Dab tsi yog Cov Kev Xaiv Rau Cov Hluav Taws Xob Hluav Taws Xob Hauv Tsev lossis Kev Siv Khoom Siv? To taub Txoj Cai Scenario hauv Ib Kab Lus

Cov hluav taws xob hluav taws xob hluav taws xob, ua cov khoom siv tiv thaiv tseem ceeb ntawm kev nyab xeeb hluav taws xob, ua lub luag haujlwm tseem ceeb hauv ob qho tib si hauv tsev thiab chaw lag luam. Cov dej xau tam sim no hauv Circuit Court raug saib xyuas hauv lub sijhawm tiag tiag, cov khoom siv hluav taws xob raug txiav tawm tam sim ntawd thaum muaj qhov txawv txav, thiab qhov tshwm sim ntawm hluav taws xob thiab hluav taws xob hluav taws xob tiv thaiv tau zoo. Txawm li cas los xij, nyob rau hauv lub ntsej muag ntawm ntau yam ntawm cov khoom lag luam hauv kev ua lag luam, yuav ua li cas xaiv qhov tsim nyog to Circuit Court breaker raws li qhov xwm txheej tshwj xeeb yog qhov tseem ceeb. Kab lus no yuav pib los ntawm lub tsev thiab kev lag luam ob qhov xwm txheej, ua ke nrog cov ntsiab lus tseem ceeb thiab cov xwm txheej sib raug zoo, los muab cov lus qhia ntxaws ntxaws rau koj.
I. Tsev Neeg Scenarios: Kev sib luag ntawm kev nyab xeeb thiab chaw nyob
1.Kev xaiv ntawm cov tseem ceeb tsis
Rated leakage khiav hauj lwm tam sim no (IΔn)
Qhov ntsuas hluav taws xob tam sim no ntawm cov hluav taws xob hluav taws xob hluav taws xob hluav taws xob yog qhov tseem ceeb hauv cov ntawv thov hauv tsev. Raws li lub teb chaws tus qauv hauv tsev lub qhov hluav taws xob qhov hluav taws xob, chav ua noj, chav dej, lub sam thiaj thiab lwm qhov chaw damp lub teeb pom kev zoo yuav tsum xaiv 30mA siab - rhiab heev rau hluav taws xob hluav taws xob hluav taws xob. Tus nqi no tsis yog tsuas yog siv tau los tiv thaiv kev poob siab, tab sis kuj ua raws li cov qauv kev nyab xeeb thoob ntiaj teb. Rau qhov hloov pauv tseem ceeb, koj tuaj yeem xaiv 100mA lossis 300mA to Circuit Court breaker. Nws yog tsuas yog siv los tiv thaiv hluav taws xob hluav taws xob thiab ua raws li kev thaub qab mus rau qis dua -theem 30mA cov khoom tiv thaiv tawm, tiv thaiv tag nrho lub tsev los ntawm kev poob zog thaum lub tshuab hluav taws xob dhia.
(2) Rated tam sim no
Kev xaiv cov ntsuas tam sim no yuav tsum ua raws li qhov xav tau ntawm cov khoom siv hluav taws xob hauv tsev. Qhov ntsuas 32A feem ntau yog txaus rau qhov nruab nrab tsev neeg qhov kev thov hluav taws xob hluav taws xob. Rau cov tsev neeg loj lossis cov khoom siv ntau dua, nws raug nquahu kom xaiv qhov hluav taws xob tawg ntawm 40A lossis ntau dua. Rau cov kev suav tshwj xeeb, cov qauv ntawm lub zog (W) arc voltage (V) x tam sim no (A) tuaj yeem siv los kwv yees. Piv txwv li, cov khoom siv tiv thaiv cov dej xau nrog qhov ntsuas tam sim no ntawm 20A tuaj yeem nqa kwv yees li 220V x 20A=4400 watts ntawm cov khoom siv hluav taws xob.
