Hom Lub thawv Distribution Peb tsim
Txhua qhov chaw teeb tsa xav tau lub thawv sib txawv. Raws li lub Hoobkas, peb tsim lawv tag nrho hauv ib lub ru tsev. Hauv qab no yog xya lub thawv faib tsev neeg uas peb tam sim no tsim rau lub ntiaj teb ua lag luam.
JXF Tsawg-Voltage Distribution Box
Lub luag haujlwm ntawm LV fais fab kev faib tawm. Phab ntsa-mounted lossis pem teb- sawv ntsug, 380 / 400V peb-theem, nrog lub ntsiab breaker + MCCBs, multifunction meter, thiab SPD surge tiv thaiv.
JXF PV Grid-Parallel Distribution Box
Ib leeg-theem / peb-theem photovoltaic daim phiaj- txuas lub thawv xa khoom (nrog rau txoj haujlwm ntsuas). Tsim kom muaj kev nyab xeeb kev sib txuas ntawm lub tsev hnub ci rau hauv daim phiaj siv hluav taws xob, raws li IEC.
GGD Photovoltaic Grid Metering Txee
Siab - fais fab kev lag luam thiab kev lag luam PV daim phiaj - txuas metering faib txee. Integrate 'meter', tiv thaiv, thiab tiv thaiv -rov qab tswj. Txias-rolled steel enclosure.
DFW-35 kV European Cable Junction Box
European-style cable faib lub thawv rau 35 kV fais fab tuag tes hauj lwm. Peb-phase phab ntsa-mounted, IP33, haum rau cable sib koom + tee-tawm + daim ntawv thov branching.
Integrated Smart Distribution Box
Tag nrho -hauv- ib lub thawv xa hluav taws xob ntse nrog AC / DC outputs, lithium roj teeb thaub qab (51.2V / 100Ah), 1000W inverter, 10-nti phua zaub, 5G / WiFi / CAN / RS485 kev sib txuas lus.
PV-DC Photovoltaic Combiner Box
Muab 2-24 PV cov hlua nrog fusing, tiv thaiv surge, DC cais, thiab kev saib xyuas xaiv. IP65 kev ntsuam xyuas sab nraum zoov, kev tiv thaiv xob laim chav kawm I / II raws li tus qauv.
Cov Cheebtsam tseem ceeb hauv lub thawv xa khoom
Cov kev hloov pauv raws nraim nrog daim ntawv thov, ib puag ncig kev teeb tsa, thiab cov qauv hluav taws xob hauv zos - tab sis cov no yog kaum ob qhov pom nyob hauv yuav luag txhua lub thawv xa khoom peb tsim:
| Cheebtsam |
Hom Kev Ntsuas / Daim Ntawv |
Muaj nuj nqi hauv Distribution Box |
| Npog |
Txias- dov steel / SS304 / SS316 / ABS |
Tiv thaiv cov khoom ntawm plua plav, dej, cuam tshuam, thiab kev sib cuag tsis zoo; txhais qhov ntsuas IP |
| Main hloov / cais |
63 – 630 A |
Disconnects tag nrho lub thawv xa khoom los ntawm cov khoom siv rau kev saib xyuas thiab kaw thaum muaj xwm ceev -off |
| Main Circuit Court breaker |
MCCB, 100 – 630 A |
Tiv thaiv cov nyiaj tau los cable tiv thaiv overload thiab luv luv Circuit Court |
| Busbar |
Tooj, tin -plated |
Faib cov khoom tam sim no rau txhua txoj hauv kev tawm - peb yeej tsis hloov txhuas lossis txo qis |
| MCB / MCCB breakers |
1-630 A ib txoj kev |
Tiv thaiv txhua qhov hluav taws xob tawm; MCCBs siv rau loj lub cev muaj zog / feeder loads |
| RCCB / RWB |
30/100/300 mA |
Residual-tam sim no (lub ntiaj teb- leakage) tiv thaiv hluav taws xob poob; RCBO muab cov xau + overcurrent hauv ib txoj kev |
| Surge tiv thaiv ntaus ntawv (SPD) |
Chav Kawm I / II / III |
Clamps xob laim thiab hloov pauv hloov pauv - qhov tseem ceeb rau sab nraum zoov thiab PV lub thawv xa khoom |
