Ni inshingano zacu rwose kuzuza ibyo ukeneye no kugukorera neza. Ugukora neza ni yo ngororano yacu ikomeye. Turimo gushaka aho uzakorera hamwe kugira ngo dufatanye gukoresha CEJIA Universal Circuit Breaker 3200A 4p Dw45 Type Air Circuit Breaker Acb, Dufata ubwiza bwo hejuru kuruta ubwinshi. Mbere yo kohereza mu musatsi, habanza kugenzura neza ubwiza bw'umusatsi mu gihe cyo kuwuvura hakurikijwe amahame mpuzamahanga meza.
Ni inshingano yacu rwose kuzuza ibyo ukeneye no kugukorera neza. Kubigeraho ni yo ngororano yacu ikomeye. Turifuza cyane kuza kugufasha mu iterambere rusange ryaAkamashini kavura urujya n'uruza rw'ikirere k'Ubushinwa gafite ubwenge n'akamashini kavura urujya n'uruza rw'ikirereDufite ibisubizo byiza cyane n'itsinda ry'abahanga mu kugurisha no mu bya tekiniki. Dufite iterambere ry'ikigo cyacu, dushobora kugeza ku bakiriya ibicuruzwa byiza, ubufasha bwiza mu bya tekiniki, na serivisi nziza nyuma yo kugurisha.
| Imbonerahamwe ya 1 y'ubu ihabwa amanota | ||||||||
| Ishusho y'umuvuduko w'ishusho ya Inm A | Ingano y'ubushyuhe ku murongo wa A | |||||||
| 2000 | (400)630,800,1000,1250,1600,2000 | |||||||
| 3200 | 2000,2500,2900,3200 | |||||||
| 4000 | 3200,3600,4000 | |||||||
| 6300 | 4000,5000,6300 | |||||||
Ubushobozi bwo gucika kw'uruziga rugufi hamwe n'ubushobozi bwo kwihanganira igihe gito cy'ibice bigabanya umuvuduko, intera yo gucika ni "zero" (kuko inyuma y'ikigega nta gucika kw'umuvuduko.) Imbonerahamwe ya 2
| Ishusho y'umuvuduko w'ishusho ya Inm A | 2000 | 3200 | 4000 | 6300 | ||||
| Ubushobozi bwo gucika burundu kw'uruziga rugufi (short circuit breaking) bufite amanota make lcu(kA)O-CO | 400V | 80 | 80 | 100 | 120 | |||
| 690V | 50 | 50 | 75 | 85 | ||||
| Ubushobozi bwo gufunga umurongo mugufi (short circuit breaking) bufite amanota menshi nx lcu(KA)/COS∅ | 400V | 176/0.2 | 176/0.2 | 220/0.2 | 264/0.2 | |||
| 690V | 105/0.25 | 105/0.25 | 165/0.2 | 187/0.2 | ||||
| Ifite amanota yo kwihanganira lcw mu gihe gito lcs(kA)O-CO-CO | 400V | 50 | 50 | 80 | 100 | |||
| 690V | 40 | 40 | 65 | 75 | ||||
| Ifite amanota yo kwihanganira lcw mu gihe gito (kA)———”+0.4s,O-CO | 400V | 50 | 50 | 65/80 (MCR) | 85/100 (MCR) | |||
| 690V | 40 | 40 | 50/65 (MCR) | 65/75 (MCR) | ||||
| Icyitonderwa: Insinga yinjiye n'insinga isohoka ni imwe mu gucikamo ibice k'ubushobozi. | ||||||||
Ingufu ntarengwa zo gusenya ni 360W kuri breakers, kandi mu bushyuhe butandukanye, n'umuvuduko uhoraho wemewe bizahinduka. Imbonerahamwe ya 3
| Ikirere ubushyuhe ℃ | Igipimo cy'amashanyarazi | |||||||
| 400A | 630A | 800A | 1000A | 1250A | 1600A | 2000A | ||
| 40 | 400A | 630A | 800A | 1000A | 1250A | 1600A | 2000A | |
| 50 | 400A | 630A | 800A | 1000A | 1250A | 1550A | 1900A | |
| 60 | 400A | 630A | 800A | 1000A | 1250A | 1550A | 1800A | |
Uburyo bwo kurinda umugenzuzi w’ikoranabuhanga n’imikorere ye Igenamiterere n’ikosa. Imbonerahamwe ya 4
| Gutinda igihe kirekire | Gutinda gato | Ako kanya | Ikosa ryakozwe ku butaka | |||||
| lr1 | lr2 | Ikosa | lr3 | Ikosa | lr4 | Ikosa | ||
| (0.4-1) Muri | (0.4-15) Muri | ± 10% | ln-50kA(Inm=2000A) ln-75kA(Inm=3200A) | ± 15% | lnm=2000~3200A (0.2-0.8) Muri (1200A, 160A) | ± 10% | ||
| Icyitonderwa: Niba ifite uburinzi bw'intambwe eshatu icyarimwe, imiterere ntabwo izanyura. | ||||||||
Gutinda igihe kirekire mu gihe cy’impinduka mu mikorere y’igihe I2TL, = (1.51lr1) 2tL, kandi igihe cyayo cyo gukora (1.02-2.0) Ir1, ifite ikosa ry’igihe ni ± 15%. Imbonerahamwe ya 5
| 1.05Ir1 | 1.3Ir1 | 1.5Ir1 Igihe cyo gushyiraho S | 15 | 30 | 60 | 120 | 240 | 480 |
| >2h nta gikorwa | Igikorwa cy'isaha 1 | Igihe cyo gushyiraho 2.0Ir S | 8.4 | 16.9 | 33.7 | 67.5 | 135 | 270 |
Ni inshingano zacu rwose kuzuza ibyo ukeneye no kugukorera neza. Ugukora neza ni yo ngororano yacu ikomeye. Turimo gushaka aho uzakorera hamwe kugira ngo dufatanye gukoresha CEJIA Universal Circuit Breaker 3200A 4p Dw45 Type Air Circuit Breaker Acb, Dufata ubwiza bwo hejuru kuruta ubwinshi. Mbere yo kohereza mu musatsi, habanza kugenzura neza ubwiza bw'umusatsi mu gihe cyo kuwuvura hakurikijwe amahame mpuzamahanga meza.
Igiciro Gito Cyane CyaneAkamashini kavura urujya n'uruza rw'ikirere k'Ubushinwa gafite ubwenge n'akamashini kavura urujya n'uruza rw'ikirereDufite ibisubizo byiza cyane n'itsinda ry'abahanga mu kugurisha no mu bya tekiniki. Dufite iterambere ry'ikigo cyacu, dushobora kugeza ku bakiriya ibicuruzwa byiza, ubufasha bwiza mu bya tekiniki, na serivisi nziza nyuma yo kugurisha.