Peb pab neeg los ntawm kev cob qhia tshaj lij. Kev paub txog kev tshaj lij, kev nkag siab zoo ntawm kev pabcuam, kom tau raws li cov kev xav tau kev pabcuam ntawm cov neeg siv khoom rau Intelligent universal circuit breaker: escorting lub circuit, Vam tias peb sawv nrog peb cov neeg yuav khoom thoob plaws ntiaj teb.
Peb pab neeg los ntawm kev cob qhia tshaj lij. Kev paub txog kev tshaj lij, kev nkag siab zoo ntawm kev pabcuam, kom tau raws li cov kev xav tau kev pabcuam ntawm cov neeg siv khoom rau, Peb yog koj tus khub txhim khu kev qha hauv kev lag luam thoob ntiaj teb nrog cov khoom zoo tshaj plaws. Peb qhov zoo yog kev tsim kho tshiab, kev ywj pheej thiab kev ntseeg siab uas tau tsim tsa thaum lub sijhawm nees nkaum xyoo dhau los. Peb tsom mus rau kev muab kev pabcuam rau peb cov neeg siv khoom ua lub hauv paus tseem ceeb hauv kev txhawb nqa peb txoj kev sib raug zoo mus sij hawm ntev. Peb qhov muaj cov kev daws teeb meem zoo tas mus li ua ke nrog peb cov kev pabcuam ua ntej muag thiab tom qab muag zoo heev ua kom muaj kev sib tw muaj zog hauv kev lag luam thoob ntiaj teb.
| Tam sim no ntsuas Rooj 1 | ||||||||
| Rated ncej tam sim no Inm A | Tam sim no ntsuas ln A | |||||||
| 2000 xyoo | (400)630,800,1000,1250,1600,2000 | |||||||
| 3200 | 2000,2500,2900,3200 | |||||||
| 4000 | 3200,3600,4000 | |||||||
| 6300 | 4000,5000,6300 | |||||||
Qhov ntsuas luv luv ntawm lub voj voog tawg thiab lub sijhawm luv luv ntawm cov breakers, qhov deb ntawm arcing yog "zero" (vim tias sab nraud ntawm lub breaker tsis muaj arcing.) Rooj 2
| Rated ncej tam sim no Inm A | 2000 xyoo | 3200 | 4000 | 6300 | ||||
| Rated txwv luv luv Circuit Court tawg peev xwm lcu(kA)O-CO | 400V | 80 | 80 | 100 | 120 | |||
| 690V | 50 | 50 | 75 | 85 | ||||
| Rated ua haujlwm luv luv Circuit Breaking peev xwm 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 | ||||
| Rated lub sijhawm luv luv withstand lcw lcs(kA)O-CO-CO | 400V | 50 | 50 | 80 | 100 | |||
| 690V | 40 | 40 | 65 | 75 | ||||
| Rated lub sijhawm luv luv withstand lcw (kA)———”+0.4s,O-CO | 400V | 50 | 50 | 65/80 (MCR) | 85/100 (MCR) | |||
| 690V | 40 | 40 | 50/65 (MCR) | 65/75 (MCR) | ||||
| Daim Ntawv Ceeb Toom: Cov xov hlau nkag thiab tawm yog tib yam rau kev tawg ntawm lub peev xwm. | ||||||||
Lub zog siab tshaj plaws yog 360W rau cov breakers, thiab nyob rau hauv qhov kub sib txawv, thiab ntsuas qhov ntev tam sim no yuav hloov pauv. Rooj 3
| Ib puag ncig kub ℃ | Tam sim no ntsuas | |||||||
| 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 | |
Kev tiv thaiv kev tswj hwm tam sim no ntse thiab kev ua haujlwm Qhov chaw thiab qhov yuam kev. Rooj 4
| Kev ncua sijhawm ntev | Kev ncua sijhawm luv luv | Tam sim ntawd | Qhov yuam kev hauv av | |||||
| lr1 | lr2 | Yuam Kev | lr3 | Yuam Kev | lr4 | Yuam Kev | ||
| (0.4-1) Hauv | (0.4-15) Hauv | ±10% | ln-50kA (Inm = 2000A) ln-75kA (Inm = 3200A) | ±15% | lnm = 2000 ~ 3200A (0.2-0.8) Hauv (1200A, 160A) | ±10% | ||
| Daim Ntawv Ceeb Toom: yog tias nws muaj peb kauj ruam tiv thaiv tib lub sijhawm, qhov chaw teeb tsa yuav tsis hla. | ||||||||
Kev ncua sijhawm ntev dhau lub sijhawm tam sim no ntawm kev ua haujlwm rov qab I2TL, = (1.51lr1) 2tL, thiab nws lub sijhawm ua haujlwm (1.02-2.0) Ir1, muaj qhov yuam kev ntawm lub sijhawm yog ± 15%. Rooj 5
| 1.05Ir1 | 1.3Ir1 | 1.5Ir1 Teem sijhawm S | 15 | 30 | 60 | 120 | 240 | 480 |
| > 2 teev ua haujlwm | <1 teev ua haujlwm | 2.0Ir Teeb lub sijhawm S | 8.4 | 16.9 | 33.7 | 67.5 | 135 | 270 |
Peb pab neeg los ntawm kev cob qhia tshaj lij. Kev paub txog kev tshaj lij, kev nkag siab zoo ntawm kev pabcuam, kom ua tau raws li cov kev xav tau ntawm cov neeg siv khoom rau tus qauv tsim khoom. Cia siab tias peb yuav sawv nrog peb cov neeg yuav khoom thoob plaws ntiaj teb.
Tus qauv tsim khoom, Peb yog koj tus khub txhim khu kev qha hauv kev lag luam thoob ntiaj teb nrog cov khoom zoo tshaj plaws. Peb qhov zoo yog kev tsim kho tshiab, kev ywj pheej thiab kev ntseeg siab uas tau tsim tsa thaum nees nkaum xyoo dhau los. Peb tsom mus rau kev muab kev pabcuam rau peb cov neeg siv khoom ua lub hauv paus tseem ceeb hauv kev txhawb nqa peb txoj kev sib raug zoo mus sij hawm ntev. Peb qhov muaj cov kev daws teeb meem zoo tas mus li ua ke nrog peb cov kev pabcuam ua ntej muag thiab tom qab muag zoo heev ua kom muaj kev sib tw zoo hauv kev lag luam thoob ntiaj teb.