1P, 2P, 3P, 4P BCD curve, MCB, ETM10, AC, i-miniature circuit breaker, i-mini circuit breaker, i-din rail
Incazelo Yemikhiqizo
I-ETM10 yochungechunge lwe-MCB ihambisana nezinga le-IEC 60898-1.Inesitifiketi se-Semko, CE kanye ne-CB
I-ETM10 ine-4.5 6 kilo ampere yokuphula umthamo.
I-ETM10 isivele isitholile isitifiketi se-Semko CE CB.
Ama-MCB ethu akalwe okwamanje asuka ku-1 ampere kuya ku-63 ampere futhi anepali elilodwa kuya kwezine izigxobo ezinejika elithi b,c,d.
I-voltage yokufaka elinganiselwe: 230V, 240V, 230 / 240V (I-Pole engu-1);400 / 415V (izigxobo ezi-2, izigxobo ezi-3)
Njengoba sazi ukuthi imisebenzi eyinhloko ye-MCB iwukuvikela ukugcwala ngokweqile kanye nokuvikela isifunda esifushane ukuvikela ukugcwala ngokweqile kusetshenziswa izingxenye ezihlanganisa i-bi-metal, kuyilapho ukuvikelwa kwesekethe emfushane kusho ukuthi kusebenza izingxenye zokuhlanganisa ikhoyili.Njengoba ngishilo ngaphambili i-MCB yethu ine-b,c,d curve.Nakhu ukusetshenziswa okuhlukile phakathi kwejika elithi b, c, d.Ijika lika-B no-C ikakhulukazi elokusetshenziswa kwasekhaya, kuyilapho i-d curve igxile kakhulu embonini.
Inkomba ye-MCB, ingeyokuvula nokuvala umsebenzi wokubonisa.Okubomvu kuvuliwe futhi okuluhlaza kuvaliwe.Ukusuka embobeni ye-MCB uzobona isikulufu sethu setheminali esine-torque engu-3 entsha entsha kuyilapho izinga le-IEC lidingeka ama-newton angu-2.
I-arc chamber yale MCB sinamapuleti angu-11 omklamo we-MCB 6ka, futhi evamile emakethe igumbi le-arc linamapuleti angu-9 kuphela angu-6ka.Idizayini yethu iyashesha futhi iyasebenza ngokucisha i-arc futhi iphansi kakhulu masisebenzise ukuhlanganisa amandla.
Uhlobo lwayo lokukhweza kufanele lufakwe ku-din rail EN60715 35mm.
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 | 4.5/6KA | |
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 | Uhlobo lokuxhumeka kwetheminali | Ibha yebhasi yekhebula/yephini | |
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 | 3.0 | |
In-lbs. | 22 | ||
Ukukhweza | Isitimela se-OnDIN FN 60715(35mm) | ||
ngedivayisi yokunamathisela esheshayo | |||
Ukuxhumana | Kusukela phezulu naphansi |
Ekwakhiweni kwesakhiwo somphakathi, ama-low-voltage circuit breaker asetshenziselwa kakhulu ukulayisha ulayini, i-short-circuit, over-current, ukulahleka kwamandla kagesi, i-under-voltage, ukubeka phansi, ukuvuza, ukushintsha okuzenzakalelayo kwemithombo yamandla amabili, nokuvikela nokusebenza kwamamotho ngesikhathi. ukuqala okungajwayelekile.Izimiso Ngaphezu kokuhambisana nezimiso eziyisisekelo ezifana nezici zendawo yokusetshenziswa kwezinto zikagesi ezinamandla kagesi aphansi (bheka Incwadi Yokuklama I-Industrial and Civil Power Distribution), lezi zimo ezilandelayo kufanele zicatshangelwe: 1) I-voltage elinganiselwe ye-breaker circuit akufanele ngaphansi kwe-voltage elinganiselwe yomugqa;2) Isilinganiso samanje se-circuit breaker kanye nesilinganiso samanje sokukhululwa kwe-overcurrent ayikho ngaphansi kwamandla okubaliwe komugqa;I-3) Isilinganiso somthamo we-short-circuit breaker we-circuit breaker awukho ngaphansi komthamo omkhulu we-short-circuit current emgqeni;4) Ukukhethwa kwezinqamuli zesekethe zokusabalalisa amandla kudinga ukucabangela amandla okucima isekethe emfishane kanye nokuxhumana phakathi kwamazinga okuvikela ukubambezeleka;5) I-voltage elinganiselwe yokukhululwa kwe-undervoltage ye-breaker circuit ilingana ne-voltage elinganiselwe yomugqa;I-6) Uma isetshenziselwa ukuvikelwa kwezimoto, ukukhethwa kwe-breaker circuit kufanele kucabangele ukuqala kwemoto futhi kuyenze ingasebenzi phakathi nesikhathi sokuqala;bheka "Imanuwali Yedizayini Yokusabalalisa Amandla Wezimboni kanye Nomphakathi" ukuze uthole izibalo zedizayini;I-7) Ukukhethwa kwama-breaker circuit kufanele futhi kucabangele ukuhlanganiswa okukhethiwe kwama-breaker circuit kanye nama-circuit breaker, ama-circuit breaker nama-fuses.