(3) Lub sijhawm ua haujlwm
Cov ceg hluav taws xob yuav tsum xaiv cov hluav taws xob hluav taws xob tam sim no nrog lub sijhawm ua haujlwm tsawg dua 0.1 thib ob kom txiav tawm lub zog hluav taws xob sai thiab tiv thaiv qhov tshwm sim ntawm kev poob siab. Yog tias qhov hloov pauv tseem ceeb tau muab qhab nia, lub sijhawm -lapse to Circuit Court breaker yuav tsum raug xaiv, nrog kev ncua ntev ntawm 0.1-0.5 vib nas this, kom ua tiav kev xaiv kev sib koom ua ke ntawm qib siab thiab qis thiab zam kev ua haujlwm tsis raug.
(4) Tus naj npawb
Rau ib zaug -theem switching circuits, 2P (bipolar) los yog 1P + N (ib zaug-ncej + nruab nrab xaim) yuav tsum tau xaiv cov hluav taws xob hluav taws xob. Rau qhov hloov pauv tseem ceeb (ib zaug -theem fais fab), 2P (bipolar) to Circuit Court breaker yuav tsum raug xaiv los xyuas kom meej tias ob theem thiab cov kab nruab nrab raug txiav los txhim kho kev nyab xeeb.
(5) Hom
Cov khoom siv hauv tsev niaj hnub no feem ntau muaj cov kab hluav taws xob rectifier, xws li khoos phis tawj, tshuab ntxhua khaub ncaws thiab inverters, uas tuaj yeem ua rau cov pa tawm ncaj qha tam sim no. Yog li ntawd, qhov tsawg kawg nkaus yuav tsum tau yog xaiv hom A to Circuit Court breaker, uas yuav tiv thaiv tau ob qho tib si AC to thiab pulsating DC to. Kev tso cai nyiaj txiag, F-Type Leak Breaker yog ib qho kev xaiv los muab kev tiv thaiv zoo dua rau inverters. Ib txwm AC hom to Circuit Court breaker tau raug txiav tawm vim tias lawv tsis haum rau ntau yam khoom siv niaj hnub no.
2. Cov xwm txheej hloov kho thiab cov txheej txheem teeb tsa
Chav ua noj thiab chav dej
30 mA, Instant, Hom A lossis Hom F cov xaim hluav taws xob xaim hluav taws xob yuav tsum raug xaiv vim qhov av noo hauv chav ua noj thiab chav dej. Lub qhov hluav taws xob hauv chav ua noj tuaj yeem nruab nrog 25A lossis 32A cov khoom siv tiv thaiv kom muaj zog los txhawb siab - cov khoom siv hluav taws xob xws li mov nplej thiab ntau lub hoods. Rau lub qhov (socket) Circuit Court, ntxiv rau kev xav txog cov khoom siv xws li lub tshuab hluav taws xob, lub tshuab hluav taws xob ntse hood backflow inhibiters, tab sis kuj xaiv 30mA instantaneous to leakage protection devices.
(2) Chav nyob thiab chav pw.
Rau qhov hluav taws xob hluav taws xob hauv chav nyob thiab chav pw, xaiv los ntawm 20A lossis 25A, 30mA, Instant thiab Type A to Circuit Court breakers. Yog tias lub teeb pom kev zoo tsis yog tsim los rau qhov chaw ntub dej, xaiv lub tshuab hluav taws xob ib txwm muaj. Txawm li cas los xij, Circuit Court breaker nrog kev tiv thaiv kev tiv thaiv tuaj yeem raug xaiv los txhim kho kev nyab xeeb.
(3) Main hloov configuration
Ntawm qhov hloov pauv tseem ceeb, Hom A leakage tiv thaiv txuas (RCCB) ntawm 2P, 40A lossis 63A, 100mA lossis 300mA, thiab hom ncua sij hawm muaj. Yog tias tau txais ib txoj kev tiv thaiv kev tiv thaiv, cov cuab yeej tiv thaiv hluav taws xob ntawm qhov hloov pauv tseem ceeb yuav tsum tau siv los ua kev tiv thaiv kev tiv thaiv ntawm qis dua -theem 30mA to tiv thaiv cov cuab yeej los tiv thaiv tag nrho tsev neeg los ntawm hluav taws xob hluav taws xob thaum lub Circuit Court breaker dhia.
