isu tinokwanisa kupa zvinhu zvakanaka zvemhando yepamusoro, hutsinye chiyero uye yakanakisa shopper rubatsiro.Kwatinoenda "Unouya kuno nedambudziko uye tinokupa kunyemwerera kuti utore" yeHot Sale yeCJW1-2000 Intelligent Universal Drawer Air Circuit Breaker Acb ine IEC60947-2, Tinogamuchira mukana wekuita bhizinesi newe uye tinovimba. kuti tinakirwe nekubatanidza zvimwe zvezvinhu zvedu.
isu tinokwanisa kupa zvinhu zvakanaka zvemhando yepamusoro, hutsinye chiyero uye yakanakisa shopper rubatsiro.Kwatinoenda "Unouya pano zvakaoma uye tinokupa kunyemwerera kuti utore" kuitiraChina Acb uye Air Circuit Breaker, Chiitiko chekushanda mumunda chakatibatsira kuumba hukama hwakasimba nevatengi uye vatinoshanda navo mumusika wepamba uye wepasirese.Kwemakore, zvigadzirwa zvedu zvakatengeswa kunze kwenyika dzinopfuura gumi neshanu pasirese uye zvakashandiswa zvakanyanya nevatengi.
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 tinokwanisa kupa zvinhu zvakanaka zvemhando yepamusoro, hutsinye chiyero uye yakanakisa shopper rubatsiro.Kwatinoenda "Unouya kuno nedambudziko uye tinokupa kunyemwerera kuti utore" yeHot Sale yeCJW1-2000 Intelligent Universal Drawer Air Circuit Breaker Acb ine IEC60947-2, Tinogamuchira mukana wekuita bhizinesi newe uye tinovimba. kuti tinakirwe nekubatanidza zvimwe zvezvinhu zvedu.
Hot Sale forChina Acb uye Air Circuit Breaker, Chiitiko chekushanda mumunda chakatibatsira kuumba hukama hwakasimba nevatengi uye vatinoshanda navo mumusika wepamba uye wepasirese.Kwemakore, zvigadzirwa zvedu zvakatengeswa kunze kwenyika dzinopfuura gumi neshanu pasirese uye zvakashandiswa zvakanyanya nevatengi.