📋 Cov Ntsiab Lus Tseem Ceeb
- Ib lub chaw tsim khoom thaiv qhov rooj muab cov khoom siv hluav taws xob nrog cov phab ntsa rwb thaiv tsev ntawm cov qhov rooj, tiv thaiv kev arcing thiab luv luv circuits hauv cov kab ke faib hluav taws xob siab-voltage ntsuas txog li 600 V (UL) lossis 1000 V (IEC).
- Kev teeb tsa DIN rail txo lub sijhawm sib dhos ntawm lub txee los ntawm kwv yees li 30% vim nws ua rau muaj kev teeb tsa yooj yim yam tsis tas siv cov cuab yeej yam tsis tas yuav tho qhov lossis cov xov txuas, ua rau yooj yim rau kev tsim kho thawj zaug thiab kev saib xyuas hauv thaj teb.
- Kev xaiv cov chaw tsim khoom zoo ncaj qha cuam tshuam rau kev ntseeg siab ntawm lub kaw lusCov thaiv thaiv uas tau ntawv pov thawj UL 1059 thiab IEC 60947-7-1 los ntawm tus neeg muag khoom uas muaj kev paub dhau los ua kom muaj zog dielectric, cov khoom siv hluav taws kub, thiab kev ruaj khov thermal mus sij hawm ntev hauv qab kev thauj khoom tas mus li.
- J-GUANG muaj cov khoom siv ntsia hlau thiab thawb rau hauv cov khoom siv thaiv kab hlau nrog UL-raws li PA66 tsev, ntsuas rau 10 A txog 400 A, mounted rau tus qauv TS 35 DIN rails rau modular fais fab faib daim ntawv thov.
Yog tias koj tab tom nrhiav ib lub chaw tsim khoom thaiv kev sib txuas rau kev faib hluav taws xob siab nrog DIN rail mounting, ntawm no yog cov lus teb ncaj qha: Tus neeg tsim khoom tsim nyog yuav tsum xa cov thaiv davhlau ya nyob twg nrog UL 1059 lossis IEC 60947-7-1 daim ntawv pov thawj dielectric zog, lub cev cais cov teeb meem ntawm txhua tus ncej, thiab cov cuab yeej DIN rail mounting ntawm tus qauv TS 35 rails. Vim tias lub thaiv qhov kawg ntawm lub thaiv tseem ceeb yog los tiv thaiv kev sib tsoo ntawm cov voj voog siab uas nyob ib sab, qhov zoo ntawm cov khoom siv rwb thaiv tsev - feem ntau yog UL 94 V-0 rated PA66 lossis PBT - thiab qhov tseeb ntawm cov phab ntsa thaiv kev txiav txim siab ncaj qha txiav txim siab qhov kev ntseeg tau mus sij hawm ntev hauv cov vaj huam sib luag faib hluav taws xob. Ntawm J-GUANG, txhua lub thaiv kev sib txuas lus uas peb tsim tawm dhau los ntawm kev sim dielectric withstand ntawm 2500 V AC rau 60 vib nas this ib qho UL 1059 qhov yuav tsum tau ua ntej xa khoom.
Phau ntawv qhia no yuav qhia cov kws ua haujlwm yuav khoom, cov neeg tsim vaj huam sib luag, thiab cov neeg faib hluav taws xob txog cov qauv xaiv tseem ceeb thaum ntsuam xyuas ib qho Chaw tsim khoom thaiv kev thaivCov ntsiab cai ntawm kev rho tawm hluav taws xob, cov qauv kev teeb tsa DIN rail, cov lus qhia txog cov khoom siv, cov kev cai ntawm daim ntawv pov thawj, thiab kev xav txog kev siv tiag tiag. Kuv yuav qhia txog yam kuv tau kawm los ntawm kev muab cov khoom siv terminal rau ntau tshaj 200 tus neeg siv khoom lag luam thoob plaws 30 lub tebchaws.
Dab tsi yog Barrier Terminal Block thiab Vim li cas kev rho tawm thiaj tseem ceeb?
Lub thaiv qhov kawg yog lub qhov txuas hluav taws xob uas siv cov phab ntsa uas tsa siab - cov teeb meem - ntawm txhua qhov chaw kawg los tsim kom muaj qhov chaw nkag thiab qhov chaw sib nrug uas yuav tsum tau ua kom tiv thaiv kev hluav taws xob arc thiab kev luv luv ntawm cov hluav taws xob. Tsis zoo li cov khoom siv hluav taws xob pub rau cov neeg txuas uas nyob ib sab hauv cov qhov qhib, cov khoom thaiv kev sib txuas cais txhua qhov chaw sib txuas nrog phab ntsa ruaj khov ntawm cov yas engineering uas tsis kub hnyiab.
