feem ntau ua rau muaj cov qauv tiv thaiv tau. Nruab ib lub zog tseem ceeb siv hluav taws xob xob tiv thaiv cov cuab yeej ntawm lub zog hluav taws xob loj. Thib ob, nruab ib lub zog thib ob muab hluav taws xob tiv thaiv cov cuab yeej ntawm lub tsev xa khoom ntawm lub tsev uas cov khoom siv hluav taws xob nyob. Nyob rau sab pem hauv ntej ntawm cov khoom siv hauv tshuab hluav taws xob tseem ceeb, nruab nrab ntawm cov khoom siv hluav taws xob loj, thiab tib lub sijhawm nyob ze ntawm kev teeb tsa kom tiv thaiv hluav taws kub.
5. Lub sijhawm ua haujlwm
Thaum lub sij hawm installation, cov khoom siv fais fab yuav tsum raug txiav tawm, thiab kev ua haujlwm nyob ruaj khov. Ua ntej kev ua haujlwm, kev sib sau ua ke, yuav tsum siv rau kev sim seb cov busebars lossis cov chaw nres tsheb ntawm txhua ntu yog ua tiav.
6. Tshawb xyuas cov xaim
Tshawb xyuas seb cov xaim yog sib chwv. Yog tias muaj kev sib cuag, cuam tshuam nws tam sim ntawd kom tsis txhob muaj cov khoom siv luv luv. Tom qab kev teeb tsa ntawm xob laim lub teeb ua tiav, nws yuav tsum tau kuaj xyuas tsis tu ncua los xyuas seb qhov kev sib txuas tau xoob. Yog tias nws pom tias cov xob tiv thaiv kev tiv thaiv tsis ua haujlwm yog tsis ua haujlwm zoo lossis puas, kev tiv thaiv xob tiv thaiv xob laim, thiab nws yuav tsum tau hloov tam sim ntawd.

Cov khoom tsis muaj zog ntawm lub zog xob laim arrester
1. Cov nominal voltage un:
Cov ntsuas hluav taws xob ntawm kev tiv thaiv kaw lus. Hauv cov ntaub ntawv thev naus laus zis, cov ntsuas no taw qhia tus tiv thaiv uas yuav tsum tau xaiv. Nws qhia tau tus nqi rms ntawm AC lossis DC voltage.
2. Cov voltage voltage UC:
Nws tuaj yeem siv rau qhov kawg ntawm tus tiv thaiv tau ntev yam tsis muaj kev hloov pauv ntawm tus tiv thaiv thiab kev ua kom ntau tshaj plaws ntawm kev tiv thaiv lub caij.
3. Rated tso tawm tam sim no ISN:
Thaum cov xob laim hluav taws xob yoj nrog ib qho Wireform ntawm 8 / 20μs tau thov rau tus tiv thaiv 10 zaug, qhov siab tshaj plaws siab tshaj plaws uas tus tiv thaiv tuaj yeem tiv taus.
4. Qhov ntau tshaj tawm tam sim no imax:
Thaum tus qauv xob laim yoj nrog ib qho kev tsim tawm ntawm 8 / 20μs tau thov rau tus tiv thaiv ib zaug, qhov siab tshaj plaws tshaj plaws tus neeg tiv thaiv tau tuaj yeem tiv taus.
5. Voltage tiv thaiv qib nce:
Tus nqi siab tshaj plaws ntawm tus tiv thaiv hauv cov kev xeem hauv qab no: The Gloathover voltage nrog txoj kab nqes ntawm 1kv / μs; Cov khoom seem ntawm qhov ntsuas hluav taws xob tawm tam sim no.
6. Teb lub sijhawm TA:
Qhov kev txiav txim siab thiab lub sijhawm sib txig sib txig ntawm lub sijhawm tiv thaiv tshwj xeeb hauv lub sijhawm ntawm txoj kab nqes ntawm Du / DT lossis DT.
7. Cov ntaub ntawv kis tus nqi VS:
Qhia tias muaj pes tsawg cov khoom noj tau kis tau nyob rau hauv ib ob, chav: BPS; Nws yog tus siv tus nqi rau qhov raug xaiv ntawm xob xob laim cov khoom siv hauv cov ntaub ntawv xa khoom. Cov ntaub ntawv kis tus nqi ntawm xob laim kev tiv thaiv cov khoom siv ntawm cov kab ke.
8. Cov peev txheej poob AE:
Qhov sib piv ntawm vololages ua ntej thiab tom qab tiv thaiv kev sib tw ntawm ib qho zaus.
9. Rov qab los ntawm AR:
Nws sawv cev rau kev faib ua feem ntawm cov khoom tiv thaiv pem hauv ntej ntawm cov khoom tiv thaiv (qhov kev tiv thaiv uas ncaj qha seb puas muaj cov cuab yeej tiv thaiv uas yog sib xws nrog kev cuam tshuam rau lub cev.
10. Qhov ntau kawg ntev tawm tam sim no:
Hais txog qhov siab tshaj plaws lub siab tseem ceeb uas tus tiv thaiv tuaj yeem tiv taus thaum muaj kev siv WaveForm ntawm 8 / 20μs tau thov rau hauv av ib zaug.
11. Qhov siab tshaj plaws tom qab tso tawm tam sim no:
Thaum tus qauv xob laim yoj nrog ib qho kev ua kom nruj ntawm 8 / 20μs tau thov ntawm cov kab ntiv tes thiab txoj kab ntau tshaj plaws uas tus tiv thaiv tuaj yeem tiv taus.
12. Online Impedance:
Hais txog cov lej ntawm lub voj impedance thiab inductive recease ntws los ntawm tus tiv thaiv ntawm nominal voltage un. Feem ntau hu ua "cov txheej txheem yuam kev".
13. Peak Tshem Tawm Tam Sim No:
Muaj ob hom: rated tso tawm tam sim no tsis tau thiab ntau tshaj tawm tam sim no imax.
14. Leakage tam sim no:
Hais txog DC tam sim no ntws los ntawm tus tiv thaiv ntawm nominal voltage un ntawm 75 lossis 80.

 


Lub Sijhawm Post: Lub Yim Hli 26-2022