| Neutral bar & ntiaj teb bar |
Tooj |
Cov ntsiab lus xaus rau nruab nrab thiab tiv thaiv- lub ntiaj teb conductors ntawm txhua lub voj voog |
| Metering & saib xyuas |
Multifunction meter / CTs |
Voltage, tam sim no, lub zog, lub zog nyeem ntawv; yeem RS485 / Modbus rau kev saib xyuas tej thaj chaw deb |
| Contactors & relays |
Ib txoj kev tsav tsheb |
Lub cev muaj zog pib / nres, interlocks, thiab automated tswj circuits |
| DIN rail & mounting phaj |
35mm DIN |
Standardized mounting rau MCBs, RCBOs, meters, thiab davhlau ya nyob twg thaiv |
| Terminal blocks & qog |
Raws li cable loj |
Npaj cov xaim xaim xaim / tawm thiab phim cov kav dej lossis cov kab nkag nkag |
Hom Kev faib cov thawv - Kev faib ua kom tiav
Cov thawv ntim khoom tau muab faib ua peb qhov loj me: lawv txoj haujlwm hauv kev siv hluav taws xob, lawv daim ntawv thov, thiab lawv cov khoom siv & txoj kev teeb tsa. Hauv cov haujlwm tiag tiag cov pawg sib tshooj - JP sab nraum zoov faib lub thawv, piv txwv li, yog ib txhij lub thawv sab nraum zoov, lub thawv steel, thiab lub thawv loj / sub faib. Nov yog daim duab tag nrho:
1. Los ntawm Txoj Haujlwm hauv Cov Hluav Taws Xob
| Hom |
Lub luag haujlwm hauv qhov system |
| Main Distribution Box (MDB) |
Tau txais lub ntsiab qis -voltage mov los ntawm lub transformer los yog switchgear thiab faib nws mus rau sub- faib thawv, khoom loj, los yog loj lub tsev cheeb tsam. Kev ntsuas tam sim no siab tshaj plaws hauv cov saw hlau (txog 630 A +). |
| Sub Distribution Box (SDB) |
zaum hauv qab ntawm MDB thiab pub rau ib pem teb, rhiav, cheeb tsam, lossis pawg khoom siv. Feem ntau yog lub ntsiab -lug vaj huam sib luag tiv thaiv los ntawm cov dej ntws tawm. |
| Thaum kawg faib lub thawv |
Cov theem kawg ua ntej lub load - cov neeg siv khoom hauv tsev, lub thawv teeb pom kev zoo, thiab lub thawv ntim khoom. Feem ntau 4 - 24 txoj kev ntawm MCB / RCBO. |
2. Los ntawm Daim Ntawv Thov
Teeb pom kev zoo & qhov (socket) Distribution Box
4 - 24 txoj hauv kev rau teeb pom kev zoo, lub qhov (socket), thiab cov khoom siv hauv tsev. MCB + RCBO rau ib lub voj voog, compact nto los yog dej ntws tawm -mount enclosure, IP30 - IP40.
Commercial Distribution Box
Chaw ua haujlwm, khw muag khoom, tsev so, tsev kawm ntawv: thaj tsam -raws li teeb pom kev zoo, HVAC, thiab lub qhov (socket circuits) nrog ntsuas ntsuas thiab teem sijhawm tswj los ntawm contactors lossis teeb pom kev zoo relays.
Motor Control Distribution Box
Ua ke kev faib khoom nrog lub cev muaj zog pib: contactors, thermal overloads, MPCBs, lub hnub qub -delta lossis soft- pib circuits, hauv zos / chaw taws teeb tswj, thiab cov xwm txheej qhia.
Sab nraum zoov Distribution Box
JP-style integrated boxes rau txoj kev teeb pom kev zoo, irrigation, thiab nyob deb nroog faib. IP54 – IP65, SS304 los yog galvanized enclosure, nag canopy, anti-condensation rhaub.
PV Combiner & Daim phiaj-Tie Box
DC combiner (1000 / 1500 V, 2 - 24 txoj hlua) ntxiv rau AC daim phiaj- txuas txee nrog tiv thaiv- rov qab thiab ntsuas - hnub ci- tshwj xeeb faib lub thawv tsev neeg.
