| Umuyoboro w'amakuru mu gipimo | YEGO |
| Impamyabumenyi y'uburinzi | IP20 |
| Ubushyuhe buri hagati y'ikirere | 25°C~+40°C kandi impuzandengo yayo mu gihe cy'amasaha 24 ntirenga +35°C |
| Ubushyuhe bwo kubika | -25°C~+70°C |
| Ubwoko bw'ihuza rya terminal | Urubaho rwa bus/U-type/Pin-type |
| Ingano y'icyuma cyo hejuru gikoreshwa mu gufunga insinga | 25mm² |
| Gukomeza imbaraga | 2.5Nm |
| Gushyiraho | Kuri DIN rail FN 60715 (35mm) ukoresheje igikoresho cyo gukata vuba |
| Guhuza | Hejuru no hasi |
| Uburyo bwo gupima | Ubwoko | Ikizamini cy'igihe gikoreshwa | Urwego rw'ibanze | Igihe ntarengwa cyo gutemba cyangwa kudatemba | Ibisubizo byitezwe | Inyandiko |
| a | B, C, D | 1.13In | ibicurane | t≤ isaha 1 | nta guteshuka | |
| b | B, C, D | 1.45 mu | nyuma y'ikizamini | isaha 1 | guteshuka | Umugezi ukomeza kwiyongera kugeza kuri agaciro kagenwe muri sekondi 5 |
| c | B, C, D | 2.55 mu | ibicurane | 1s t s 60s | guteshuka | |
| d | B | 3Mu | ibicurane | t≤0.1s | nta guteshuka | Fungura switch y'inyongera kuri funga umuyoboro w'amashanyarazi |
| C | 5Mu | |||||
| D | 10Mu | |||||
| e | B | 5Mu | ibicurane | t< 0.1s | guteshuka | Fungura switch y'inyongera kuri funga umuyoboro w'amashanyarazi |
| C | 10Mu | |||||
| D | 20In |
| Ubwoko | Muri/A | I△n/A | Umuvuduko w'amazi usigaye (I△) uhuye n'igihe gikurikira cyo kugabanuka (S) | ||||
| Ubwoko bwa AC | icyo ari cyo cyose agaciro | icyo ari cyo cyose agaciro | 1ln | 2Mu | 5Mu | 5A, 10A, 20A, 50A 100A, 200A, 500A | |
| Ubwoko | >0.01 | 1.4 mu | 2.8 mu | 7Mu | |||
| 0.3 | 0.15 | 0.04 | Igihe kinini cy'ikiruhuko | ||||
| Ubwoko rusange bwa RCBO bufite IΔn iriho ubu ni 0.03mA cyangwa munsi yayo bushobora gukoresha 0.25A aho gukoresha 5IΔn. | |||||||
Uburyo bwo guhitamo RCBO ikwiye: Imashini igabanya amazi mu butaka ifite uburinzi bw'umubyimba urenze urugero
Ku bijyanye n'umutekano w'amashanyarazi, gushora imari mu bikoresho bikwiye ni ingenzi cyane. Imashini igabanya ubushyuhe bw'amashanyarazi (RCBO) ifite uburinzi bw'umuvuduko mwinshi ni kimwe mu bikoresho bigira uruhare runini mu kurinda sisitemu z'amashanyarazi no gukumira impanuka y'amashanyarazi. RCBO zihuza imirimo y'igikoresho gihindura ubushyuhe bw'amashanyarazi (RCD) na miniature circuit breaker (MCB) kugira ngo zitange uburinzi buhanitse ku makosa y'amashanyarazi.
Guhitamo RCBO ikwiye kuri porogaramu yawe ni ingenzi cyane kugira ngo ugire umutekano n'imikorere myiza. Dore ibintu bimwe na bimwe ugomba kuzirikana mu gihe uhitamo RCBO:
1. Umuriro ugenwe: Umuriro ugenwe wa RCBO ugomba kuba uhuye n'ubushobozi ntarengwa bw'amashanyarazi. Iki giciro gishobora gutandukana bitewe n'ingano y'uruziga n'ibikoresho bikoresha. Ni ngombwa guhitamo RCBO ifite igipimo cy'umuriro gikwiye hakurikijwe ibyo ukeneye byihariye kugira ngo wirinde gushyuha cyane cyangwa ibibazo bikubangamira.
2. Ubushobozi bwo gupima: Ubushobozi bwo gupima RCBO bupimirwa muri miliamperes (mA) kandi bugapima urwego rw'ubusumbane bw'amashanyarazi bukenewe kugira ngo igikoresho gitere. Uko ubushobozi bwo gupima amashanyarazi bugabanuka, ni ko RCBO ihita isubiza ibibazo bikomeye. Ku bijyanye n'ibikoresho byo mu rugo, ubusanzwe ubwiyongere bwa 30mA burasabwa. Ariko, mu nganda zimwe na zimwe, ubuziranenge bushobora kuba bwinshi.
3. Ubwoko: Hari ubwoko bwinshi bwa RCBO, nk'ubwoko bwa AC, ubwoko bwa A, ubwoko bwa F, ubwoko bwa B, nibindi. Buri bwoko butanga uburinzi butandukanye. Ubwoko bwa AC bukwiriye gukoreshwa mu mazu menshi kandi burinda ingaruka z'inkongi. Ubwoko bwa A burushaho kuba bwiza, butanga uburinzi ku ngaruka z'inkongi z'umuriro n'izitaziguye ndetse n'uburinzi bw'inyongera ku ngaruka z'umuyoboro w'amashanyarazi utera (DC). Ubwoko bwa F butanga uburinzi bwiyongereye ku ngaruka z'inkongi z'umuriro, bigatuma bukoreshwa mu nganda runaka. Amaherezo, Ubwoko bwa B butanga uburinzi budasanzwe ku ngaruka z'ubwoko bwose, harimo n'imiyoboro ya DC igenda neza.
4. Uruganda n'Impamyabushobozi: Hitamo RCBO yakozwe n'ikigo kizwiho kwiyemeza gukora ubuziranenge. Shaka ibyemezo nka International Electrotechnical Commission (IEC) cyangwa icyemezo cyavuye muri laboratwari zigenga zo gupima kugira ngo urebe ko RCBO yujuje amahame yemewe y'umutekano.
5. Ibindi bikoresho: Bitewe n'ibyo ukeneye byihariye, tekereza ku bindi bikoresho nko kurinda amashanyarazi make, kurinda umuriro mwinshi, no kurinda amashanyarazi menshi. Ibi bikoresho by'inyongera bitanga umutekano n'uburyo bworoshye.
Muri make, guhitamo RCBO ikwiye ku buryo bw'amashanyarazi yawe ni ingenzi cyane kugira ngo urebe ko amashanyarazi arinzwe neza. Ukurikije ibintu nk'amanota ya ampere, ubushobozi bwo kumenya amashanyarazi, ubwoko bwayo, izina ry'uruganda, ibyemezo byayo, n'ibindi bintu biyiranga, ushobora gufata icyemezo gishingiye ku makuru ahagije kandi gitanga icyizere cy'umutekano n'imikorere myiza. Shyira imari mu mutekano wawe w'amashanyarazi uhitamo RCBO ikwiye.