Qhov kev rho tawm no tseem ceeb vim tias cov voj voog faib hluav taws xob muaj zog siab - feem ntau yog 380 V txog 690 V AC hauv cov chaw ua haujlwm - tsim cov xwm txheej uas qhov chaw ua qias tuaj, dej noo, lossis kev co tuaj yeem ua rau flashover ntawm cov davhlau ya nyob twg tsis muaj insulated. Kuv tus kheej tau tshawb nrhiav qhov teeb meem ntawm lub chaw tso dej hauv Texas uas lub thaiv tsis muaj kev thaiv tso cai rau kev taug qab cov pa roj carbon ntawm cov theem sib ze ntawm 480 V AC, ua rau muaj kev luv luv ntawm theem mus rau theem uas ua rau tag nrho lub chaw tswj lub cev muaj zog puas tsuaj. Qhov xwm txheej ntawd nkaus xwb ua rau lub chaw raug nqi kwv yees li USD 47,000 hauv lub sijhawm tsis tau npaj tseg. Ib lub thaiv thaiv uas tau teev tseg zoo yuav tiv thaiv txoj kev taug qab ntawd.
Raws li qhov UL 1059 tus qauv, cov thaiv davhlau ya nyob twg raug faib ua pawg los ntawm qhov ntsuas hluav taws xob raws li qhov deb ntawm qhov nkag thiab qhov sib nrug. Rau lub thaiv thaiv 600 V, qhov deb tsawg kawg nkaus ntawm qhov nkag ntawm cov khoom tsis muaj rwb thaiv tsev yuav tsum yog tsawg kawg 6.4 hli (0.252 hauv). IEC 60947-7-1 tus qauv txhais cov qauv sib npaug rau 1000 V AC / 1500 V DC rated blocks nrog kev txiav txim siab txog qib kev ua qias tuaj 3.
⚡ Qhov Cuam Tshuam Hauv Lub Ntiaj Teb Tiag
Vim tias cov phab ntsa thaiv lub cev tiv thaiv kev taug qab arc ntawm cov davhlau ya nyob twg, hloov ntawm lub thaiv pub-dhau mus rau lub thaiv thaiv uas raug ntsuas kom zoo tau txo qhov feem pua ntawm kev tshwm sim luv luv los ntawm ntau dua 90% hauv lub Hoobkas ua zaub mov uas peb tau ua haujlwm nrog hauv xyoo 2024. Cov thaiv tau tshem tawm hom kev ua tsis tiav tseem ceeb - cov hmoov av carbonized txuas ntawm cov neeg coj hluav taws xob hauv qhov chaw ntxuav.
Cov Lus Qhia Tseem Ceeb Thaum Xaiv Lub Chaw Tsim Khoom Barrier Terminal Block
1. Kev Ntsuas Hluav Taws Xob thiab Lub Zog Dielectric
Txhua lub thaiv qhov kawg nqa lub zog ua haujlwm uas ntsuas nws lub zog ua haujlwm siab tshaj plaws. Qhov ntsuas nyob ntawm qhov deb ntawm cov teeb meem, cov khoom siv rwb thaiv tsev qhov sib piv ntawm cov ntsuas kev taug qab (CTI), thiab qib kev ua qias tuaj ntawm qhov chaw xav tau. UL 1059 txhais peb chav kawm voltage: 300 V, 600 V, thiab 1000 V. IEC 60947-7-1 txuas qhov no mus rau 1000 V AC thiab 1500 V DC.
Kev sim dielectric withstand yog qhov pov thawj ntawm kev muaj peev xwm cais tawm. Raws li UL 1059, lub thaiv thaiv 600 V uas ntsuas tau yuav tsum tiv taus 2500 V AC siv rau 60 vib nas this yam tsis muaj kev tawg lossis hluav taws xob ntau dhau. Kuv ib txwm pom zoo kom nug koj Chaw tsim khoom thaiv kev thaiv rau daim ntawv qhia txog kev sim tiag tiag - tsis yog daim ntawv pov thawj xwb - vim tias daim ntawv qhia qhia txog cov nqi tam sim no uas ntsuas tau. Lub thaiv uas tsim tau zoo yuav tsum qhia tsawg dua 1 mA xau ntawm 2500 V.
2. Tam sim no muaj peev xwm thiab tus neeg xyuas pib ntau yam
Cov kev ntsuas tam sim no rau cov thaiv davhlau ya nyob twg feem ntau yog txij li 10 A rau cov voj voog tswj hwm txog li 400 A rau cov khoom siv fais fab loj. Qhov seem ntawm tus neeg coj hluav taws xob txiav txim siab txog lub peev xwm tam sim no: lub davhlau ya nyob twg 2.5 mm² (AWG 14) yuav raug ntsuas rau 24 A, thaum lub davhlau ya nyob twg 35 mm² (AWG 2) tuaj yeem tswj tau txog li 150 A. Qhov tseem ceeb ntawm no yog qhov kub nce - UL 1059 txwv qhov kub nce ntawm lub davhlau ya nyob twg mus rau 30 ° C saum toj no qhov kub ib puag ncig hauv qab qhov ntsuas tam sim no.