Site / Ib ntus Fais Fab Distribution Box
Kev tsim kho- qhov chaw thiab qhov xwm txheej faib tawm: rugged enclosure, socket outlets, RCD tiv thaiv ntawm txhua txoj kev, portable los yog skid-mounted.
Distribution Box Specifications at a Glance
Txhua lub thawv xa khoom yog niaj hnub- sim ua ntej xa khoom. Cov ntaub ntawv pov thawj (txias-kuav los tiag steel, SS304, tooj liab busbar) thiab cov ntawv tshaj tawm kev xeem niaj hnub xa nrog txhua qhov kev txiav txim. Thib peb-kev soj ntsuam tog (SGS / BV / TÜV) txais tos ua ntej xa khoom.
| Parameter |
JXF LV Box |
GGD PV Metering |
JP Sab nraum zoov Box |
PV Combiner Box |
DFW-35kV kev sib tshuam |
| Rated voltage |
380 V / 400 V |
AC 380V Cov |
380 V |
1000V / 1500V DC |
3 5kv |
| Rated tam sim no |
63 – 630 A |
250 – 800 A |
63 – 400 A |
rau 15-20 A |
630 A |
| Luv -lub sij hawm tiv taus |
10-50 kA / 1s |
15-30 kA / 1s |
10-30 kA / 1s |
- |
20 kA / 2s |
| Kev tiv thaiv qib |
IP30 - IP54 |
IP30 - IP54 |
IP54 - IP65 |
IP65 |
IP33 |
| Npog |
Txias- dov steel / SS304 |
Txias-rolled steel |
SS304 / galvanized hlau |
Txias- dov steel / SS304 |
Txias-rolled steel |
| Kev kho saum npoo |
RAL 7035 hmoov txheej |
RAL 7035 hmoov txheej |
RAL 7035 / SS ntuj |
RAL 7035 hmoov txheej |
RAL 7035 hmoov txheej |
| Busbar |
Tooj liab (tin{0}}plated) |
Tooj liab (tin{0}}plated) |
Tooj liab (tin{0}}plated) |
- (fused) |
Tooj liab (tin{0}}plated) |
| Ambient kub |
-25 rau +40 degree |
-25 rau +40 degree |
-40 rau +60 degree |
-25 rau +60 degree |
-40 rau +40 degree |
| Cov av noo |
Tsawg dua lossis sib npaug li 90% (tsis muaj condensation) |
Tsawg dua lossis sib npaug li 90% (tsis muaj condensation) |
Tsawg dua lossis sib npaug li 95% (tsis muaj condensation) |
0 – 95% |
Tsawg dua lossis sib npaug li 95% (txhua hnub avg Tsawg dua lossis sib npaug li 90%) |
| Qhov siab |
Tsawg dua los yog sib npaug li 2000 m |
Tsawg dua los yog sib npaug li 2000 m |
Tsawg dua los yog sib npaug li 2000 m |
Tsawg dua los yog sib npaug li 2000 m |
Tsawg dua los yog sib npaug li 1000 m |
| Cov qauv |
Raws li IEC 61439, GB 7251 |
Raws li IEC 61439, GB 7251 |
Raws li IEC 61439, GB 7251 |
IEC 61439, GB / T 34936 Kev Tswj Xyuas |
IEC / GB 35kV tus qauv |
| Cov ntawv pov thawj |
CE, ISO 9001 |
CE, ISO 9001 |
CE, ISO 9001 |
CE, ISO 9001 |
CE, ISO 9001, hom kev xeem |
Xaiv Lub Thawv Xa Khoom Zoo los ntawm Ib puag ncig
Kev xaiv lub thawv xa khoom tsis raug yog # 1 ua rau ua tsis tiav ntxov. Siv qhov kev txiav txim siab matrix kom phim koj qhov chaw teeb tsa rau txoj cai faib lub thawv tsev neeg.
