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Kuchlanishdan himoya qilish turi RTD kirish izolyatsiyalangan xavfsizlik to'sig'i

1 kirish 2 chiqish

Kirish: Ikki simli yoki uch simli RTD Pt100 signali

Chiqish: RTD Pt100 signali

    Umumiy ma'lumot

    Kuchlanishdan himoya qilish funktsiyasiga ega termistor kirish izolyatsiyasi xavfsizlik to'sig'i xavfli hududlardagi ikki simli va uch simli termistorlarning (RTD) Pt100 signallarini termistorning 1:1 signaliga aylantirishi va uni xavfsizlik zonasiga uzatishi mumkin. Uni aqlli ravishda sozlash mumkin va issiqlik qarshiligining haqiqiy diapazoni kompyuter dasturi orqali o'rnatilishi mumkin. U sim uzilishi signalizatsiyasi va diapazondan tashqarida signalizatsiya funktsiyalariga ega. Ushbu mahsulot mustaqil quvvat manbaini talab qiladi, izolyatsiya qilingan quvvat manbai, kirish va chiqish terminallari mavjud.

     

    1

     

    Kirish
    Kirish signali Ikki simli yoki uch simli Pt100 signali
    O'lchov diapazoni -150℃ ~ 850℃
    Chiqish:
    Chiqish signali RTD Pt100 signali
    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)
    Ta'minot kuchlanishi 20-35VDC
    Quvvat sarfi ≤55mA (24VDC quvvat manbai bo'lganda)
    LED indikatori Yashil: Quvvat indikatori
    Qisqa tutashuv signalizatsiyasi: ALM qizil chiroqchasi uzoq vaqt yonib turadi
    Ochiq elektron signalizatsiyasi: ALM qizil chiroq yonib-o'chib turadi
    Chiqish aniqligi 0,1%FS
    Haroratning o'zgarishi 0,1% FS/10℃
    Harorat parametrlari Ish harorati: -20℃~+60℃, saqlash harorati: -40℃~+80℃
    Nisbiy namlik 10% ~ 95% RH kondensatsiya yo'q
    Izolyatsiya kuchi ≥2000VAC/min 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 800000 soat
    Sim talablari Kesish ≥ 0,5 mm2; Izolyatsiya kuchi ≥ 500V
    Amaldagi dala uskunalari Ikki simli yoki uch simli RTD Pt100



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    Izoh: 1. 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.
    2. Uch simli RTD ni kiritishda uchta simning mavjudligiga ishonch hosil qilish kerak
    simlar iloji boricha bir xil uzunlikda bo'lishi kerak
    3. Ikki simli RTD ni kiritishda 6 va 5-xavfsizlik to'sig'i terminallari bo'lishi kerak
    qisqa tutashuvli
    1



    Yuklab olish_fayli
    PHD-11TC-33A-23


    Yuklab olish_fayli
    PH-12TZ-466+