Isu tinotevera manejimendi ekuti "Hunhu hunoshamisa, Kambani yakakura, Zita nderekutanga", uye tichagadzira nemoyo wese kubudirira nevatengi vese veCJW1-2000M-3P/4P Intelligent Universal Air Circuit Breaker Acb ine IEC60947-2, Isu. Tigashire nemoyo wese vatengi kubva kwese kwese pasirese kuti vaende kwatiri, nekubatana kwedu kwakawanda uye kushanda pamwe chete kuvaka misika mitsva, ita kuhwina-kuhwina ramangwana rakanaka rinoonekwa.
Isu tinotevera manejimendi ekuti "Hunhu hunoshamisa, Kambani yakakura, Zita nderekutanga", uye tichagadzira nemoyo wese uye nekugovana budiriro nevatengi vese.C&J Acb uye Mhepo Circuit Breaker, Kupfuurirazve, tinotsigirwa nenyanzvi dzine ruzivo uye ruzivo, vane hunyanzvi hukuru mudura ravo.Nyanzvi idzi dzinoshanda mukubatana pamwe chete kuti dzipe vatengi vedu huwandu hunoshanda hwezvigadzirwa.
Yakatemerwa ikozvino Tafura 1 | ||||||||
Yakatemerwa furemu ikozvino Inm A | Rated ikozvino ln A | |||||||
2000 | (400)630,800,1000,1250,1600,2000 | |||||||
3200 | 2000,2500,2900,3200 | |||||||
4000 | 3200,3600,4000 | |||||||
6300 | 4000,5000,6300 |
Iyo yakatemerwa kupfupika kwedunhu kutyora kugona uye nguva pfupi yekumira kune inotyora, arcing chinhambwe "zero" (sezvo kunze kwebreaker hakuna arcing.)Tafura 2
Yakatemerwa furemu ikozvino Inm A | 2000 | 3200 | 4000 | 6300 | ||||
Rated muganhu pfupi redunhu kutyora kugona lcu(kA)O-CO | 400V | 80 | 80 | 100 | 120 | |||
690V | 50 | 50 | 75 | 85 | ||||
Rated kushanda pfupi redunhu kutyora kugona 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 | ||||
Yakatemerwa nguva pfupi kutsungirira lcw lcs(kA)O-CO-CO | 400V | 50 | 50 | 80 | 100 | |||
690V | 40 | 40 | 65 | 75 | ||||
Yakatemerwa nguva pfupi kutsungirira lcw (kA)———”+0.4s,O-CO | 400V | 50 | 50 | 65/80(MCR) | 85/100(MCR) | |||
690V | 40 | 40 | 50/65(MCR) | 65/75(MCR) | ||||
Cherekedza: Iyo yekupinza uye yekuisa kunze waya yakafanana pakupwanya kwekugona. |
Iyo yakanyanya kuparadza simba ndeye 360W yemabhureki, uye mune akasiyana tembiricha, uye yakatarwa inogara iripo ikozvino ichachinja.
Ambient tembiricha ℃ | Rated current | |||||||
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 |
Hungwaru pamusoro pezvino chekudzivirira chemutongi chimiro uye mabasa Maseting uye kukanganisa.Tafura 4
Kunonoka kwenguva refu | Kunonoka kupfupi | Instantaneous | Earthed error | |||||
lr1 | lr2 | Error | lr3 | Error | lr4 | Error | ||
(0.4-1)In | (0.4-15)In | ±10% | ln-50kA(Inm=2000A) ln-75kA(Inm=3200A) | ±15% | lnm=2000~3200A (0.2-0.8)In (1200A,160A) | ±10% | ||
Cherechedza: kana iine matanho matatu ekudzivirira panguva imwe chete, kurongeka hakuzopfuura. |
Kunonoka kwenguva refu pamusoro pezvino inverse time ooperation features I2TL, =(1.51lr1)2tL, uye nguva yayo yekuita (1.02-2.0) Ir1, ine nguva yekukanganisa iri ±15%.Tafura 5
1.05Ir1 | 1.3Ir1 | 1.5Ir1 Kuisa nguva S | 15 | 30 | 60 | 120 | 240 | 480 |
>2hno chiito | <1h chiito | 2.0Ir Kuisa nguva S | 8.4 | 16.9 | 33.7 | 67.5 | 135 | 270 |
Isu tinotevera manejimendi ekuti "Hunhu hunoshamisa, Kambani yakakura, Zita nderekutanga", uye tichagadzira nemoyo wese kubudirira nevatengi vese veCJW1-2000M-3P/4P Intelligent Universal Air Circuit Breaker Acb ine IEC60947-2, Isu. Tigashire nemoyo wese vatengi kubva kwese kwese pasirese kuti vaende kwatiri, nekubatana kwedu kwakawanda uye kushanda pamwe chete kuvaka misika mitsva, ita kuhwina-kuhwina ramangwana rakanaka rinoonekwa.
Ichangobva Kusvika C&J Acb uye Mhepo Yemhepo Yekuputsa, Kupfuurirazve, isu tinotsigirwa nenyanzvi dzine ruzivo uye ruzivo, vane hunyanzvi hukuru mudura ravo.Nyanzvi idzi dzinoshanda mukubatana pamwe chete kuti dzipe vatengi vedu huwandu hunoshanda hwezvigadzirwa.