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Yuk bankining servo avtomatlashtirilishi uchun mos keladi Yangi energiya vositalari TR400W Alyuminiy uylangan simli rezistorlar
- Umumiy ma'lumot
- So'rov
- Bog'liq mahsulotlar
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Xususiyatlari | Standartlar | Sinov usullari |
Qattiq qarshilik va chidamlilik | Kuchlanish tolerantligi ± 5% (J) | / |
Harorat koeffitsiyenti | ± 300 ppm | Muvvat qiymatini normal haroratda va normal haroratda 100 °C qo'shilganda sinash, muvvat qiymatining o'zgarish tezligini har °Cda hisoblash. |
Kuch nomli yuk | △R/R± (1%+0,05Ω) harorat 350°C maksimal. | nomli quvvati rezistorga 30 min gorizontal holda qo'yiladi. |
Qisqa vaqtli ortiqcha yuk | △R/R± (2%+0,05Ω) | 5 soniya davomida 10 marta nominal kuchlanishda. |
Izolyatsiya qarshiligi | ≥ 1000MΩ | dc500v |
Dielektrik chidamli kuchlanish | O'chish, yong'in, buzilish va hokazolardan zarar ko'rmasdan. | ≥ AC2500V,60 (s) |
Vibratsiya | mexanik shikastlanishning dalillari yo'q | Chastota:10 ~ 55 Hz, amplitudasi: 1,5 mm |
Terminal kuch | mexanik shikastlanishning dalillari yo'q | (Tashlash) 150N, 30± 5 soniya |
Resistor kuchi | mexanik shikastlanishning dalillari yo'q | 250N, 30±5 soniya |
Isiliktan himoya | △R/R± (1%+0,05Ω) | 375±10 °C bo'lgan qalam pechga 2 ~ 3 soniyacha cho'ktiring. |
Issiqlik shoki | △R/R± (2%+0,05Ω) | 40±2 °C da 1000 soat (1,5 soat yoqilgan va yarim soat o'chilgan) davomida ortiqcha yuklanish nominal kuchlanmasi yoki maksimal ishchi kuchlanmasi (kamini oling) va 90 ~ 95% nisbiy namlik. |
Kuch nomli yuk | △R/R± (5%+0,05Ω) | 40±2 °C da 1000 soat (1,5 soat yoqilgan va yarim soat o'chilgan) davomida ortiqcha yuklanish nominal kuchlanmasi yoki maksimal ishchi kuchlanmasi (kamini oling) va 90 ~ 95% nisbiy namlik. |
Issiqlikda yukning umr koʻrish muddati | △R/R± (5%+0,05Ω) | Yuqori yuklanish nominal kuchlanmasi yoki maksimal ishchi kuchlanmasi (kamroq bo'lganini oling) 1000 soat (1,5 soat yoqilgan va yarim soat o'chgan) 70±2°C da. |
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