KhethaI-I-CDADAnjengomkhiqizi kanye nomphakeli wakho. Ngokusekelwe e-China, sihlinzeka nge-Residual Current Circuit Breaker nge-Overcurrent Protection, kanye nohlu olubanzi lwamathuluzi kagesi anamandla aphansi. Singathuthukisa izixazululo zochwepheshe, ezenziwe ngezifiso ezihambisana nezidingo zakho ezithile zephrojekthi; imikhiqizo yethu iza newaranti yeminyaka emi-3 futhi ithobela izindinganiso zamazwe ngamazwe ahlukahlukene.
I-RCBO (Residual Current Circuit Breaker With Overcurrent Protection) iyidivayisi ehlanganisa ukusebenza kwe I-MCB (I-Miniature Circuit Breaker)kanye ne-RCCB (I-Residual Current Circuit Breaker).
Nakuba i-MCB ivikela kuphela izintambo ekushiseni ngokweqile (ukulayishwa ngokweqile) kanye nokwehluleka okuyinhlekelele (isifunda esifushane), futhi i-RCCB ivikela abantu kuphela ekushaqekeni (ukuvuza), i-RCBO ikwenza konke. Uma kwenzeka iphutha—noma ngabe ukuqubuka okukhulu okuvela kumjikelezo omfushane noma ukuvuza okuncane emzimbeni womuntu—i-RCBO iyahamba, ihlukanise isifunda ngokushesha. Lokhu kukwazi okumbaxambili kuyenza ibe yizinga legolide ekufakweni kukagesi kwezindawo zokuhlala nezohwebo zesimanje.
Amandla ethu okukhiqiza i-RCBO amboza uchungechunge olubanzi lokucushwa kobuchwepheshe ukuze kuhlangatshezwane nezidingo zezimakethe zomhlaba.
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Uhlobo / Isici |
Ukucaciswa |
Ukugxila Kwesicelo |
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Ijika Elijikayo |
Uhlobo B (3-5 In), Type C (5-10 In), Type D (10-20 In) |
B: Indawo yokuhlala (izibani/amasokhethi). C: Ezohwebo (amamotho/AC). D: Okwezimboni (i-inrush ephezulu). |
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Uhlobo Lwamanje Olusele |
Uhlobo AC (Okuvamile), Uhlobo A (Pulsating DC) |
Uhlobo A luya ngokuya lujwayelekile ezindlini zesimanje ezinogesi (imishini yokuwasha, ama-PC, abashayeli be-LED). |
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Ubuchwepheshe |
I-Electromagnetic vs. Electronic |
I-Electromagnetic: Ukuthembeka okuphezulu, i-voltage-independent (iphephile). I-Electronic: Icinene, iyonga. |
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Izigxobo |
1P+N (Imojula Eyodwa/18mm), 2P (I-Double Module/36mm),3P+N,4P |
1P+N: Ukonga indawo yokuhlala. 2P: Ukuhlukaniswa okugcwele kwezimboni/kwezohwebo. |
I-RCBO iyisimangaliso se-miniaturization, ifaka amasistimu wokuvikela amabili ahlukene ngaphakathi kwekesi elilodwa.
Uhambo Olushisayo: I-bimetallic strip iyashisa futhi igobe ngaphansi kokugcwala okuzinzile, ivule umshini. Lokhu kuvikela izintambo ekuncibilikeni.
Uhambo Lwezibuthe: Ikhoyili ye-solenoid isabela kumasekhethi amanje aphezulu, ikhubekisa i-breaker ngama-millisecond ukuvimbela ukuqhuma noma umlilo.
I-I-Zero-Sequence Transformer: Iqapha ngokuqhubekayo ibhalansi phakathi kwama-Live and Neutral currents.
Ukutholwa kokuvuza: Uma kwamanje kuvuza emhlabeni (isb., ngomuntu), ukungalingani kubangela i-relay ezwelayo ephoqa abathintwayo ukuba bavuleke.
Ukuphepha Okuhlanganisiwe: Indlela yangaphakathi yakhelwe ngendlela yokuthi noma isistimu (i-thermal/magnetic NOMA insalela) ikwazi ukucupha i-latch yohambo, iqinisekise ukuthi alikho iphutha elingabonwa.
Ukwabiwa Kwezindawo Zokuhlala: Ukuvikela amasekhethi angawodwana (isb., amasokhethi asekhishini, izifudumezi zegumbi lokugezela) lapho kudingeka khona kokubili ukulayisha ngokweqile nokuvikelwa kokushaqeka endaweni yephaneli elinganiselwe.
Izakhiwo Zokuhweba: Ukuqinisekisa ukuqhubeka kwesevisi. Uma iphutha lenzeka kusekethe eyodwa (isb., i-PC enephutha), kuphela leyo RCBO ethize ehamba, kunamandla okusika e-RCCB ayinhloko esitezi sonke.
Amandla Avuselelekayo (Solar PV): Ukuvikela ama-inverter circuits kumaphutha omjovo we-DC nama-overcurrents.
Ukulawulwa Kwezimboni: Ukuvikela amasekhethi okulawula azwelayo namamotha kusukela kumaphutha esigaba ukuya phansi.
Ukukhiqiza i-RCBO kuyinkimbinkimbi kakhulu kunokukhiqiza i-MCB noma i-RCCB ngokuhlukana, njengoba kudinga ukuvumelanisa okuphelele kwezinqubo ezimbili ezihlukene.