Kuv xav kom txhua lub sijhawm txo qhov ntsuas tam sim no uas cov chaw tsim khoom tshaj tawm los tsawg kawg 20% rau cov ntawv thov ua haujlwm tas mus li hauv cov txee kaw uas qhov kub thiab txias tshaj 40 ° C. Qhov no yog txoj cai ntawm tus ntiv tes xoo uas kuv tau tsim tom qab pom qhov kub thiab txias sab hauv txee ncav cuag 55 ° C hauv lub Hoobkas hnub ci Malaysian inverter - peb cov terminal blocks tseem ua tiav hauv qhov spec peb xyoos tom qab vim peb tau teev qhov loj me tom ntej los ntawm qhov ntsuas nominal.
3. Cov Khoom Siv Tiv Thaiv thiab Vaj Tse
Cov khoom siv hauv tsev ntawm lub thaiv qhov rooj dav hlau yog qhov sib txawv tseem ceeb tshaj plaws ntawm cov tuam ntxhab. Tus qauv kev lag luam yog PA66 (nylon 66) lossis PBT (polybutylene terephthalate) uas muaj iav fiber ntau, ob qho tib si ntsuas UL 94 V-0 rau kev tiv thaiv hluav taws. PA66 muaj lub zog zoo dua thiab kub dua (txog li 120 ° C), thaum PBT muaj kev ruaj khov zoo dua thiab nqus dej tsawg dua.
Tsis yog txhua PA66 zoo ib yam. Hauv peb lub Hoobkas hauv Ningbo, peb tau txais cov khoom siv PA66 + GF30 (30% iav fiber) los ntawm cov neeg muag khoom tsim nyog thiab ua qhov kev sim DSC (Differential Scanning Calorimetry) los xyuas qhov kub thiab qhov kub hloov iav. Kuv tau pom cov blocks pheej yig dua tsis ua haujlwm hauv rau lub hlis vim tias cov chaw tsim khoom siv PA66 rov ua dua tshiab nrog kev faib tawm fiber tsis sib xws - cov teeb meem tawg hauv qab kev hloov pauv thermal, thiab CTI poob qis dua qhov tsawg kawg nkaus.
| Vaj tse | PA66 + GF30 | PBT+GF30 | Phenolic Resin |
|---|---|---|---|
| UL Kev Ntsuas Kev Kub Hnyiab | V-0 (0.8 hli) | V-0 (0.8 hli) | V-0 |
| Kub Tshaj Plaws Txuas Ntxiv Mus | 120 °C | 140 °C | 150 °C |
| Cov Ntawv Qhia Txog Kev Sib Piv (CTI) | PLC 2 (250–400 V) | PLC 1 (400–600 V) | PLC 0 (600 V+) |
| Kev Nqus Dej (24 teev, 23 ° C) | 0.7 – 1.0% | 0.08 – 0.15% | 0.1 – 0.3% |
| Daim Ntawv Thov Ib Txwm Muaj | Kev lag luam dav dav | Cov av noo siab / sab nraum zoov | Kub heev heev |
DIN Rail Mounting: Tus Txheej Txheem rau Modular Power Distribution
Kev teeb tsa DIN rail tau dhau los ua tus qauv thoob ntiaj teb rau kev teeb tsa lub davhlau ya nyob twg hauv cov vaj huam sib luag tswj kev lag luam thiab cov txee faib hluav taws xob. Tus qauv DIN rail profile — TS 35 (35 hli dav) ib DIN EN 60715 — muab ib lub platform thoob ntiaj teb rau kev teeb tsa cov terminal blocks, circuit breakers, relays, thiab cov khoom siv fais fab hauv ib qho modular, qhov chaw txuag tau.
Vim li cas qhov no thiaj tseem ceeb rau tus tsim cov thaiv qhov rooj? Vim tias qhov sib xws ntawm DIN rail txiav txim siab seb koj tus neeg tsim vaj huam sib luag tuaj yeem sib xyaw cov blocks rau hauv cov qauv txee uas twb muaj lawm yooj yim npaum li cas. Ib lub chaw tsim khoom uas siv cov txheej txheem mounting tshwj xeeb yuam tus tsim vaj huam sib luag rau hauv ib lub qhov ntxiab rau ib tus neeg muab khoom. Ntawm J-GUANG, peb tsim tag nrho peb cov DIN rail barrier terminal blocks rau tus qauv 35 mm profile nrog cov cuab yeej snap-on installation thiab lub screwdriver-actuated release lever rau kev tshem tawm yooj yim.
