| Qhov txhaum tam sim no hauv lub cim qhia | YOG |
| Kev tiv thaiv qib | IP20 |
| Qhov kub thiab txias ib puag ncig | 25 ° C ~ + 40 ° C thiab nws qhov nruab nrab dhau lub sijhawm 24 teev tsis tshaj + 35 ° C |
| Qhov kub cia khoom | -25°C~+70°C |
| Hom kev sib txuas ntawm lub davhlau ya nyob twg | Cable/U-hom busbar/Pin-hom busbar |
| Qhov loj ntawm lub davhlau ya nyob twg rau sab saum toj ntawm cable | 25mm² |
| Lub zog nruj | 2.5Nm |
| Kev Teeb Tsa | Ntawm DIN rail FN 60715 (35mm) los ntawm kev siv lub cuab yeej ceev ceev |
| Kev Sib Txuas | Sab saum toj thiab hauv qab |
| Cov txheej txheem sim | Hom | Kev Ntsuas Tam Sim No | Lub Xeev Pib | Lub Sijhawm Txwv rau Kev Txav Mus Los lossis Tsis Txav Mus Los | Qhov Tshwm Sim Xav Tau | Lus Cim |
| a | B, C, D | 1.13 nti | txias | t≤1h | tsis muaj kev cuam tshuam | |
| b | B, C, D | 1.45 nti | tom qab kev sim ib | t<1 teev | kev ntog | Tus nqi tam sim no nce mus txog tus nqi teev tseg hauv 5s |
| c | B, C, D | 2.55 nti | txias | 1s | kev ntog | |
| d | B | 3 Hauv | txias | t≤0.1s | tsis muaj kev cuam tshuam | Tig lub khawm pab txhawb rau kaw qhov tam sim no |
| C | 5 Hauv | |||||
| D | 10 Hauv | |||||
| e | B | 5 Hauv | txias | t <0.1s | kev ntog | Tig lub khawm pab txhawb rau kaw qhov tam sim no |
| C | 10 Hauv | |||||
| D | 20 nti |
| Hom | Hauv/A | Kuv△n/A | Tam Sim No seem (I△) Yog Sib Xws Rau Lub Sijhawm Tawg Tom Ntej (S) | ||||
| Hom AC | ib yam dab tsi tus nqi | ib yam dab tsi tus nqi | 1ln | 2 Hauv | 5 Hauv | 5A, 10A, 20A, 50A 100A, 200A, 500A | |
| Ib Hom | >0.01 | 1.4 nti | 2.8 nti | 7 Hauv | |||
| 0.3 | 0.15 | 0.04 | Lub sijhawm so siab tshaj plaws | ||||
| Cov RCBO hom dav dav uas nws tam sim no IΔn yog 0.03mA lossis tsawg dua tuaj yeem siv 0.25A es tsis txhob 5IΔn. | |||||||
Lub tshuab hluav taws xob xau nrog kev tiv thaiv overload: xyuas kom muaj kev nyab xeeb ntawm hluav taws xob
Nyob rau hauv lub ntiaj teb niaj hnub no uas thev naus laus zis ua lub luag haujlwm tseem ceeb hauv peb lub neej txhua hnub, nws yog qhov tseem ceeb kom muaj lub zog hluav taws xob muaj kev nyab xeeb thiab txhim khu kev qha. Ib qho ntawm cov khoom tseem ceeb los xyuas kom muaj kev nyab xeeb ntawm kev siv hluav taws xob yog lub tshuab hluav taws xob xau nrog lub luag haujlwm tiv thaiv kev thauj khoom ntau dhau. Lub cuab yeej no tau nrov zuj zus vim nws muaj peev xwm ntes tau cov hluav taws xob tsis raug thiab muab kev tiv thaiv zoo tiv thaiv kev raug mob hluav taws xob thiab hluav taws kub. Cia peb kawm txog kev siv lub cuab yeej no uas muaj kev nyab xeeb.