Sab hauv -Factories, Commercial Buildings, Residential
- Pom zoo: JXF phab ntsa-mounted faib lub thawv lossis XL-21 pem teb-sawv
- Kev tiv thaiv: IP30 - IP54 txaus
- Cov ntaub ntawv: txias- dov steel nrog RAL 7035 hmoov txheej
- Cov yam ntxwv tseem ceeb: daim ntawv lo qhia meej meej, xaim zoo, kev nkag tau yooj yim, ntau- ntsuas ntsuas
Sab nraum zoov- ntug hiav txwv dej, suab puam, siab-Humidity
- Pom zoo: JP integrated tis lub thawv nrog nag canopy
- Kev tiv thaiv: IP54 - IP65 (yuav tsum tau sab nraum zoov)
- Enclosure: SS304 / galvanized steel, ob - qhov rooj sealing, tiv thaiv - condensation rhaub
- Cov yam ntxwv tseem ceeb: ntsev- huab cua tiv thaiv, UV- cov xim tiv taus, qhov cua ntsaws, qhov dej ntws
Hnub ci PV-Utility-Scale & Commercial Rooftop
- DC sab: PV combiner lub thawv (1000V / 1500V), 2-24 hlua, SPD Class I / II
- AC sab: PV daim phiaj sib txuas txee nrog tiv thaiv - rov qab thiab ntsuas
- Kev tiv thaiv: IP65 sab nraum zoov ntsuas yuav tsum tau
- Cov yam ntxwv tseem ceeb: DC rho tawm hloov, saib xyuas txoj hlua, tiv thaiv xob laim, RS485 / Modbus
Utility & Rural Grid-35 kV Cable Networks
- Pom zoo: DFW-35 kV European-style cable hlws ris lub thawv
- Muaj nuj nqi: cable sib koom, tee-tawm, branching rau 35 kV fais fab tuag
- Kev tiv thaiv: IP33 sab hauv / sab nraum zoov
- Cov yam ntxwv tseem ceeb: ntsuas tam sim no 630A, luv-lub sijhawm tiv taus 20 kA / 2s, haum rau phab ntsa-mounted installation
Distribution Box Standards Peb ua raws li
International (IEC)
- IEC 61439-1 - Tsawg-voltage switchgear thiab controlgear assemblies: Cov kev cai dav dav (tus qauv faib lub thawv qauv)
- IEC 61439-2 - Lub hwj chim switchgear thiab controlgear sib dhos
- IEC 61439-3 - Distribution boards npaj los ua haujlwm los ntawm tib neeg (DBO)
- IEC 61439-4 - Kev sib dhos rau qhov chaw tsim kho (ACS)
- IEC 61439-5 - Kev sib sau ua ke rau kev faib hluav taws xob hauv pej xeem network (PBD)
- IEC 60529 - Qib kev tiv thaiv muab los ntawm cov ntaub thaiv npog (IP code)
- IEC 62208 - Empty enclosures for low-voltage switchgear thiab controlgear assemblies
Suav Tebchaws (GB / GB-T)
GB 7251.1 - Tsawg-voltage switchgear thiab controlgear assemblies: General rules
GB 7251.3 - Distribution boards (DBO)
GB/T 34936 - Photovoltaic DC combiner-box technical specifications
GB 4208 - Qib kev tiv thaiv muab los ntawm cov ntaub thaiv npog (IP code)
GB/T 20641 - Empty enclosures for low-voltage switchgear
Distribution Box vs Distribution Board vs Electrical Panel vs Junction Box
Cov neeg yuav khoom los ntawm cov cheeb tsam sib txawv siv cov lus sib txawv rau tib yam khoom siv - thiab qee cov lus uas suab zoo sib xws tsis hloov pauv tau. Cov lus no qhia meej cov ntsiab lus ua ntej koj xa peb cov lus nug:
| Lub sij hawm |
Nws txhais li cas |
| Distribution box / DB lub thawv |
Lub enclosure uas cais ib qho khoom nkag mus rau hauv ntau qhov kev tiv thaiv tawm mus. Lub sij hawm tus qauv hauv IEC kev lag luam thiab ib qho uas peb siv thoob plaws nplooj ntawv no. |
| Distribution board |
Ua haujlwm zoo ib yam rau lub thawv xa khoom - "DB" lossis "distribution board" tsuas yog ntau dua hauv UK / Commonwealth / IEC- kev lag luam specifications. |
