Cov txheej xwm sab nraum zoov xws li concerts, festivals, ib ntus theem, exhibitions, thiab kev tsim kho kev ua ub no feem ntau yuav tsum tau ib ntus hluav taws xob systems vim hais tias lub venue tsis muaj taag zog faib cov ntsiab lus nyob ze rau tag nrho cov hluav taws xob loads.
Lub thawv xa hluav taws xob yog siv los ua lub nruab nrab hluav taws xob tswj chav nyob nruab nrab ntawm lub zog loj thiab ntau yam khoom siv qis. Nws tau txais hluav taws xob hluav taws xob los ntawm lub tshuab hluav taws xob lossis qhov chaw muab khoom siv, faib hluav taws xob los ntawm kev ywj pheej circuits, thiab muab kev tiv thaiv los ntawm kev hloov thiab kev nyab xeeb.
Kev xaiv lub thawv sab nraum zoov kom raug lub zog xa hluav taws xob yuav tsum nkag siab txog nws cov qauv hluav taws xob, lub peev xwm tam sim no, kev tiv thaiv kev teeb tsa, ib puag ncig, thiab kev saib xyuas.
1. Dab tsi yog Lub Sij Hawm Sab Nraud Fais Fais Fais Fab Distribution Box?
Lub ntsiab txhais
Lub thawv hluav taws xob xa tawm sab nraum zoov yog lub thawv hluav taws xob nqa tau yooj yim uas sib txuas cov hluav taws xob tawm tswv yim, kev tiv thaiv hluav taws xob, kev faib hluav taws xob, thiab cov khoom siv hluav taws xob sib txuas hauv huab cua -cov vaj tse tiv taus.
Cov qauv hauv paus muaj xws li:
Main hwj chim input seem
Kev sib cais tseem ceeb lossis ntu tiv thaiv Circuit Court
Busbar faib system
Ceg Circuit Court tiv thaiv units
Industrial socket qhov hluav taws xob
Grounding system
Kev tiv thaiv enclosure
Txoj kev hluav taws xob feem ntau yog:
Fais fab Source → Main Inlet → Main Switch → Protection Device → Busbar → Ceg Breakers → Output Sockets → Cov khoom siv hluav taws xob
Piv txwv li, 63A peb-theem kev tshwm sim lub thawv yuav tau txais lub zog los ntawm 63A 5-pin industrial plug thiab faib hluav taws xob rau ntau lub 16A, 32A, lossis 63A qhov hluav taws xob rau cov teeb pom kev zoo, cov khoom siv suab, LED cov ntxaij vab tshaus, thiab cov khoom siv hluav taws xob ib ntus.
2. Lub thawv xa hluav taws xob ua haujlwm li cas?
Hluav taws xob tswj txoj cai
Lub thawv faib hluav taws xob tswj xyuas qhov ntws ntawm hluav taws xob hluav taws xob los ntawm ntau- theem kev tiv thaiv thiab kev faib khoom.
Kauj ruam 1: Fais fab nkag
Cov khoom hluav taws xob tuaj yeem nkag los ntawm qhov siab - tam sim no txuas.
Common input configurations muaj xws li:
230V ib theem input
400V peb-phase input
5-pin industrial connectors (L1, L2, L3, N, PE)
Rau cov ntawv thov kev tshwm sim, peb -phase systems feem ntau yog siv vim lawv muab lub zog muaj peev xwm ntau dua thiab tso cai rau cov khoom sib npaug.
Kauj Ruam 2: Kev rho tawm tseem ceeb thiab kev tiv thaiv
Tom qab nkag mus rau hauv lub thawv, lub hwj chim dhau los ntawm lub ntsiab hloov los yog Circuit Court breaker.
Lub ntsiab tiv thaiv ntaus ntawv muab:
Kev tuav fais fab kev rho tawm thaum lub sij hawm installation lossis txij nkawm
Kev tiv thaiv overcurrent
Kev tiv thaiv luv luv
Piv txwv li:
A 63A lub ntsiab breaker disconnects tag nrho lub thawv xa khoom thaum cov khoom tam sim no tshaj qhov ntsuas tiv thaiv tus nqi.
Kauj Ruam 3: Faib Fais Fab
Tom qab dhau los ntawm lub ntsiab tiv thaiv ntaus ntawv, hluav taws xob fais fab kis mus rau hauv lub busbar system.
Lub busbar faib lub hwj chim rau hauv ntau lub koom haum ywj pheej.
Txhua qhov tso zis Circuit Court feem ntau suav nrog:
Ib tug me me Circuit Court breaker (MCB)
Residual tam sim no tiv thaiv ntaus ntawv (RCD / GFCI)
Muaj qhov hluav taws xob qhov hluav taws xob
Cov qauv no tso cai rau ib lub cuab yeej faulty disconnect yam tsis tau kaw lub zog ua tiav.