Kev teeb tsa DIN rail txo lub sijhawm txuas hluav taws xob ntawm lub txee los ntawm kwv yees li 30% piv rau cov kab txuas hluav taws xob ib txwm muaj., vim tias cov kws kho tshuab tuaj yeem sib dhos ua ntej lub rooj sib dhos ntawm lub thawv sab nraum lub txee thiab ntsia nws rau hauv qhov chaw ua ib lub module tiav. Thaum peb tshuaj xyuas lub sijhawm txuas hluav taws xob ntawm lub tuam txhab German uas muab cov khoom siv hauv tsheb hauv xyoo 2025, lawv lub khw muag vaj huam sib luag tau txuag tau qhov nruab nrab ntawm 18 feeb rau ib lub txee los ntawm kev hloov ntawm cov teeb meem ntsia hlau mus rau DIN rail mounted blocks - hla 400 lub txee hauv ib xyoos, uas yog 120 teev ntawm kev ua haujlwm.
TS 35 DIN Rail Profiles thiab Kev Sib Xws
- TS 35/7.5 (txoj hlua khi sab saud, 35 hli x 7.5 hli)Cov profile feem ntau rau cov terminal blocks hauv cov qauv tswj kev lag luam. Peb cov barrier blocks siv lub caij nplooj ntoos hlav-steel retention clip uas koom nrog cov ntug rail thiab muab kev xauv zoo txawm tias nyob rau hauv kev co txog li 5g ib IEC 60068-2-6.
- TS 35/15 (txoj hlua khi sab saud, 35 hli x 15 hli)Siv rau cov khoom hnyav dua uas xav tau kev txhawb nqa ntxiv. Cov thaiv thaiv uas tsim los rau cov ntawv thov tam sim no siab (saum toj no 100 A) feem ntau qhia qhov profile no rau kev tiv thaiv rub tawm ntau dua.
- G32 (32 hli profile)Tsis tshua muaj nyob thoob ntiaj teb tab sis tseem pom muaj nyob rau hauv cov vaj huam sib luag European qub. Feem ntau niaj hnub no Chaw tsim khoom thaiv kev thaivs tau txo qis kev txhawb nqa G32 los ntawm kev siv tus qauv TS 35 thoob ntiaj teb.
Yuav Ua Li Cas Soj Ntsuam Xyuas Lub Chaw Tsim Khoom Siv Barrier Terminal Block
Tsis yog txhua lub chaw tsim khoom uas thov kom tsim cov thaiv kev sib txuas lus xa cov khoom zoo sib xws thoob plaws cov khoom tsim tawm. Kuv tau soj ntsuam ntau dua 50 tus neeg muab khoom siv thaiv davhlau ya nyob twg thoob plaws Suav teb, Tebchaws Europe, thiab Sab Qab Teb Asia thoob plaws kuv txoj haujlwm, thiab kuv tau tsim ib daim ntawv teev npe uas cov pab pawg neeg yuav khoom siv tau thaum lub sijhawm tsim nyog rau cov neeg muab khoom.
Tsib Lub Tswv Yim Kev Ntsuam Xyuas Cov Neeg Muab Khoom
- Qhov tob ntawm daim ntawv pov thawjTsis txhob tsum thov daim ntawv pov thawj UL thiab CE. Nug tus lej ntaub ntawv UL tshwj xeeb thiab xyuas kom meej ntawm UL lub ntaub ntawv online. Daim ntawv teev npe UL 1059 raug cai yuav qhia cov khoom series, chav kawm voltage, thiab qhov ntsuas tam sim no. Kuv tau pom peb tus neeg muag khoom hauv ob xyoos dhau los uas lawv cov lus thov "UL certified" tsis phim lawv cov cim khoom tiag tiag.
- Kev muaj peev xwm kuaj hauv tsev: Ib qho txhim khu kev qha Chaw tsim khoom thaiv kev thaiv yuav tsum muaj cov cuab yeej ntsuas lub zog dielectric hauv tsev (hipot testers), kev teeb tsa kev ntsuas kub nce, thiab cov ntsuas lub zog rub. Thaum lub sijhawm tshuaj xyuas lub Hoobkas, kuv ib txwm thov kom pom daim ntawv pov thawj calibration rau cov cuab yeej no - nws qhia kuv seb lub chaw haujlwm zoo puas tuaj yeem txheeb xyuas lawv tus kheej cov khoom tsim tawm.
- Kev taug qab cov khoom sivThov daim ntawv pov thawj khoom siv raws li pawg (DSC curves rau PA66, CTI cov txiaj ntsig xeem, UL daim npav daj rau qhov ntsuas nplaim taws). Peb tswj hwm lub kaw lus taug qab cov khoom siv uas txhua pawg ntau lawm txuas nrog nws tus lej khoom siv raw. Yog tias tus neeg siv khoom tshaj tawm tias tsis ua haujlwm, peb tuaj yeem taug qab nws rov qab mus rau pawg khoom siv tshwj xeeb hauv 30 feeb.
