a ni anfani lati pese awọn ohun didara to dara, oṣuwọn ibinu ati iranlọwọ onijaja to dara julọ.Ibi-ajo wa ni “O wa nibi pẹlu iṣoro ati pe a fun ọ ni ẹrin lati mu kuro” fun Tita Gbona fun CJW1-2000 Intelligent Universal Drawer Air Circuit Breaker Acb pẹlu IEC60947-2, A gba aye lati ṣe iṣowo pẹlu rẹ ati nireti lati ni idunnu ni sisopọ awọn alaye diẹ sii ti awọn ẹru wa.
a ni anfani lati pese awọn ohun didara to dara, oṣuwọn ibinu ati iranlọwọ onijaja to dara julọ.Ibi-ajo wa ni “O wa nibi pẹlu iṣoro ati pe a fun ọ ni ẹrin lati mu” funChina Acb ati Air Circuit fifọ, Awọn iriri ṣiṣẹ ni aaye ti ṣe iranlọwọ fun wa lati ṣe awọn ibaraẹnisọrọ to lagbara pẹlu awọn onibara ati awọn alabaṣepọ mejeeji ni ile ati ọja okeere.Fun awọn ọdun, awọn ọja wa ti gbejade si awọn orilẹ-ede to ju 15 lọ ni agbaye ati pe awọn alabara ti lo lọpọlọpọ.
Tabili ti o wa lọwọlọwọ 1 | ||||||||
Iwọn fireemu lọwọlọwọ Inm A | Ti won won lọwọlọwọ ln A | |||||||
2000 | (400)630,800,1000,1250,1600,2000 | |||||||
3200 | 2000,2500,2900,3200 | |||||||
4000 | 3200,3600,4000 | |||||||
6300 | 4000,5000,6300 |
Agbara fifọ kukuru kukuru ati idaduro akoko kukuru ti awọn fifọ, ijinna arcing jẹ "odo" (bi ita ti fifọ ko si arcing.) Table 2
Iwọn fireemu lọwọlọwọ Inm A | 2000 | 3200 | 4000 | 6300 | ||||
Ti won won iye to kukuru Circuit fifọ agbara lcu (kA) O-CO | 400V | 80 | 80 | 100 | 120 | |||
690V | 50 | 50 | 75 | 85 | ||||
Ti won won ṣiṣẹ kukuru Circuit fifọ agbara 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 | ||||
Ti won won kukuru akoko withstand lcw lcs (kA) O-CO-CO | 400V | 50 | 50 | 80 | 100 | |||
690V | 40 | 40 | 65 | 75 | ||||
Ti won won kukuru akoko 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) | ||||
Akiyesi: Awọn titẹ sii ati jade fi waya jẹ kanna fun fifọ agbara naa. |
Agbara iparun ti o pọ julọ jẹ 360W fun awọn fifọ, ati ni iwọn otutu ti o yatọ, ati iwọn lọwọlọwọ lọwọlọwọ yoo yipada.Table 3
Ibaramu otutu ℃ | Ti won won lọwọlọwọ | |||||||
400A | 630A | 800A | 1000A | 1250A | 1600A | Ọdun 2000A | ||
40 | 400A | 630A | 800A | 1000A | 1250A | 1600A | Ọdun 2000A | |
50 | 400A | 630A | 800A | 1000A | 1250A | Ọdun 1550A | Ọdun 1900A | |
60 | 400A | 630A | 800A | 1000A | 1250A | Ọdun 1550A | 1800A |
Ọlọgbọn lori ẹya aabo oludari lọwọlọwọ ati awọn iṣẹ Eto ati aṣiṣe.Table 4
Idaduro pipẹ | Idaduro kukuru | Lẹsẹkẹsẹ | Aṣiṣe ti ilẹ | |||||
lr1 | lr2 | Asise | lr3 | Asise | lr4 | Asise | ||
(0.4-1) Ninu | (0.4-15) Ninu | ± 10% | ln-50kA(Inm=2000A) ln-75kA(Inm=3200A) | ± 15% | lnm=2000~3200A (0.2-0.8) Ninu (1200A,160A) | ± 10% | ||
Akiyesi: Ti o ba ni aabo awọn igbesẹ mẹta ni akoko kanna, eto naa kii yoo kọja. |
Idaduro gigun lori awọn ẹya akoko onidakeji lọwọlọwọ awọn ẹya I2TL, = (1.51lr1) 2tL, ati akoko iṣe rẹ (1.02-2.0) Ir1, ni aṣiṣe akoko jẹ ± 15%.Tabili 5
1.05Iri1 | 1.3Ir1 | 1.5Ir1 Eto akoko S | 15 | 30 | 60 | 120 | 240 | 480 |
· 2hno igbese | 1h igbese | 2.0Ir akoko Eto S | 8.4 | 16.9 | 33.7 | 67.5 | 135 | 270 |
a ni anfani lati pese awọn ohun didara to dara, oṣuwọn ibinu ati iranlọwọ onijaja to dara julọ.Ibi-ajo wa ni “O wa nibi pẹlu iṣoro ati pe a fun ọ ni ẹrin lati mu kuro” fun Tita Gbona fun CJW1-2000 Intelligent Universal Drawer Air Circuit Breaker Acb pẹlu IEC60947-2, A gba aye lati ṣe iṣowo pẹlu rẹ ati nireti lati ni idunnu ni sisopọ awọn alaye diẹ sii ti awọn ẹru wa.
Gbona tita funChina Acb ati Air Circuit fifọ, Awọn iriri ṣiṣẹ ni aaye ti ṣe iranlọwọ fun wa lati ṣe awọn ibaraẹnisọrọ to lagbara pẹlu awọn onibara ati awọn alabaṣepọ mejeeji ni ile ati ọja okeere.Fun awọn ọdun, awọn ọja wa ti gbejade si awọn orilẹ-ede to ju 15 lọ ni agbaye ati pe awọn alabara ti lo lọpọlọpọ.