Kauj Ruam 4: Cov khoom tso tawm
Qhov kawg hluav taws xob tso zis yog xa los ntawm cov khoom siv hluav taws xob.
Cov txiaj ntsig zoo xws li:
16A ib zaug -phase sockets
32A ib zaug -phase sockets
32A peb -phase sockets
63A peb -phase sockets
Qhov sib txawv qhov sib txawv sib txawv raws li qhov sib txawv ntawm cov khoom siv fais fab.
3. Cov khoom tseem ceeb thiab cov khoom siv
3.1 Kev Tiv Thaiv Kev Tiv Thaiv
Lub enclosure tiv thaiv cov khoom hluav taws xob sab hauv los ntawm:
Dej nag
Plua plav
Mechanical cuam tshuam
UV raug
Common enclosure cov ntaub ntawv:
Polyethylene (PE / HDPE)
Qauv:
Rotational molded yas vaj tsev
Kev tsim kho phab ntsa tuab
Integrated reinforcement ribs
Khoom:
Hluav taws xob rwb thaiv tsev
Kev cuam tshuam tsis kam
Corrosion kuj
Siv rau lub thawv ntim khoom xa khoom xa tuaj uas yuav tsum tau thauj mus los.
Stainless hlau Enclosure
Cov qhab nia:
SUS 304
SUS 316
Yam ntxwv:
Hlau tiv thaiv plhaub
Kev siv zog ntau dua
Haum rau qhov chaw hnyav
Siv nyob rau hauv industrial sab nraum installation.
3.2 Circuit Court tiv thaiv Cheebtsam
Main Circuit Breaker
Muaj nuj nqi:
Tswj tag nrho cov khoom tam sim no.
Parameters:
Rated tam sim no
Tus naj npawb ntawm tus ncej
Kev tawg muaj peev xwm
Piv txwv:
A 63A 4-ncej breaker tswj peb-theem fais fab ntxiv rau nruab nrab.
Residual Current Device (RCD)
Muaj nuj nqi:
Tshawb xyuas cov xau tam sim no ntawm cov conductors nyob thiab lub ntiaj teb.
Kev khiav hauj lwm hauv paus ntsiab lus:
Cov cuab yeej sib piv cov khoom nkag thiab tawm tam sim no. Yog hais tias tam sim no tsis txaus siab tshaj tus nqi preset to, lub Circuit Court disconnects.
Cov kev tiv thaiv ib txwm:
30mA rau cov neeg ua haujlwm tiv thaiv
100mA lossis siab dua rau cov khoom siv tiv thaiv
3.3 Industrial Socket System
Cov thawv ntim khoom sab nraum zoov feem ntau siv IEC 60309 cov khoom sib txuas.
Lub connector muaj:
Phase tiv tauj
Tsis sib cuag
Ntiaj teb kev sib cuag
Lub ntiaj teb kev sib cuag txoj hauj lwm yog mechanically coded raws li qhov voltage thiab zaus kev ntsuam xyuas los tiv thaiv kev sib txuas tsis raug.
3.4 Internal Wiring System
Cov khoom tseem ceeb ntawm sab hauv muaj xws li:
Tooj liab busbars
tooj liab terminals
Flexible tooj liab cables
Cov kab mob
Grounding terminals
Copper feem ntau xaiv vim yog:
Tsawg hluav taws xob tsis kam
High tam sim no nqa peev xwm
Stable conductivity
4. Cov xwm txheej ua haujlwm thiab kev siv ib puag ncig
4.1 Music Festivals thiab Concert Events
Tej yam loads:
Theem teeb pom kev zoo systems
Lub suab amplifiers
LED zaub screens
Tswj cov cuab yeej
Kev xav tau hluav taws xob:
Ntau qhov tso zis hluav taws xob
Kev xa tawm sai
Sab nraum zoov tiv thaiv huab cua
Kev ntseeg tau hauv av
Lub thawv xa khoom feem ntau yog ntsia tom qab theem lossis hauv cheeb tsam kev siv hluav taws xob.
4.2 Kev tsim kho ib ntus
Daim ntawv thov:
Portable cuab yeej
Cov khoom siv vuam
Lub teeb pom kev ib ntus
Chaw ua haujlwm
Yuav tsum muaj nta:
Mechanical tiv thaiv
Plua plav tsis kam
Cable tswj
Kev tiv thaiv av txhaum
4.3 Sab nraum zoov Exhibition thiab Public Events
Lub zog system yuav tsum tau ua:
Lub rooj muag khoom ib ntus
Khoom noj khoom haus
Teeb pom kev zoo
Cov cuab yeej tso saib
Lub thawv xa khoom tso cai rau cov neeg tsim khoom sib faib cov khoom siv hluav taws xob rau hauv cov khoom sib cais.