- Lub sijhawm ua khoom thiab qhov tsawg kawg nkaus kom muaj nuj nqis (MOQ)Rau cov thaiv qhov rooj uas muaj cov qhov rooj ntsia hlau thiab PA66 vaj tse, cov chaw tsim khoom hauv Suav teb uas tau teeb tsa zoo yuav tsum hais nqe 15–25 hnub ua haujlwm rau MOQ ntawm 1000–2000 daim. Ntau tus neeg muag khoom muab cov qauv ntawm 10–50 daim rau kev ntsuam xyuas engineering.
- Kev txhawb nqa kev tsim kho daim ntawv thovNug tus neeg tsim khoom seb lawv puas muab tau cov ntaub ntawv txog kev siv tshuab (cov kab ntsuas kub nce, cov duab qhia txog kev txo qhov ntsuas, cov qauv CAD 3D) yam tsis tas yuav muaj daim ntawv cog lus tsis them nqi (NDA). Tus neeg tsim khoom uas ntseeg siab rau lawv cov ntaub ntawv khoom yuav muab nws qhia dawb.
Cov Ntawv Thov Barrier Terminal Block hauv Kev Faib Fais Fab
Cov thaiv kev sib txuas lus tau teev tseg rau hauv cov kab ke faib hluav taws xob thoob plaws ntau qhov kev lag luam vim tias lawv cov qauv cais tawm tshwj xeeb haum rau cov xov hlau uas muaj kev ntseeg siab. Nov yog plaub pawg ntawv thov uas kuv ntsib ntau tshaj plaws:
Cov Chaw Tswj Xyuas Lub Cev Muaj Zog (MCCs)
Hauv cov ntawv thov MCC, cov thaiv qhov kawg txuas cov AC mains nkag (feem ntau yog 400 V txog 690 V) rau cov pib lub cev muaj zog, cov tsav zaus hloov pauv (VFDs), thiab cov npav faib khoom. Vim tias qhov luv luv hauv MCC tuaj yeem hla ntau lub voj voog ntawm lub cev muaj zog, qhov kev cais tawm ntawm cov khoom thaiv tiv thaiv ib qho kev puas tsuaj ntawm qhov kawg los ntawm kev rhuav tshem cov khoom noj uas nyob ib sab. Peb muab cov khoom thaiv uas ntsuas tau rau 100 A txog 250 A nrog cov ntsia hlau M6 lossis M8 rau cov ntawv thov no.
Lub Zog Rov Ua Dua Tshiab - Hnub Ci thiab Cua
Cov thawv sib txuas hnub ci thiab cov vaj huam sib luag tswj cua tshuab xav tau cov thaiv qhov rooj uas tuaj yeem tiv taus qhov kub thiab txias sab nraum zoov txij li -25 ° C txog +70 ° C thaum tseem tswj tau qhov dielectric integrity. Rau ib qhov project solar farm hauv Chile, peb tau muab cov khoom siv PBT-based barrier blocks vim PBT nqus dej tsawg dua piv rau PA66 - qhov dej noo ntawm ntug dej hiav txwv ua ke nrog cov ntsev tsuag ua rau kev tiv thaiv dej noo tseem ceeb heev. Tshaj peb xyoos ntawm kev ua haujlwm, peb tsis muaj qhov tsis ua haujlwm rwb thaiv tsev.
Kev Faib Fais Fab Hauv Tsev thiab HVAC
Cov chav hluav taws xob hauv tsev lag luam siv cov thaiv qhov rooj rau teeb pom kev zoo, kev sib txuas cov khoom siv HVAC, thiab kev faib hluav taws xob thaum muaj xwm txheej ceev. Kev teeb tsa DIN rail yog qhov tseem ceeb heev ntawm no vim tias cov kws kho hluav taws xob tuaj yeem hloov kho cov qauv vaj huam sib luag sai sai thaum lub sijhawm kho dua tshiab yam tsis tau khawb cov qhov tshiab.
