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PHD-12HD-211
H seriyali orqa panelni o'rnatish izolyatsiyalangan xavfsizlik to'siqlari
Mahsulotlar kategoriyalari
Tavsiya etilgan mahsulotlar

PHD-12HD-211

Ikki yoki uch simli uzatgich yoki oqim manbai kirishi / 4 ~ 20mA chiqishi
H seriyali orqa panelni o'rnatish izolyatsiyalangan xavfsizlik to'siqlari
1 kirish 2 chiqish

    Umumiy ma'lumot

    Aniqlash tomonida izolyatsiyalangan xavfsizlik to'sig'i: PHD-12HD-211, analog kirish va chiqish, bitta kirish va ikkita chiqish.
    Izolyatsiya qilingan to'siq xavfli hududda uzatuvchi tomonidan ishlab chiqarilgan 4 ~ 20 mA signalni yoki 4 ~ 20 mA doimiy tok signalini 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 elektr ta'minotiga muhtoj.
    Ushbu mahsulot HART signali va uzilish signalini qo'llab-quvvatlaydi.

     

     

    Ta'minot kuchlanishi 20 ~ 35VDC, quvvat sarfi

    Tarqatish kuchlanishi

    O'chirish chiqishi 20mA bo'lganda, taqdim etilgan kuchlanish ≥15,5V ni tashkil qiladi
    Kirish signali Ikki simli yoki uch simli uzatgich yoki tok manbai signali (HART)
    Chiqish signali 4~20mA (HART)
    Ruxsat etilgan chiqish yuk hajmi 0~500Ω (sozlanishi mumkin)
    Chiqish aniqligi 0.1%FS (Odatdagi qiymat: 0.05% FS)
    Haroratning o'zgarishi 0,005% FS/℃
    Kirish va chiqish soni 1 kirish 2 chiqish
    Amaldagi dala uskunalari 2-simli, 3-simli uzatgich va tok manbai signali, ushbu mahsulot ABB, Fisher, Rosemount, uchun mos keladi.
    Honeywell 11, shuningdek, 3351, EJA, SIEMENS va import qilingan texnologiyalarga asoslangan boshqa mahsulotlar
    Harorat parametri 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);
    elektr ta'minoti va ichki xavfsiz bo'lmagan tomon o'rtasida (≥1500VAC/min)
    Izolyatsiya qarshiligi ≥100MΩ (kirish/chiqish/quvvat manbai o'rtasida)
    Olchamlari Qalinligi 15,8 mm * kengligi 104,8 mm * balandligi 116,1 mm
    Elektromagnit moslik IEC 61326-1 (GB/T 18268) ga muvofiq, IEC 61326-3-1
    Portlashdan himoyalangan belgi [Exia Ga]IIC, [Exia Da]IIIC
    Sertifikatlash organi CQST (Xitoy milliy sifat nazorati va portlashdan himoyalangan elektr mahsulotlari sinov markazi)
    Sertifikatlangan parametrlar (2-3、2-1 terminallari orasida)
    Um:250VAC/DC,Uo=28VDC,Io=93mA,
    Po = 0,65 Vt, Co = 0,083 mkF, Lo = 4,2 mH
    Sertifikatlangan parametrlar (3-1 terminallari orasida)
    Um: 250VAC/DC, Uo=7,2VDC, Io=--mA,
    Po=--W,Co=12μF,Lo=--mH
    O'rnatish joyiga qo'yiladigan talablar

    Xavfsiz zonaga o'rnatilgan holda, u 0, IIC, 20 va IIIC zonalarigacha bo'lgan xavfli hududlardagi ichki xavfsizlik asboblariga ulanishi mumkin.

    MTBF ≤100000 soat



    phd-12HD-211



    Yuklab olish_fayli
    PHD-11TC-33A-23
    Yuklab olish_fayli
    PHD-12HD-211