| Hluav taws xob vaj huam sib luag / breaker vaj huam sib luag |
Sab qaum teb dav dua -American lo lus hais txog kev faib khoom, kev tiv thaiv, thiab kev tswj cov rooj sib txoos. Lub thawv xa khoom yog ib hom hluav taws xob vaj huam sib luag. |
| Consumer unit / fuse box |
Cov khoom siv hauv tsev (UK / cov kev teeb tsa laus dua) - lub thawv xa khoom zaum kawg pub lub teeb pom kev hauv tsev thiab lub qhov (socket circuits). |
| Lub thawv sib txuas |
Tiv thaiv kab mob sib txuas thiab tee- tsuas yog tawm - nws tsis muaj qhov cuam tshuam thiabua tsis tauhloov lub thawv xa khoom. (Peb muab cov no ib yam nkaus: IP65 SS304 / SS316.) |
| Terminal lub thawv |
Muab cov ntsiab lus txiav tawm rau lub cev muaj zog lossis ntsuas hluav taws xob; tsis muaj Circuit Court -kev tiv thaiv muaj nuj nqi. |
| Switchgear txee |
Qhov siab dua - ntsuas kev sib sau ua ke (feem ntau 12 - 40.5 kV) ntawm qhov tso zis hluav taws xob. Saib peb lub txee switchgear ntau yam - lub ntuj tso tus khub ntawm txhua lub thawv xa khoom. |
Sizing a Distribution Box - Circuits, Txoj Kev, thiab Kev nthuav dav yav tom ntej
Tshaj ib puag ncig, peb tus lej txiav txim siab koj lub thawv xa khoom loj:
| Kev txiav txim siab |
Txoj cai ntawm tus ntiv tes xoo |
| Number of txoj kev (circuits) |
suav koj lub voj voog load, ces ntxiv20 - 30% kev tshuav nyiaj li casrau yav tom ntej expansion. Standard txoj kev: 4 / 6 / 8 / 12 / 18 / 24 / 30 / 36+ (JXF / XL-21 enclosures loj hlob nrog txoj kev suav). |
| Cov neeg tau txais txiaj ntsig |
Cov txiaj ntsig ntawm txhua qhov kev tawm mus × ntau qhov sib txawv (feem ntau 0.7 - 0.9), sib npaug mus rau tus qauv MCCB tom ntej: 63 / 100 / 160 / 250 / 400 / 630 A. |
| Kev tiv thaiv qib ib txoj kev |
MCB tsuas yog rau txoj kev teeb pom kev zoo / qhov (socket); RCBO qhov twg cov neeg ua haujlwm hu rau cov khoom siv (30 mA); MCCB + contactor + thermal overload rau txoj kev tsav; SPD Hom 1+2 ntawm tus neeg tau txais txiaj ntsig rau sab nraum zoov / PV faib lub thawv. |
Tsis paub yuav loj npaum li cas? Xa koj daim ntawv teev npe thauj khoom - txawm tias ib qho nyuaj - thiab peb cov engineers yuav rov qab ua tiav lub thawv xa khoom xa tuaj (txoj kev, kev ntsuas kev sib tw, qhov loj ntawm lub npav, qhov ntev ntawm lub qhov rooj) hauv 24 teev, dawb xwb.
Vim li cas thiaj xaiv peb?
Factory- Tus nqi ncaj qha
Peb tsim cov ntaub thaiv npog, khoov lub npav tooj liab, thiab sib sau ua ke lub thawv xa khoom - tag nrho hauv ib lub Hoobkas. Tsis muaj kev lag luam- tuam txhab kos npe.
Tag nrho OEM / ODM
Tsis yog - tus qauv qhov ntev, kev cai circuits, koj lub npe thiab daim ntawv lo. Peb hloov lub thawv xa khoom rau koj daim duab, tsis yog lwm txoj hauv kev.
Copper Busbar & Branded Cheebtsam
Tsis muaj aluminium lossis downsizing . 100% tooj liab busbar raws li tus qauv. Branded breakers / meters (CHINT, Delixi, ABB, Schneider yeem).
Multi-Kev paub ib puag ncig
Sab hauv, sab nraum zoov, ntug hiav txwv dej, hnub ci, mining, tropical, suab puam - peb tau xa mus rau tag nrho cov ntawm lawv thiab paub dab tsi ua tsis tau ua ntej ntawm txhua.
Ib -Stop Electrical Supplier
Ua ke koj lub thawv xa khoom nrog peb lub thawv hloov pauv thiab hloov pauv los ntawm tib lub Hoobkas - ib leeg PO, ib qho FAT, ib qho khoom thauj.
