Avtomaticheskiy vyklyuchatel na 400 A
Avtomaticheskiy vyklyuchatel v litom korpuse na 400 A, sokrashenno MCCB na 400 A, predstavlyaet soboy tip elektricheskogo zashchitnogo qurilma, kotoroe mumkin foydalanish uchun shirokogo diapazon napryajeniy va chastot qanday 50 Gts, tak va 60 Gts.
Osnovnoe razlichie mejdu avtomaticheskim vyklyuchatelem v litom korpuse va miniatyurnym avtomaticheskim vyklyuchatelem zaklyuchaet v tom, chto MCCB mumkin imet nominalnyy tok to 2500 amper, a ego na nastroyka otklyucheniya regulyutsya mumkin.
Dopolnitelnym otlichiem yavlyaetsya to, chto MCCB, qanday pravilo, namnogo katta, chem MCB. Kak i u bolshinstva tipov avtomaticheskix vyklyuchateley, u MCCB est tri osnovnye funksiyalari:
Avtomaticheskiy vyklyuchatel na 400 A
- Zashchita ot peregruzki. Prodoljitelnost toka vyshe nominalnogo znacheniya katta, chem obychno v prilojenii.
- Vklyuchenie va vyklyuchenie tsepi — bu mene rasprostranennaya funktsiya avtomatlashtirilgan, lekin ular etoy tseli uchun foydalanishi mumkin, lekin aniq emas.
- Elektrcheskaya zashchita ot sboev. Pri takix sboyax, kak korotkoe zamykanie yoki povrejdenie linii, neobxodimo nemedlenno otklyuchat chrezvychayno vysokie toki.
Shirokiy diapazon nominal tokov, qo'llab-quvvatlash uchun avtomatlashtirilgan vyklyuchateley v litom korpusda, pozvolyaet ixcham va har xil foydalanish.
Dostupny MCCB s nominalnym tokom, kotoryy varyruetsya ot nizycheskyh znacheniy, shunday 15 amper, do promyshlennyh nominalov, shunday 2500 amper. Eto pozvolyaet ix kak v malomoshchnyx, tak i v moschnyh prilojeniyah.
Model nomi | TOS1 | ||||||||
Shrift | Nominal oqim (A) | Pole | Nominal izolyatsiyalash kuchlanishi (V) | Nominal ish kuchlanishi (V) | To'planish masofasi (mm) | Yakuniy qisqa tutashuv ishlab chiqarish quvvati (KA) | Xizmat qisqa tutashuvini uzish quvvati (KA) | Operatsion samaradorligi | Foydalanish toifasi |
Yuklash/tushirish | |||||||||
TOS1-63L | (6) 10 16 20 25 32 40 50 63 | 3, 4 | 500V | 400V | 0 | 25 | 18 | 1500/8500 | A |
TOS1-63M | 0 | 50 | 35 | ||||||
TOS1-100L | (10) 16 20 25 32 40 50 63 80 100 | 800V | 0≤(50) | 35 | 22 | ||||
TOS1-100M | 0≤(50) | 50 | 35 | ||||||
TOS1-100H | 0≤(50) | 85 | 50 | ||||||
TOS1-225L | 100 125 160 180 200 225 | ≤50 | 35 | 22 | 1000 7000 | ||||
TOS1-225M | ≤50 | 50 | 35 | ||||||
TOS1-225H | ≤50 | 85 | 50 | ||||||
TOS1-400L | 225 250 315 350 400 | ≤50 | 50 | 35 | 1000 4000 | ||||
TOS1-400M | ≤100 | 65 | 42 | ||||||
TOS1-630L | 400 500 630 | ≤100 | 50 | 35 | |||||
TOS1-630M | ≤100 | 65 | 42 | ||||||
TOS1-630H | ≤100 | 100 | 65 | ||||||
TOS1-800M | 630,700,800 | 3 | ≤100 | 75 | 50 | ||||
TOS1-800H | ≤100 | 100 | 65 | ||||||
TOS1-1250M | 1000 1250 | ≤100 | 100 | 65 | |||||
TOS1-1250H | ≤100 | 125 | 75 | ||||||
TOS1-1600M | 1600 | ≤100 | 150 | 80 |