Cov cuab yeej hluav taws xob seem uas muaj kev tiv thaiv kev thauj khoom ntau dhau, feem ntau hu ua RCBOs, yog siv dav hauv kev siv hauv tsev, kev lag luam thiab kev lag luam. Hauv kev nyob hauv tsev, lawv raug teeb tsa los tiv thaiv kev raug mob hluav taws xob hauv tsev. RCBO saib xyuas lub voj voog tas li thiab txiav cov khoom siv hluav taws xob yog tias nws pom muaj qhov txhaum tam sim no. Qhov no tiv thaiv cov tib neeg ntawm kev raug hluav taws xob poob siab, tshwj xeeb tshaj yog nyob rau hauv thaj chaw xws li chav ua noj lossis chav dej uas muaj kev pheej hmoo siab ntawm dej thiab hluav taws xob sib cuag.
Cov chaw ua lag luam xws li chaw ua haujlwm thiab khw muag khoom kuj siv RCBOs los ua kom cov neeg ua haujlwm thiab cov neeg siv khoom muaj kev nyab xeeb. Thaum cov khoom siv thiab cov khoom siv ntau ntxiv, qhov kev pheej hmoo ntawm kev thauj khoom ntau dhau lossis hluav taws xob tsis ua haujlwm nce ntxiv. RCBOs muab kev tiv thaiv rau cov xwm txheej no, tiv thaiv kev puas tsuaj rau khoom vaj khoom tsev thiab kev raug mob. Tsis tas li ntawd, lawv txo qhov tsis ua haujlwm vim muaj hluav taws xob tsis ua haujlwm, pab tswj kev ua lag luam txuas ntxiv mus.
Hauv cov chaw ua haujlwm, RCBOs ua lub luag haujlwm tseem ceeb hauv kev tiv thaiv cov neeg ua haujlwm thiab cov tshuab. Cov chaw tsim khoom thiab cov chaw tsim khoom feem ntau muaj cov tshuab hnyav thiab cov khoom siv fais fab loj, uas tuaj yeem ua rau muaj kev puas tsuaj hluav taws xob txaus ntshai. Ntxiv RCBOs rau hauv lub kaw lus hluav taws xob tuaj yeem ntes tau thiab teb rau cov hluav taws xob tsis zoo, ua kom muaj kev nyab xeeb ntawm tag nrho kev teeb tsa. Cov khoom siv no pab txhawb rau kev ua haujlwm du thiab ua kom muaj txiaj ntsig ntau ntxiv los ntawm kev tiv thaiv kev puas tsuaj thiab kev sib tsoo kim.
Ntxiv rau qhov tseem ceeb ntawm kev tiv thaiv tam sim no seem, RCBOs kuj muab kev tiv thaiv overload. Qhov no txhais tau tias lawv tuaj yeem ntes tau cov khoom siv hluav taws xob ntau dhau thiab trip circuit breakers kom tiv thaiv kev puas tsuaj rau circuits lossis khoom siv. Qhov feature no yog qhov tshwj xeeb tshaj yog pab tau vim nws pab tiv thaiv hluav taws xob hluav taws xob los ntawm kev overloading. Nrog rau qhov kev thov hluav taws xob niaj hnub no nce ntxiv, muaj kev pheej hmoo loj ntawm circuit overloading. Yog li ntawd, RCBOs yog ib txoj kab tiv thaiv tseem ceeb tiv thaiv cov kev phom sij no thiab ua rau muaj kev nyab xeeb hluav taws xob tag nrho.
Hauv ib lo lus, daim ntawv thov ntawm cov khoom siv hluav taws xob seem uas muaj kev tiv thaiv overload yog qhov dav thiab tseem ceeb. Txawm hais tias nyob hauv tsev, chaw ua lag luam lossis chaw ua haujlwm, cov khoom siv no ua lub luag haujlwm tseem ceeb hauv kev ua kom muaj kev nyab xeeb hluav taws xob. Los ntawm kev saib xyuas qhov tsis zoo tas li, nrhiav pom cov hluav taws xob tsis zoo, thiab muab kev tiv thaiv overload, RCBOs tiv thaiv tib neeg thiab khoom vaj khoom tsev los ntawm kev poob siab hluav taws xob thiab hluav taws kub. Kev nqis peev rau hauv cov khoom siv no tsis yog tsuas yog qhov yuav tsum tau ua raws li txoj cai hauv ntau lub tebchaws, tab sis nws kuj yog ib kauj ruam zoo rau kev tsim kom muaj ib puag ncig hluav taws xob muaj kev nyab xeeb rau txhua tus.