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TC kirish izolyatsiyalangan xavfsizlik to'sig'i

1 kirish 1 chiqish

Kirish: TC signali

Chiqish: 1:1 millivolt signal

    Umumiy ma'lumot

    Kuchlanishdan himoya qilish funktsiyasiga ega termojuft kirish izolyatsiyasi xavfsizlik to'sig'i xavfli hududdagi termojuftdan (TC) millivolt signalini xavfsiz hududga 1: 1 nisbatda uzatishi mumkin. Ushbu mahsulot mustaqil quvvat manbaini, izolyatsiya qilingan quvvat manbai, kirish va chiqish terminallarini talab qiladi.

    Kirish signali turlari va o'lchov diapazoni
    Kod TC modeli O'lchov diapazoni Minimal diapazon Konversiya aniqligi
    1 K -200~1370℃ 50℃ 0,5℃/0,1%
    2 S -50~1760℃ 500℃ 1.5℃/0.1%
    3 VA -140~1000℃ 50℃ 0,5℃/0,1%
    4 J -160~1200℃ 50℃ 0,5℃/0,1%
    5 B 250 ~ 1800℃ 500℃ 1.5℃/0.1%
    6 T -200~400℃ 50℃ 0,5℃/0,1%
    7 R -50~1760℃ 500℃ 1.5℃/0.1%
    8 N -200~1300℃ 50℃ 0,5℃/0,1%

     

    1

     

    Kirish
    Kirish signali K, S, E, J, B, T, R, N termojuft signallari (batafsil ma'lumot uchun "Kirish signali turi va diapazon jadvali"ga qarang)
    Signal diapazoni -20~80mV
    Xavfsizlik tomoni chiqishi:
    Chiqish signali Termojuft 1: 1
    Kuchlanishdan himoya qilish xususiyatlari:
    Nominal zaryadsizlanish oqimi ln(8/20μs) 5kA
    Kuchlanishdan himoya darajasi Yuqoriga (8/20μs): 60V (liniyadan liniyaga)
    Kuchlanishdan himoya darajasi Yuqoriga (8/20μs): 600V (yerga ulangan liniya)
    Standartlarga muvofiq GB/T18802.21-2016 (1EC61643-21:2012 ga teng)
    Quvvat sarfi ≤40mA (24V quvvat manbai bo'lganda)
    LED indikatori Yashil: Quvvat indikatori
    Chiqish aniqligi Batafsil ma'lumot uchun "Kirish signali turi va diapazoni jadvali"ga qarang.
    Javob vaqti 300ms ichida yakuniy qiymatning 90% ga erishish
    Haroratning o'zgarishi 0,005%FS/℃
    Harorat parametrlari Ish harorati: -20℃~+60℃, saqlash harorati: -40℃~+80℃
    Nisbiy namlik 10% ~ 95% RH kondensatsiya yo'q
    Izolyatsiya kuchi
    Ichki xavfsiz tomon va ichki xavfsiz bo'lmagan tomon o'rtasida (≥3000VAC/min); quvvat manbai va ichki xavfsiz bo'lmagan tomon o'rtasida (≥1500VAC/min)
    Izolyatsiya qarshiligi ≥100MΩ (kirish/chiqish/quvvat manbai o'rtasida)
    Elektromagnit moslik IEC 61326-1 (GB/T 18268) ga muvofiq, IEC 61326-3-1
    MTBF 80000 soat
    Sim talablari Kesish ≥ 0,5 mm²; Izolyatsiya kuchi ≥ 500V
    Amaldagi dala uskunalari K. S, E, J, B, T, R, N TC sensorlari
    O'rnatish joyi Xavfsiz zonaga o'rnatilgan holda, u 0, IIC, 20 va IIIC zonalarigacha bo'lgan xavfli hududlardagi ichki xavfsizlik asboblariga ulanishi mumkin.



    1

    Izoh: Quvvat rayi funksiyasi ixtiyoriy funksiya bo'lib, foydalanuvchilar quyidagilarni ko'rsatishlari kerak
    Buyurtma berishda elektr ta'minoti usuli
    Elektr ray ulagichlarini tanlash "Ilova" ning 89-betiga murojaat qilishi mumkin.



    Yuklab olish_fayli
    PHD-11TC-33A-23


    Yuklab olish_fayli
    PH-11TT-X8+