250A MSSV
Avtomaticheskiy vyklyuchatel v litom korpuse na 250 A, sokrashenno 250A MCCB, predstavlyaet soboy elektricheskoe zashchitnoe qurilmalar, kotoroe mumkin foydalanish mumkin razlichnyh napryajeniy va chastot 50 Gts va 60 Gts uchun.
Osnovnoe razlichie mejdu avtomaticheskim vyklyuchatelem v litom korpuse va miniatyurnym avtomaticheskim vyklyuchatelem zaklyuchaet v tom, chto MCCB byt raschitan na tok 2500 amper, a ego ustavka srabatyvaniya obychno regulietsya.
Esche odno otlichie sostoyit v tom, chto MCCB imeet tendentsiyu byt namnogo bo'lsa, chem MCB.
250A MCCB imeet tri osnovnye funksiyalari:
- Razmykanie i zamykanie tsepi — bu mene rasprostranennaya funktsiya avtomatlashtirilgan yuklaydi, lekin etoy tseli uchun foydalanish mumkin va ixcham emas.
- Zashchita ot elektricheskih neispravnostey – Vo vremya neispravnostey, takoy qanday korotkoe zamykanie yoki neispravnost linium, voznikayut chrezvychano vysokie toki, kotorye neobhodimo nemedlenno otklyuchit.
- Zashchita ot peregruzki. Prodoljitelnost toka vyshe nominalnogo znacheniya katta, chem obychno v prilojenii.
Razlichnye nominalnye toki, obespechivaemye avtomaticheskimi vyklyuchatelyami v litom korpuse, delayut ix prigodnymi uchun razlichnyh primeneniy.
Nominalnyy tok 250A MCCB nisbiy znacheniy (masalan, 15 amper) do promyshlennyh znacheniy (misol, 2500 amper) mavjud. Eto pozvolyaet ix v malomoshchnyh va moschnyx prilojeniyah foydalanish.
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 |