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PHD-11HD-21
H seriyali orqa panelni o'rnatish izolyatsiyalangan xavfsizlik to'siqlari
Mahsulotlar kategoriyalari
Tavsiya etilgan mahsulotlar

PHD-11HD-21

Ikki yoki uch simli uzatgich yoki oqim manbai kirishi / 4 ~ 20mA chiqishi
H seriyali orqa panelni o'rnatish izolyatsiyalangan xavfsizlik to'siqlari
1 kirish 1 chiqish

     

    Umumiy ma'lumot

    Aniqlash tomonidagi izolyatsiyalangan xavfsizlik to'sig'i: PHD-11HD-21, analog kirish va chiqish, bitta kirish va bitta chiqish. Izolyatsiya qilingan to'siq xavfli hududda uzatuvchi tomonidan ishlab chiqarilgan 4 ~ 20mA signalni yoki DC 4 ~ 20 mA signalni ajratib, xavfsiz hududga uzatishi mumkin. Transmitter ikki simli yoki uch simli tizim bo'lganda, xavfsizlik to'sig'i uzatuvchi uchun quvvat beradi. Ushbu mahsulot mustaqil quvvat manbaiga muhtoj. Ushbu mahsulot HART signali va uzilish signalizatsiyasini qo'llab-quvvatlaydi.

    Asosiy texnik parametrlar

     

    Kanallar soni:

    bitta kirish va bitta chiqish

    Quvvatlantirish manbai:

     

    Quvvat manbai kuchlanishi:

    20 ~ 35V DC, taxminan 1,5 Vt quvvat sarfi (24V DC, chiqish 20mA)

    Quvvatni himoya qilish:

    teskari quvvat himoyasi

    Xavfli yon kirish:

     

    Kirish signali:

    2 simli, 3 simli yoki 4-20mA tok manbai (HART).

    Tarqatish kuchlanishi:

    ochiq elektron kuchlanishi ≤28V, elektron 20mA bo'lganda chiqish kuchlanishi ≥15.5V.

    Xavfsizlik tomoni chiqishi:

     

    Chiqish signali:

    4~20mA (HART)

    Ruxsat etilgan chiqish yuk hajmi:

    0500Ω (moslashtirilishi mumkin)

    Chiqish aniqligi:

    0,1%FS

    Harorat o'zgarishi:

    0,005%FS/°C

    LED indikatori:

    Yashil — quvvat ko'rsatkichi

    Javob vaqti:

    Yakuniy qiymatning 2ms dan 90% gacha

    Izolyatsiya kuchi:

    ichki xavfsiz uchi va ichki xavfsiz bo'lmagan uchi (≥3000V AC/min); quvvat manbai va ichki xavfsiz bo'lmagan uchi (≥1500V AC/min) oralig'ida

    Izolyatsiya qarshiligi:

    ≥100MΩ (kirish/chiqish/quvvat manbai oralig'ida)

    Elektromagnit moslik:

    IEC 61326-1 (GB/T 18268), IEC 61326-3-1 standartlariga muvofiq

    Amaldagi dala qurilmalari:

    2 simli uzatgich, 3 simli uzatgich, tok manbai signali.

    O'rnatish joyi:

    0-zonadagi ⅡA, ⅡB, ⅡC xavfli gazlar, o'z-o'zidan xavfsiz asboblar bilan ulanishi mumkin.


    PHD-11HD-21



    Yuklab olish_fayli
    PHD-11TC-33A-23
    Yuklab olish_fayli
    PHD-11HD-21