Kev Tsim Kho Tsheb Ciav Hlau thiab Kev Thauj Mus Los
Cov teeb liab qhia kev tsheb ciav hlau thiab cov tshuab hluav taws xob traction xav tau cov thaiv kev sib txuas nrog kev tiv thaiv kev co (IEC 61373 Qeb 1, Chav B) thiab qhov deb ntawm cov kab hluav taws xob rau 1500 V DC traction circuits. Vim tias qhov rais kho tsheb ciav hlau raug ntsuas ua teev, tsis yog hnub, qhov kev teeb tsa DIN rail modular thiab cov lej cim qhia meej uas peb muab pab cov pab pawg kho tsheb txheeb xyuas thiab hloov cov kev sib txuas tsis zoo sai.
| Daim Ntawv Thov | Hluav taws xob | Qhov Ntau Tam Sim No | Tus Neeg Coj Ua Loj | Cov Tsev Pom Zoo |
|---|---|---|---|---|
| Cov Chaw Tswj Xyuas Lub Cev Muaj Zog | 400–690 V AC | 100–250 A | 16–95 mm² (AWG 6–3/0) | PA66 + GF30 |
| Lub thawv sib xyaw hnub ci | 1000–1500 V DC | 30–100 A | 4–35 mm² (AWG 12–2) | PBT+GF30 |
| Vaj Huam Sib Luag HVAC | 208–480 V AC | 20–60 A | 2.5–16 mm² (AWG 14–6) | PA66 + GF30 |
| Kev Teeb Liab Tsheb Ciav Hlau | 48–1500 V DC | 10–40 A | 1.5–10 mm² (AWG 16–8) | PBT+GF30 |
| Kev Faib Teeb Pom Kev Zoo | 277–480 V AC | 15–30 A | 1.5–6 mm² (AWG 16–10) | PA66 + GF30 |
Cov Kev Cai Rau Daim Ntawv Pov Thawj Los Ntawm Lub Hom Phiaj Lag Luam
Cov lag luam hauv cheeb tsam sib txawv muab cov kev cai ntawv pov thawj sib txawv rau cov chaw tsim khoom thaiv qhov rooj. Yog tias koj xa khoom mus rau North America, UL 1059 tsis yog ib yam khoom uas yuav tsum tau sib tham. Rau cov lag luam nyob sab Europe, kev ua raws li CE thiab IEC 60947-7-1 yog qhov tseem ceeb. Nov yog ib qho piv txwv:
- North America (Tebchaws Meskas / Canada)Kev lees paub UL 1059 (yuav tsum muaj rau cov vaj huam sib luag uas teev nyob rau hauv UL), CSA C22.2 No. 158. Cov thaiv thaiv uas ntsuas tau 300 V lossis 600 V yog tus qauv. Kuv xav kom koj paub meej tus lej ntaub ntawv UL (nrhiav tau ntawm UL Cov Qauv Khw) ua ntej cog lus rau lub chaw tsim khoom.
- Cov Koom Haum European (CE + IEC)Ua raws li IEC 60947-7-1, cim CE, RoHS thiab REACH. Rau ATEX ib puag ncig (cua tawg), yuav tsum muaj daim ntawv pov thawj ntxiv rau EN 60079-0 / EN 60079-7 (Ex eb).
- Tuam Tshoj (CCC)Daim Ntawv Pov Thawj Yuav Tsum Tau Ua Hauv Suav Teb (CCC) rau cov thaiv davhlau ya nyob twg siv rau hauv cov khoom siv faib hluav taws xob tshwj xeeb. Cov thaiv uas tsis tau ntawv pov thawj CCC tseem siv tau rau hauv cov khoom xa tawm.
- Thoob Ntiaj Teb Dav DavKev ua raws li RoHS yuav luag thoob plaws ntiaj teb. Kuv ib txwm xyuas kom meej tias qhov ntsuas UL 94 V-0 ntawm cov chaw tsim khoom yog raws li qhov tuab ntawm lub tsev siv hauv lawv cov khoom, tsis yog qhov nyias tshaj plaws.
Vim Li Cas Thiaj Xaiv J-GUANG Ua Koj Lub Chaw Tsim Khoom Siv Barrier Terminal Block
Ntawm Ningbo J-GUANG Electronics, peb tau tsim cov terminal blocks thiab cov khoom siv hluav taws xob txij li xyoo 2010, tsim ib lub tshuab tsim khoom uas pabcuam OEMs, cov neeg tsim vaj huam sib luag, thiab cov neeg faib hluav taws xob thoob ntiaj teb. Peb cov kab thaiv qhov rooj muaj ob qho tib si ntsia hlau thiab thawb-rau hauv kev sib txuas, txhua yam tsim los rau tus qauv TS 35 DIN rail mounting.
Qhov txawv ntawm peb ua tus tsim khoom thaiv qhov rooj yog peb qhov kev nqis peev hauv cov khoom siv zoo. Txhua pawg ntau lawm yuav raug kuaj xyuas: (1) kev sim lub zog dielectric ntawm 2500 V AC rau 60 vib nas this, (2) kev ntsuas kub nce ntawm 100% tam sim no rau 8 teev, (3) kev sim rub raws li IEC 60947-7-1 Annex A, thiab (4) kev tshuaj xyuas qhov tuab ntawm phab ntsa thaiv kom txog ± 0.05 hli kev kam rau siab. Kuv tus kheej tshuaj xyuas lub dashboard zoo txhua hnub Monday sawv ntxov - yog tias ib pawg tsis ua tiav ib qho ntawm cov kev sim no, nws raug cais tawm ua ntej mus txog kab ntim khoom.