(4) Hierarchical tiv thaiv txoj kev npaj
Txoj kev tiv thaiv hierarchical ntawm "kev hloov pauv tseem ceeb tiv thaiv + kev tiv thaiv ceg to" lossis "tag nrho cov ceg hluav taws xob xau tiv thaiv" yog qhia. Txawm hais tias tom kawg yog kim dua, nws muaj tus yam ntxwv ntawm 'kev tiv thaiv tshwj xeeb'. Yog tias ib qho hluav taws xob xau, nws tuaj yeem ua rau lub voj voog ua haujlwm tsis zoo yam tsis muaj kev cuam tshuam rau lub hwj chim rau lwm lub voj voog. Nws muaj qib siab tshaj plaws ntawm kev nyab xeeb thiab yooj yim thiab yog qhov kev xaiv tseem ceeb rau kev kho kom zoo nkauj hauv tsev niaj hnub.
ii. Industrial Scenarios: Sib npaug ntawm kev tshaj lij thiab kev ntseeg siab
1. Kev xaiv cov tseem ceeb tsis
Rated leakage khiav hauj lwm tam sim no (IΔn)
Hauv kev lag luam scenario, cov ntsuas hluav taws xob tam sim no ntawm cov hluav taws xob hluav taws xob yuav tsum raug xaiv raws li cov khoom siv tshwj xeeb thiab cov khoom siv hluav taws xob. Cov cuab yeej siv dav dav tuaj yeem xaiv 30mA lossis 50mA to Circuit Court breakers. Rau cov khoom siv tshwj xeeb lossis ntub dej, nplaim hluav taws thiab tawg, cov khoom siv ntsuas nrog qhov tsis tshua muaj hluav taws xob tam sim no, xws li 10mA lossis qis dua, yuav tsum tau xaiv los txhim kho kev tiv thaiv rhiab heev.
(2) Rated tam sim no
Cov khoom siv muaj zog dua, yog li qhov ntsuas tam sim no ntawm cov hluav taws xob hluav taws xob yuav tsum tau nce ntxiv raws li. Thaum xaiv, nws yuav tsum phim qhov ntsuas tam sim no ntawm cov khoom siv thiab qhov siab tshaj plaws ntawm lub tshuab hluav taws xob los xyuas kom meej tias cov hluav taws xob hluav taws xob hluav taws xob ua haujlwm ruaj khov raws li kev ua haujlwm ib txwm muaj thiab tuaj yeem ua rau lub sijhawm tiv thaiv thaum muaj xwm txheej.
(3) Lub peev xwm tawg (Icu / Ics)
Hauv kev lag luam scenario, qhov siab tshaj plaws ua tau luv luv -circuit tam sim no hauv Circuit Court yog qhov loj, yog li lub peev xwm tawg ntawm cov hluav taws xob hluav taws xob yuav tsum siab txaus. Hauv kev lag luam dav dav, qhov hluav taws xob hluav taws xob hluav taws xob ntau dua lossis sib npaug ntawm 31.5 kA yog muaj los xyuas kom ntseeg tau tias cov hluav taws xob hluav taws xob muaj kev ruaj ntseg thaum tsis ua hauj lwm thiab kom tsis txhob muaj kev pheej hmoo ntawm tawg, hlawv, thiab lwm yam.
(4) Tus naj npawb
Nyob rau hauv kev lag luam scenario, xaiv tus ncej tooj ntawm to Circuit Court breaker yuav tsum tau txiav txim raws li ib txoj kev thaiv thiab cov khoom yuav tsum tau. Rau peb- cov khoom siv theem, peb yuav tsum xaiv peb-ncej lossis plaub-ncej xaim hluav taws xob hluav taws xob yuav tsum raug xaiv. Rau ib qho - cov khoom siv theem, ib leeg lossis bipolar to Circuit Court breakers tuaj yeem xaiv.