Seaworthy Packing & Kev xa khoom sai
Export-cov ntaub ntawv plywood txheem, cov hlua txuas ntxiv, lub tshuab nqus tsev ntim khoom. Qhov rooj-rau- qhov rooj logistics nrog 30+ tsim cov neeg xa khoom thauj.
Xav tau ib lub thawv Distribution Price List Hnub no?
Xa koj daim duab kos rau peb, xav tau kom muaj nuj nqis, thiab qhov chaw nres nkoj. Peb tus kws tshaj lij kev muag khoom yuav teb nrog cov lus hais tiav hauv 24 teev - suav nrog FAT txoj kev npaj, cov npe ntim khoom, thiab kev kwv yees kev thauj khoom hiav txwv. Kev tshuaj xyuas dawb xaim los ntawm peb cov engineers suav nrog.
Email Peb Pab Pawg Distribution Box
1. Dab tsi yog qhov txawv ntawm lub thawv xa khoom thiab lub thawv hloov pauv?
Lub thawv xa khoom yog qhov kawg, kawg - ntawm - kab thaiv kab uas faib lub zog rau cov khoom tshwj xeeb (teeb pom kev zoo, lub cev muaj zog, PV hlua, thiab lwm yam) - feem ntau ntsuas 380 / 400V thiab qis dua 1000A. Lub txee switchgear yog qhov siab dua - ntsuas kev sib dhos (feem ntau 12kV +) siv los ntawm cov khoom siv hluav taws xob hloov hluav taws xob lossis sab saud ntawm lub thawv xa khoom. Lawv yog cov khoom sib txuas ntxiv hauv tib lub zog faib hluav taws xob.
2. Lub thawv PV yog dab tsi, thiab muaj pes tsawg txoj hlua tuaj yeem ua ke?
Lub thawv PV sib txuas yog DC - sab faib lub thawv siv hauv cov chaw tsim hluav taws xob hnub ci. Nws ua ke 2 mus rau 24 PV hlua (kev teeb tsa ib txwm: 8 / 12 / 16 / 20 / 24-in / 1-tawm), nrog DC fuse tiv thaiv, tiv thaiv surge, DC cais, thiab xaiv txoj hlua saib xyuas. Kev ntsuas hluav taws xob: 1000V DC (chaw nyob / chaw lag luam) thiab 1500V DC (kev siv hluav taws xob-scale).
3. Kuv puas tuaj yeem siv JXF lub thawv xa tawm sab nraum zoov?
Tus qauv JXF yog ntsuas IP30 - IP54 thiab yog npaj rau kev teeb tsa sab hauv tsev / vaj tse. Rau qhov chaw sab nraum zoov lossis ntub dej, xaiv lub thawv JP sib xyaw ua ke (IP54 - IP65) nrog cov nag los nag, ob npaug - qhov rooj kaw, thiab SS304 enclosure. Peb kuj muab IP65 stainless-steel weatherproof hlws ris thawv rau cable txiav nyob rau hauv cov chaw ntug hiav txwv dej.
4. Dab tsi yog JP sab nraum zoov integrated faib lub thawv?
Lub thawv xa khoom JP suav nrog kev ntsuas kev ntsuas, kev faib tawm, kev tiv thaiv, thiab kev them nyiaj rov qab muaj zog hauv ib qho chaw sab nraum zoov - ntsuas. Nws yog dav siv nyob rau hauv kev txhim kho daim phiaj nyob deb nroog, kev ua liaj ua teb irrigation, thiab txoj kev teeb pom kev zoo. Kev ntsuas tus qauv: 380V, 63-400A, IP54 - IP65, nrog rau kev xaiv rau SS304 enclosure.
5. Dab tsi yog qhov txawv ntawm DFW-12 thiab DFW-35 kV cable hlws ris thawv?
DFW-12 yog 12 kV European-style cable junction box rau nruab nrab-voltage cable networks. DFW-35 yog nyob rau hauv 35 kV thiab yog siv nyob rau hauv 35 kV thawj tis networks. Ob leeg yog phab ntsa-mounted, siv European-style bolted cable connectors, thiab ua raws li DIN47636 / cov qauv sib npaug. Rated tam sim no 630A, luv-lub sij hawm tiv taus 20 kA / 2s.