Peb li PCT-211 DIN rail thawb rau hauv lub davhlau ya nyob twg thaiv series piav qhia txog peb txoj kev tsim qauv: nws muab kev sib txuas ceev ntawm cov thev naus laus zis niaj hnub nrog cov teeb meem cais tawm uas tsim nyog rau 600 V cov voj voog faib khoom. Yog xav paub ntxiv txog peb cov khoom siv thaiv hluav taws xob thiab lwm yam khoom siv faib hluav taws xob, mus saib peb daim ntawv teev khoom.
Cov Lus Nug Feem Ntau
Lub thaiv qhov kawg yog dab tsi thiab nws muab kev rho tawm hluav taws xob siab li cas?
Ib lub thaiv qhov kawg yog ib lub qhov txuas hluav taws xob uas muaj rwb thaiv tsev uas siv cov phab ntsa yas lossis cov phab ntsa ceramic - hu ua cov thaiv - ntawm txhua qhov chaw kawg kom tiv thaiv kev kub hnyiab, luv luv, thiab kev sib cuag ntawm cov neeg xa hluav taws xob. Qhov kev tsim cais no ua rau cov thaiv qhov kawg zoo tagnrho rau cov ntawv thov faib hluav taws xob siab uas qhov flashover ntawm cov voj voog sib ze tuaj yeem ua rau cov khoom siv puas tsuaj lossis raug mob rau cov neeg ua haujlwm. Cov phab ntsa thaiv ua rau qhov deb ntawm creepage nce raws li UL 1059 thiab IEC 60947-7-1 cov qauv, tso cai rau kev ua haujlwm txhim khu kev qha ntawm cov hluav taws xob ntsuas txog li 600 V (UL) lossis 1000 V (IEC).
Puas tuaj yeem teeb tsa cov thaiv davhlau ya nyob twg ntawm DIN rails?
Yog lawm, ntau lub thaiv davhlau ya nyob twg niaj hnub no tau tsim los rau kev teeb tsa ncaj qha DIN rail ntawm tus qauv TS 35 (35 hli) rails ib DIN EN 60715. DIN rail mounting tso cai rau kev teeb tsa modular, txo lub sijhawm sib dhos txee, thiab ua kom yooj yim rau kev saib xyuas yav tom ntej thiab kev kho dua tshiab. Qee lub thaiv thaiv siv cov footings snap-on built-in, thaum lwm tus xav tau lub hauv paus adapter. Ntawm J-GUANG, peb tsim peb cov DIN rail barrier terminal blocks nrog cov cuab yeej tsis muaj cuab yeej snap-on uas xauv ruaj ntseg rau ntawm txoj kev tsheb ciav hlau thiab tso tawm nrog kev ua haujlwm yooj yim screwdriver.
Cov ntawv pov thawj twg yuav tsum muaj los ntawm cov chaw tsim khoom siv thaiv kev ruaj ntseg?
Ib lub chaw tsim khoom thaiv qhov rooj uas ntseeg tau yuav tsum tuav UL 1059 kev lees paub (tus qauv rau cov thaiv qhov rooj hauv North America), IEC 60947-7-1 ua raws li (tus qauv thoob ntiaj teb rau cov thaiv qhov rooj), CE cim rau kev nkag mus rau hauv kev lag luam European, thiab RoHS ua raws li kev nyab xeeb ib puag ncig. Tej zaum yuav xav tau cov ntawv pov thawj ntxiv xws li CSA, TUV, lossis ATEX nyob ntawm lub hom phiaj daim ntawv thov thiab kev lag luam. Cov ntawv pov thawj no lees paub tias cov khoom lag luam ntawm cov chaw tsim khoom tau dhau qhov kev sim sab nraud ywj pheej rau kev nyab xeeb hluav taws xob, kev ruaj khov kho, thiab kev ua haujlwm thermal raws li cov xwm txheej xeem tau teev tseg.
Kuv yuav xaiv li cas ntawm cov ntsia hlau hom thiab thawb rau hauv barrier terminal blocks?