Izindlu: I-Polyamide (PA66) yezinga eliphezulu, e-flame-retardant noma i-Polycarbonate ukuze imelane nokushisa okukhiqizwa izinto ezikabili zokuvikela.
Isistimu Yokuxhumana: Oxhumana nabo be-Silver-Tin-Oxide (AgSnO2) abakwazi ukuphatha kokubili ama-currents we-short-circuit ephezulu kanye nokushintshashintsha kokuvuza okuvamile.
I-I-Magnetic Core: Permalloy noma Nanocrystalline cores ye-transformer yokuthola ukuvuza.
Iyunithi yohambo: Inhlanganisela eyinkimbinkimbi ehlanganisa i-bimetallic strip, ikhoyili ye-solenoid, ne-polarized magnetic relay.
I-I-Sub-Assembly: Indlela ye-MCB (i-thermal/magnetic) kanye nendlela ye-RCCB (i-transformer/relay) kuhlanganiswe emigqeni ehlukene.
Ukuhlanganisa: Amasistimu amabili ahlanganisiwe. "Ibha yohambo" iyalinganiswa ukuze amandla emishini avela ekulayisheni ngokweqile noma ekutholeni ukuvuza akwazi ukuqaqa ngempumelelo abathintwayo.
Izintambo: Izixhumi eziguquguqukayo zangaphakathi zishiselwe ngokunemba ukuze kuqinisekiswe ukumelana okuphansi nokuvumelana nezimo.
Ukulinganisa Okubili: Lesi isinyathelo esibucayi kakhulu. Iyunithi ihlolelwa i-Amperage (In) (isb., 16A) kanye nokuLeakage (IΔn) (isb., 30mA). Kokubili kufanele kulinganiswe kahle ukuze iyunithi idlule.
Sithobela i-IEC/EN 61009-1, izinga lamazwe ngamazwe lama-RCBO. Ukuhlola kwethu kuphelele ngoba idivayisi ithwala umthwalo wemisebenzi emibili yokuphepha.
Izinto Ezijwayelekile Zokuhlola Nemibandela Yokuhlola Imboni:
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Into yokuhlola |
Isithenjwa Esijwayelekile |
I-Factory Standard & Indlela yethu |
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Ukulinganisa Kwamanje |
Iqinisekisa uhambo olushisayo/nozibuthe. |
Ihlolwe ku- 1.13 In (alukho uhambo) kanye no-1.45 In (uhambo). Uhambo lukamagnetic luhlolwe ku- 3-5 In (Uhlobo B). |
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Uhambo Lwamanje Olusele |
Iqinisekisa ukuzwela kokuvuza. |
Jova 1.0 x IΔn (30mA). Kufanele ihambe phakathi ku-300ms. Jova 5 x IΔn (150mA). Kufanele ihambe ingakapheli ama-40ms. |
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Amandla Esekhethi Efushane |
Iqinisekisa amandla okuphuka. |
I-Icn (isb., 6000A) ukuhlola. I-RCBO kufanele iphule iphutha ngaphandle kokuqhuma. Senza ukuhlola okulimazayo okuyisampula. |
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Amandla e-Dielectric |
Iqinisekisa ukwahlukanisa. |
Kufakwe 2000V AC iminithi elingu-1. Akukho ukwehlukana phakathi kwezigaba noma isigaba ukuya emhlabeni. |
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Impilo Yemishini |
Iqinisekisa ukuqina. |
Imijikelezo engu-4,000 kuya kwezingu-10,000 (UKUVALIWE) ukuze kuqinisekiswe ukuthi indlela ye-latch eyinkimbinkimbi ayigugi. |
Indawo yethu yakhelwe ukuphatha inkimbinkimbi yomhlangano we-RCBO ngokunemba okuphezulu.
Ulayini Wokukhiqiza: Sisebenzisa imigqa yokuhlanganisa eyimojuli evumela ukuhlangana okufanayo kwezingxenye ze-MCB ne-RCCB ngaphambi kwesiteshi sokugcina sokuhlanganisa.
Okokusebenza Okuthuthukile:
Amabhentshi Okulinganisa Amashaneli Akabili: Imishini ekhethekile ehlola ngesikhathi esisodwa isilinganiso esidlulele (Amps) kanye nesilinganiso samanje esisele (mA) ukuze kuqinisekiswe ukuthi womabili amasistimu asebenza ngokuzimela nangokufanele.
Amarobhothi Welding Okuzenzakalelayo: Ukuze uthole izintambo ezinembile zangaphakathi, ukunciphisa ubungozi bokuxhuma okuxekethile okubalulekile kudivayisi ehlangene njengaleyo.
Amakhamera anesivinini esikhulu: Isetshenziswa ku-R&D ukuze ubone ngeso lengqondo ukuhlukaniswa koxhumana nabo phakathi nohambo lokuthuthukisa indlela yokuxhuma.
Ithimba Lochwepheshe:
Onjiniyela Bokuhlanganisa: Ochwepheshe bomklamo wokuxhumanisa, oqinisekisa ukuthi "i-trip logic" isebenza ngokungenasici noma ngabe iphutha liwumthwalo omningi noma ukuvuza.
Ikhwalithi yokulawula: Uqeqeshelwe ukuhlonza "izinkinga ezikhubekayo" nokuqinisekisa ukuthi idivayisi ivikelekile ekukhuphukeni kwamandla kagesi okungahlanganisi iphutha.
Khetha ama-RCBO ethu. Siletha umkhiqizo onikeza ukuvikeleka okuphezulu endaweni encane, eyakhelwe umhlaba ofuna kokubili ukuphepha nokusebenza kahle.