1P, 2P, 3P, BCD curve, MCB, ETM6, DC, AC, i-miniature circuit breaker, ipulaki
Incazelo Yemikhiqizo
I-ETM6 yochungechunge lwe-MCB ihambisana nezinga le-IEC 60898-1.Inesitifiketi se-KEMA / Dekra, CE kanye ne-CB.
Umthamo wokuphuka we-ETM6 yi-10KA, noma i-6KA
Uhlobo lokukhubeka luyi-B, C, noma ijika lika-D.
Isilinganiso samanje sithi (1A, 2A, 3A, 4A) 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A.Amandla amanje alinganisiwe ahlobene nendawo ehlukene kusetshenziswa isibonelo isigxobo esisodwa esingu-10 kuya ku-16 i-ampere ngokuvamile sisetshenziselwa ukukhanyisa, ama-ampere angama-20 kuya ku-33 ngokuvamile asetshenziselwa ekhishini nendawo yokugezela, aphinde asetshenziselwa isiphephetha-moya nezinye izinto zolayini.amanye amakhasimende azokhetha 2 isigxobo, 40 ampere ukuze 63 ampere njengoba main switch esikhundleni isolator.
I-voltage yokufaka elinganiselwe: 230V, 240V, 230 / 240V (I-Pole engu-1);400 / 415V (izigxobo ezi-2, izigxobo ezi-3)
Inesigxobo esisodwa (1p), izigxobo eziphindwe kabili (2p), izigxobo ezintathu (3p), nezigxobo ezine, okungamasayizi ama-intshi ama-breaker ayintshi eyodwa.
Kukhona inkomba yesikhundla efakwe emikhiqizweni, Okubomvu kuvuliwe, Okuluhlaza kuvaliwe.
Amatheminali e-MCB ayisivikelo se-IP20 esidizayinelwe ukuthinta iminwe nesandla kuphephile ukuze kugcinwe ukuphepha ngesikhathi sokufakwa.
I-ETM6 MCB ingasebenza ngokuthembekile endaweni enzima, endaweni yokushisa ephakathi -25°C kuya ku-55°C.
Impilo kagesi ingaba imisebenzi efinyelela ku-8000 kanye nempilo yemishini kuze kufike ku-20000, kuyilapho imfuneko ye-IEC ingukusebenza okungu-4000 kanye nokusebenza okungu-10000 kuphela.
Uhlobo lokukhweza luyi-plug-in kutheminali ephezulu, ngezansi kwezintambo.
Isici sobuchwepheshe
Okujwayelekile | I-IEC/EN 60898-1 | ||
Ezogesi | Ikalwe okwamanje | A | ( 1 2 3 4) 6 10 16 20 25 32 40 50 63 |
izici | Izigxobo | 1P 2P 3P 4P | |
I-voltage elinganiselwe i-Ue | V | 230/400 ,240/415 | |
I-Insulation coltage Ui | V | 500 | |
Isilinganiso sokuvama | Hz | 50/60Hz | |
Isilinganiso sokuphulwa | A | 4.5/6/10KA | |
I-impulse elinganiselwe imelana ne-voltage (1.2/50)Uipm | V | 6000 | |
I-Dielectric test voltage at and ind.Freq.for 1min | KV | 2 | |
Iziqu zokungcola | 2 | ||
Isici sokukhululwa kwe-Themo-magnetic | I-BCD | ||
Omakhenikha | Impilo kagesi | ngaphezu kuka-4000 | |
izici | Impilo yemishini | ngaphezu kwe-10000 | |
Inkomba yendawo yokuxhumana | Yebo | ||
Idigri yokuvikela | IP20 | ||
Izinga lokushisa eliyisethenjwa lokusetha isici esishisayo | °C | 30 noma 50 | |
Izinga lokushisa le-ambient (ngesilinganiso sansuku zonke≤35°C) | °C | -25~+55 | |
Izinga lokushisa lesitoreji | °C | -25...+70 | |
Ukufakwa | |||
Usayizi wetheminali phezulu/phansi kwekhebula | mm² | 25 | |
AWG | 18-3 | ||
Usayizi wetheminali phezulu/phansi kwebha yebhasi | mm² | 25 | |
AWG | 18-3 | ||
I-torque yokuqinisa | N*m | 3 | |
In-lbs. | 22 | ||
Ukukhweza | Xhuma uhlobo |
1) Ukuxhumana kwama-circuit breaker kanye nama-circuit breaker kufanele kucabangele inani lesenzo sokukhishwa ngokushesha kwe-breaker circuit, okumele ibe nkulu kunomkhawulo wamanje olindelekile wesekethe emfishane ekugcineni kokuphuma kwesiphazamiso esiphansi., ukuze inani lamanje le-short-circuit lingahluka kakhulu, umephuli wesekethe wezinga eliphezulu angakhetha ukukhululwa ngokulibaziseka okufushane.2) Uma i-short-circuit current ye-current-limiting circuit breaker inkulu noma ilingana nevelu yokusetha yokukhululwa kwayo ngokushesha, izohamba phakathi kwama-millisecond ambalwa, ngakho-ke izinto zikagesi ezivikelayo ezisezingeni eliphansi akufanele zisebenzise ama-circuit breaker finyelela izidingo zokuvikela ezikhethiwe.I-3) Ukuze i-circuit breaker inokubambezeleka okufushane, lapho umkhawulo wesikhathi sayo usethelwe ekubambezelekeni okuphezulu, umthamo wayo wokuvala uzokwehla.Ngakho-ke, kumjikelezo wokuvikela okhethiwe, kucatshangwa ukuthi ukubambezeleka kwesikhathi esifushane kokuvala umthamo we-breaker circuit kufanele kuhlangabezane nezidingo.4) Kufanele futhi kucatshangelwe ukuthi isici esibuyiselekayo sokulibaziseka kwesekethe esifushane se-high-level breaker kanye nesici sesici sejika senkathi ye-breaker circuit yezinga eliphansi akufanele kuphambane, kanye nejika lesici lokulibaziseka lesikhathi esifushane kanye nejika ngokushesha. ijika lesici akufanele liphambane.5) Lapho i-breaker circuit kanye ne-fuse kusetshenziswa ndawonye, ukubambisana kwamazinga aphezulu naphansi kufanele kucatshangelwe, futhi ijika lesici se-ampere-sesibili se-breaker circuit kufanele liqhathaniswe nejika lesici se-ampere-sesibili se-fuse, ukuze kube nokukhetha kokuvikela uma kwenzeka kuba ne-short-circuit current.I-6) Uma i-circuit breaker isetshenziselwa ukuvikela umugqa wokusabalalisa, i-breaker circuit enesenzo sokulibala isikhathi eside ukukhululwa kwe-overcurrent kufanele kukhethwe.Lapho isifunda esifushane sokumisa isigaba esisodwa senzeka ekupheleni komugqa, i-short-circuit current ayikho ngaphansi kokulibaziseka okusheshayo noma okufushane kwe-breaker circuit.Iphinda izikhathi ezingu-1.5 ukulungiselelwa kwamanje kokukhishwa kwamanje.