Qhov kev xaiv ntawm cov thaiv kab hlau txuas uas muaj hau ntswj thiab cov thaiv uas thawb rau hauv yog nyob ntawm seb koj daim ntawv thov siv qib kev co, zaus txij nkawm, thiab cov kev xav tau ntawm kev siv xov hlau. Cov thaiv kab hlau txuas uas muaj hau ntswj muaj lub zog clamping siab dua thiab nyiam siv rau cov chaw muaj kev co siab thiab cov xov hlau loj dua (saum toj 10 AWG / 6 mm²). Cov thaiv kab hlau txuas uas thawb rau hauv, los ntawm qhov sib piv, txo lub sijhawm txuas xov hlau txog li 60% vim tias lawv tsis tas yuav tsum tau ntswj kom nruj thiab lees txais cov xov hlau khov kho lossis cov xov hlau uas muaj ferrule nrog kev txav yooj yim. Rau cov ntawv thov faib hluav taws xob nrog cov qhov ntau thiab tsawg ntawm cov xov hlau sib xyaw, J-GUANG pom zoo kom siv cov thaiv kab hlau txuas uas muaj hau ntswj rau cov khoom siv hluav taws xob tseem ceeb thiab cov thaiv uas thawb rau hauv rau cov voj voog ceg uas qhov chaw thiab qhov ceev tseem ceeb.
Qhov txawv ntawm lub thaiv davhlau ya nyob twg thiab lub thaiv davhlau ya nyob twg pub dawb yog dab tsi?
Qhov sib txawv tseem ceeb yog tias lub thaiv qhov rooj sib txuas muaj cov phab ntsa rwb thaiv tsev siab ntawm txhua qhov chaw kawg kom sib cais cov kev sib txuas sib ze, thaum lub thaiv qhov rooj pub-dhau feem ntau muaj cov qhov rooj kawg uas tsis muaj kev sib cais. Cov thaiv qhov rooj muab kev tiv thaiv zoo dua tiv thaiv arcing thiab luv luv circuits, ua rau lawv yog qhov kev xaiv zoo tshaj plaws rau kev faib hluav taws xob siab voltage siab dua 250 V. Cov thaiv pub-dhau yog compact dua thiab pheej yig dua rau kev xaim hluav taws xob qis thiab cov circuits tswj. Hauv kev xyaum tsim vaj huam sib luag, peb feem ntau siv cov thaiv qhov rooj rau AC mains thiab motor circuits thaum siv cov thaiv pub-dhau rau PLC thiab sensor kev sib txuas.
Cov barrier terminal blocks loj npaum li cas tuaj yeem ua raws li qhov loj ntawm cov conductor?
Cov thaiv thaiv qhov rooj muaj ntau qhov loj me ntawm cov xov hlau nyob ntawm cov koob. Cov kab ntau thiab tsawg feem ntau yog txij li 0.2 mm² (AWG 24) rau kev tswj hwm xov hlau txog li 300 mm² (600 kcmil) rau kev faib hluav taws xob hnyav. Cov thaiv thaiv kev faib hluav taws xob feem ntau siv tau 2.5 mm² txog 16 mm² (AWG 14 txog AWG 6). Txhua tus qauv thaiv thaiv qhia txog qhov tsawg kawg nkaus thiab siab tshaj plaws ntawm cov xov hlau nrog rau qhov pom zoo kom nruj rau cov xov hlau ntsia hlau. Kev dhau qhov ntau ntawm cov xov hlau ntsuas yuav ua rau kev tiv taus kev sib cuag thiab kev ntseeg siab mus sij hawm ntev.
Kuv yuav ua li cas thiaj paub tseeb tias qhov zoo ntawm lub chaw tsim khoom thaiv qhov rooj?
Yuav kom paub tseeb tias lub tuam txhab tsim cov khoom siv thaiv qhov rooj zoo li cas, thov cov ntawv qhia kev xeem los ntawm cov neeg thib peb kom paub txog lub zog dielectric (feem ntau yog 2500 V AC rau 1 feeb ib UL 1059), qhov kub nce ntawm qhov ntsuas tam sim no, thiab kev ua haujlwm ntev (tus naj npawb ntawm kev ntxig / rho tawm). Thov kom tau daim ntawv pov thawj khoom siv - UL 94 V-0 ntsuas PA66 lossis PBT cov ntaub ntawv vaj tse qhia txog kev tiv thaiv hluav taws kub zoo dua. Mus saib lub Hoobkas lossis thov kev ncig xyuas video kom tshuaj xyuas qhov tseeb ntawm molding thiab kev sib dhos zoo. Tshawb xyuas cov qauv rau cov phab ntsa tuab sib xws, cov nplaim hluav taws tsis muaj burr, thiab kev sib koom ua ke ntawm cov xov ntsia hlau. Lub tuam txhab tsim khoom muaj npe nrov yuav tsum muab tag nrho cov no yam tsis muaj kev yig.
Xav tau lub chaw tsim khoom thaiv qhov rooj uas koj ntseeg siab tau?
Tiv tauj Yvonne ntawm J-GUANG kom tau txais cov ntaub ntawv qhia txog kev siv tshuab, cov qauv dawb, thiab cov lus hais rau koj qhov project faib hluav taws xob tom ntej.
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