(5) Hom
Hauv kev lag luam scenario, kev xaiv ntawm cov hluav taws xob hluav taws xob hluav taws xob yuav tsum tau txiav txim siab raws li cov yam ntxwv thiab kev tiv thaiv cov khoom siv. Hom F lossis Hom B to Circuit Court breakers yuav tsum raug xaiv rau cov khoom siv nrog zaus hloov tshuab. Hom A lossis AC to Circuit Court breakers tuaj yeem siv rau cov khoom siv dav dav. Txawm li cas los xij, muab qhov nyuaj ntawm cov cuab yeej siv niaj hnub no, nws raug pom zoo kom siv cov hluav taws xob hluav taws xob ntawm hom A lossis siab dua los ua qhov tseem ceeb.
2. Cov xwm txheej hloov kho thiab cov txheej txheem teeb tsa
Cov khoom siv kab ntau lawm
Cov khoom siv kab ntau lawm feem ntau yog lub zog siab thiab yuav tsum muaj kev txuas ntxiv ntawm lub zog. Yog li, cov hluav taws xob hluav taws xob hluav taws xob uas muaj qhov ntsuas siab tam sim no thiab siab tawg, xws li ntsuas tam sim no 63A lossis 100A nrog lub zog tawg ntau dua lossis sib npaug li 31.5 kA, yuav tsum raug xaiv. Nyob rau tib lub sijhawm, tus qauv tsim nyog raug xaiv raws li cov yam ntxwv ntawm cov khoom siv. Piv txwv li, F lossis B hom to Circuit Court breakers yuav tsum raug xaiv rau cov cuab yeej siv zaus hloov tshuab.
(2) Warehouse thiab logistics cheeb tsam
Warehouses thiab logistics thaj chaw feem ntau muaj ntau cov khoom siv txawb thiab cov av noo. Yog li ntawd, cov hluav taws xob hluav taws xob hluav taws xob uas muaj cov dej siab thiab cov plua plav tiv thaiv yuav tsum raug xaiv thiab cov ntsuas hluav taws xob tsawg, xws li 10mA lossis tsawg dua, yuav tsum tau ua kom ntseeg tau. Nyob rau tib lub sijhawm, qhov tsim nyog ntsuas tam sim no thiab crushing muaj peev xwm raug xaiv raws li qhov chaw thauj khoom ntawm thaj chaw.
(3) Chaw ua haujlwm cheeb tsam
Qhov chaw ua haujlwm muaj cov khoom siv hluav taws xob me me, tab sis muaj ntau yam khoom siv, suav nrog khoos phis tawj, tshuab luam ntawv, cua txias, thiab lwm yam. Yog li ntawd, cov hluav taws xob hluav taws xob hluav taws xob hluav taws xob nrog cov ntsuas ntsuas nruab nrab thiab kev ua haujlwm zoo, xws li 20A lossis 32A, Ib hom hluav taws xob hluav taws xob hluav taws xob yuav tsum tau xaiv. Nyob rau tib lub sijhawm, cov txheej txheem kev tiv thaiv hierarchical raug txiav txim siab los txhim kho kev ntseeg tau thiab kev ruaj ntseg ntawm cov khoom siv hluav taws xob.
(4) Ib puag ncig tshwj xeeb
Rau ib puag ncig tshwj xeeb xws li nplaim taws, tawg, kub thiab av noo, cov hluav taws xob hluav taws xob yuav tsum raug xaiv uas yog cov pov thawj tawg, tsis muaj dej thiab kub tiv taus, thiab cov kev txwv xws li cov ntsuas hluav taws xob tam sim no, ntsuas tam sim no thiab tawg yuav tsum tau ua kom ua raws li cov qauv thiab cov qauv.