Peb hais txog kev nce qib thiab qhia txog cov kev daws teeb meem tshiab rau hauv kev ua lag luam txhua xyoo rau Tuam Tshoj Tus Neeg Siv Khoom CJW1-450-1000-3p / 4p Intelligent Universal Air Circuit Breaker Acb nrog IEC60947-2, Ua ke nrog lub hom phiaj mus ib txhis ntawm "kev txhim kho zoo tshaj plaws, cov neeg siv khoom txaus siab" , peb tau paub tseeb tias peb cov khoom zoo yog ruaj khov thiab muaj kev ntseeg siab thiab peb cov kev daws teeb meem zoo tshaj plaws muag ntawm koj lub tsev thiab txawv teb chaws.
Peb hais txog kev nce qib thiab qhia cov kev daws teeb meem tshiab rau hauv kev ua lag luam txhua xyoo rauTuam Tshoj Acb thiab Cua Circuit Court Breaker, Yog tias koj txaus siab rau ib qho ntawm peb cov kev daws teeb meem lossis xav sib tham txog kev cai txiav txim, koj yuav tsum xav tiv tauj peb.Peb tau tos ntsoov rau kev tsim kev lag luam kev sib raug zoo nrog cov neeg siv khoom tshiab thoob ntiaj teb nyob rau yav tom ntej.
Rated tam sim no Table 1 | ||||||||
Rated ncej tam sim no Inm A | Rated tam sim no ln A | |||||||
2000 | (400) 630,800,1000,1250,1600,2000 | |||||||
3200 | 2000, 2500, 2900, 3200 | |||||||
4000 | 3200,3600,4000 | |||||||
6300 ib | 4000,5000,6300 |
Qhov ntsuas luv luv Circuit Court breaker muaj peev xwm thiab lub sij hawm luv luv ntawm cov breakers, qhov arcing nrug yog "zero" (raws li sab nraud ntawm lub breaker tsis muaj arcing.) Table 2
Rated ncej tam sim no Inm A | 2000 | 3200 | 4000 | 6300 ib | ||||
Rated txwv luv luv Circuit Court breaking peev xwm lcu(kA)O-CO | 400 V | 80 | 80 | 100 | 120 | |||
690v ua | 50 | 50 | 75 | 85 | ||||
Rated ua hauj lwm luv luv Circuit Court breaking peev xwm nx lcu(KA)/COS∅ | 400 V | 176/0.2 ib | 176/0.2 ib | 220/0.2 | 264/0.2 ib | |||
690v ua | 105/0.25 Nws | 105/0.25 Nws | 165/0.2 | 187/0.2 ib | ||||
Lub sijhawm luv luv tiv taus lcw lcs(kA)O-CO-CO | 400 V | 50 | 50 | 80 | 100 | |||
690v ua | 40 | 40 | 65 | 75 | ||||
Lub sijhawm luv luv tiv taus lcw (kA) ———”+0.4s, O-CO | 400 V | 50 | 50 | 65/80 (MCR) | 85/100 (MCR) | |||
690v ua | 40 | 40 | 50/65 (MCR) | 65/75 (MCR) | ||||
Daim ntawv ceeb toom: Lub tswv yim thiab tawm cov xaim yog tib yam rau kev tawg ntawm lub peev xwm. |
Qhov siab tshaj plaws rhuav tshem lub zog yog 360W rau cov khoom tawg, thiab nyob rau hauv qhov sib txawv ntawm qhov kub thiab txias, qhov ntsuas qhov ntev yuav hloov pauv.Table 3
Ambient kub ℃ | Rated tam sim no | |||||||
400 A | 630a ua | 800 A | 1000 A | 1250 A | 1600 A | 2000 A | ||
40 | 400 A | 630a ua | 800 A | 1000 A | 1250 A | 1600 A | 2000 A | |
50 | 400 A | 630a ua | 800 A | 1000 A | 1250 A | 1550 A | Xyoo 1900 A | |
60 | 400 A | 630a ua | 800 A | 1000 A | 1250 A | 1550 A | 1800 A |
Kev txawj ntse tshaj tam sim no tswj kev tiv thaiv feature thiab kev ua haujlwm Qhov chaw thiab yuam kev.Table 4
ncua ntev | Luv luv | Instantaneous | Earthed yuam kev | |||||
lr1 ua | lr2 ua | yuam kev | lr3 ua | yuam kev | lr4 ua | yuam kev | ||
(0.4-1) Ib | (0.4-15) Ib | ± 10% | ln-50kA (Inm = 2000A) ln-75kA (Inm = 3200A) | ± 15% | lnm = 2000 ~ 3200A (0.2-0.8) Ib (1200A, 160A) | ± 10% | ||
Daim ntawv ceeb toom: yog tias nws muaj peb kauj ruam tiv thaiv tib lub sijhawm, qhov teeb tsa yuav tsis hla. |
Kev ncua ntev dhau lub sijhawm hloov pauv tam sim no ua haujlwm nta I2TL, = (1.51lr1) 2tL, thiab nws lub sijhawm ua haujlwm (1.02-2.0) Ir1, muaj lub sijhawm yuam kev yog ± 15%.Table 5
1.05 Ib | 1.3 ib 1 | 1.5 ib 1 Teem sijhawm S | 15 | 30 | 60 | 120 | 240 | 480 |
2 hno action | < 1 h kev | 2.0Ir Teem sijhawm S | 8.4 ib | 16.9 ib | 33.7 ib | 67.5 ib | 135 | 270 |
Peb hais txog kev nce qib thiab qhia txog cov kev daws teeb meem tshiab rau hauv kev ua lag luam txhua xyoo rau Tuam Tshoj Tus Neeg Siv Khoom CJW1-450-1000-3p / 4p Intelligent Universal Air Circuit Breaker Acb nrog IEC60947-2, Ua ke nrog lub hom phiaj mus ib txhis ntawm "kev txhim kho zoo tshaj plaws, cov neeg siv khoom txaus siab" , peb tau paub tseeb tias peb cov khoom zoo yog ruaj khov thiab muaj kev ntseeg siab thiab peb cov kev daws teeb meem zoo tshaj plaws muag ntawm koj lub tsev thiab txawv teb chaws.
Tuam Tshoj SupplierTuam Tshoj Acb thiab Cua Circuit Court Breaker, Yog tias koj txaus siab rau ib qho ntawm peb cov kev daws teeb meem lossis xav sib tham txog kev cai txiav txim, koj yuav tsum xav tiv tauj peb.Peb tau tos ntsoov rau kev tsim kev lag luam kev sib raug zoo nrog cov neeg siv khoom tshiab thoob ntiaj teb nyob rau yav tom ntej.