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PHD-11TM-21
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PHD-11TM-21

Vibratsiya sensori kirish izolyatsiyalangan xavfsizlik to'sig'i

1 kirish 1 chiqish

Vibratsiya sensori signalini kiritish

Vibratsiya sensori chiqishining 1: 1 signali

    Umumiy ma'lumot

    Vibratsiya sensori signali izolyatsiyalangan xavfsizlik to'sig'iga kiritiladi, bu xavfli hududdagi vibratsiya sensori tomonidan xavfsiz hududga 1: 1 izolyatsiyalangan salbiy kuchlanish signali chiqishini amalga oshirishi va mos ravishda AC va DC signallarini uzatishi mumkin, bu esa yuqori shovqinlarga qarshi funktsiyaga ega.
    Ushbu mahsulot mustaqil quvvat manbaiga muhtoj va quvvat manbai, kirish va chiqish izolyatsiya qilingan.

     

    1

     

    Xavfli hududga kirish
    Kirish signali -10V-+10V
    Xavfsizlik tomoni chiqishi:
    Chiqish signali -20V--0.5V
    Yukga qarshilik RL≥20kΩ
    Ta'minot kuchlanishi 20-35VDC
    Quvvat sarfi ≤35mA (24VDC quvvat manbai)
    LED indikatori  Yashil: Quvvat indikatori
    DC uzatish aniqligi
    AC uzatish aniqligi 0Hz ~ 600Hz, ± 0,2% FS
    600Hz~10kHz, -1.5%~+0.2% FS
    Fazaviy javob 10 μS dan kam ga teng
    -0.72° 200Hz
    -2° 600HZ
    -3.6° 1kHz
    -36° 10kHz
    Kuchlanish o'tkazuvchanligi (-3dB) ≥40 kHz
    Haroratning o'zgarishi 0,01% FS/℃
    Harorat parametrlari Ish harorati: -20℃ ~ + 60℃
    Saqlash harorati: -40℃ ~ +80℃
    Nisbiy namlik 10% ~ 95% RH kondensatsiya yo'q
    Dielektrik kuch Ichki xavfsiz tomon va ichki xavfsiz bo'lmagan tomon o'rtasida (≥ 3000VAC/min);
    elektr ta'minoti va ichki xavfsiz bo'lmagan terminal 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 100000 soat
    Sim talablari Kesish ≥ 0,5 mm2; Izolyatsiya kuchi ≥ 500V
    Amaldagi dala uskunalari Vibratsiya sensori, manfiy kuchlanish generatori
    O'rnatish joyi Xavfsiz zonaga o'rnatilgan holda, u 0, IIC, 20 va IIIC zonalarigacha bo'lgan xavfli hududlardagi ichki xavfsizlik asboblariga ulanishi mumkin.

    Xavfsizlik sertifikati

    Portlashdan himoyalangan belgi [Ex ia Ga]lIC [Ex ia Da]lllC
    Portlashga chidamli standart GB/T3836.1-2021  GB/T3836.4-2021
    Terminallar5-6 Um: 250V AC/DC Uo=1.2V DC lo=0.2mA
    Po=0.06W Co=100μF Lo=100mH
    Sertifikatlash organi CQST (Xitoy milliy sifat nazorati va portlashdan himoyalangan elektr mahsulotlari sinov markazi)



    PHD-11TM-21


    Yuklab olish_fayli
    PHD-11TC-33A-23