5. Yuav ua li cas xaiv lub thawv Fais fab Fais Fab kom raug
5.1 Txiav txim siab Input Power Rating
Thawj qhov kev xaiv parameter yog lub peev xwm los ntawm lub zog.
Kev suav:
Hwj chim (kW)=Voltage (V) × Tam sim no (A) × Fais fab Factor
Piv txwv:
Rau 400V peb- theem system:
400V × 63A × √3 ≈ 43.6kW
Lub load txuas yuav tsum nyob twj ywm hauv qab lub peev xwm ntsuas.
5.2 Kos cov zis Configuration
Tus naj npawb thiab hom qhov hluav taws xob yuav tsum ua raws li cov khoom yuav tsum tau ua.
Piv txwv:
Ib qho kev tshwm sim theem yuav xav tau:
63A input
32A tso zis rau cov khoom siv teeb pom kev zoo
16A tso zis rau cov khoom siv tswj
Cov zis configuration yuav tsum tau tsim raws li qhov tseeb load faib.
5.3 Paub meej tias yuav tsum muaj kev tiv thaiv
Qhov tseem ceeb parameter:
| Parameter | Hom kev xaiv |
|---|---|
| Rated Tam sim no | 32A / 63A / 125A / 250A |
| Qhov hluav taws xob | 230V / 400V |
| Ntau zaus | 50Hz / 60Hz |
| Chav kawm tiv thaiv | IP54 / IP65 |
| RCD Sensitivity | 30mA / 100mA |
| Number of Outputs | Raws li kev cob cog rua loads |
5.4 Xav txog Environmental Protection Rating
Rau cov xwm txheej sab nraum zoov, kev tiv thaiv thaiv feem ntau yog xaiv raws li:
IP54
Kev tiv thaiv tiv thaiv:
Txwv plua plav nkag
Txau dej los ntawm txhua qhov kev taw qhia
Haum rau thaj chaw sab nraum zoov.
IP65
Kev tiv thaiv tiv thaiv:
Plua plav nkag
Dej dav hlau
Haum rau qhib sab nraum zoov installation.
6. Cov txheej txheem kev teeb tsa
Kauj Ruam 1: Qhov Chaw Tso Npe
Muab lub thawv faib rau ntawm:
Nyob ruaj khov
Qhuav nto
Tiv thaiv cable routing cheeb tsam
Zam:
Sawv dej
Tsheb khiav txoj kev
Direct mechanical impact area
Kauj Ruam 2: Txuas Cov Hluav Taws Xob Tawm
Installation sequence:
Tshem tawm lub zog hluav taws xob
Txuas lub ntsiab fais fab cable
Txuas lub ntiaj teb tiv thaiv tus neeg xyuas pib
Txheeb xyuas cov theem ua ntu zus
Kaw lub kaw lus
Kev sib txuas hauv ntiaj teb yuav tsum ua kom tiav ua ntej ua kom lub zog.
Kauj ruam 3: Txuas cov zis Loads
Ua ntej kev sib txuas:
Txheeb xyuas cov khoom siv ntsuas hluav taws xob
Paub meej hom ntsaws
Txheeb xyuas qhov xav tau tam sim no
Txhua qhov tso zis hluav taws xob yuav tsum tsuas yog muab cov khoom thauj hauv nws qhov ntsuas tam sim no.
7. Kev tu thiab hloov
Kev tshuaj xyuas txhua hnub
Ua ntej ua haujlwm:
Tshawb xyuas:
Kev puas tsuaj
Cable rwb thaiv tsev mob
Qhov (socket condition).
Breaker kev ua haujlwm
Ntiaj teb kev sib txuas
Kev tu ncua sij hawm
Cov khoom soj ntsuam pom zoo:
| Cheebtsam | Txoj kev tshuaj xyuas |
| Circuit Breaker | Test switching muaj nuj nqi |
| RCD | Nias lub pob xeem |
| Kab | Tshawb xyuas kev puas tsuaj ntawm rwb thaiv tsev |
| Qhov (socket). | Tshawb xyuas kev hnav khaub ncaws |
| Npog | Txheeb xyuas qhov kev sib khi |
Hloov cov khoom siv
Hloov cov khoom puas thaum:
Lub qhov (socket contacts) raug hlawv
Breaker tsis tuaj yeem rov pib dua
Cable rwb thaiv tsev puas lawm
Cov dej nkag mus rau hauv lub qhov rooj
Kev hloov pauv yuav tsum siv cov khoom sib xyaw nrog cov ntsuas hluav taws xob zoo ib yam.
