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Saukewa: PHD-11TD-21

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Saukewa: PHD-11TD-21

Dubawa

Keɓaɓɓen shingen tsaro a gefen ganowa: PHD-11TD-21, shigarwar analog da fitarwa, shigarwa ɗaya da fitarwa guda ɗaya.

^ Keɓaɓɓen shingen zai iya keɓewa da watsa siginar 4 ~ 20mA ko siginar DC 4 ~ 20mA da mai watsawa ya haifar a cikin wuri mai haɗari zuwa wuri mai aminci. Lokacin da mai watsawa ya kasance tsarin wayoyi biyu ko uku, shingen tsaro yana ba da ƙarfi ga mai watsawa.

^ Wannan samfurin yana buƙatar wutar lantarki ta 20-35VDC ta waje.

^ Wannan samfurin yana goyan bayan siginar HART da ƙararrawar cire haɗin.

* Lura: Idan kuna buƙatar wasu sigogi na wannan samfurin, da fatan za a tuntuɓi tallafin fasaha na mu. Idan fitarwa shine wasu sigogi, ana nuna shi ta lamba 9, kuma ana nuna takamaiman sigogi bayan lambar ƙirar.

^ Misali:shigar da 2-waya, 3-waya ko 4-20mA, fitarwa 2 ~ 10V.

^ Samfura:PHD-11TD-29 (2-10V)

* Samar da wutar lantarki ta bas, duba ƙarin bayani.

    Ƙayyadaddun samfur

    Ƙarfin wutar lantarki 20 ~ 35VDC, amfani da wutar lantarki
    Fitar da wutar lantarki tare da samar da wutar lantarki Lokacin da kewayon fitarwa shine 20mA, ƙarfin da aka bayar shine ≥ 16V
    Siginar shigarwa Mai watsa wayoyi biyu ko uku ko siginar tushe na yanzu (HART)
    Siginar fitarwa 4 ~ 20mA (HART)
    Ƙarfin lodin fitarwa mai izini 0 ~ 500Ω (wanda ake iya sabawa)
    Daidaiton fitarwa 0.1% FS (Kyau na yau da kullun: 0.05% FS)
    Juyin yanayin zafi 0.005% FS/℃
    Yawan shigarwa da fitarwa 1 shigarwa 1 fitarwa
    Kayan aikin filin aiki 2-waya, 3-waya mai watsawa da siginar tushe na yanzu, wannan samfurin ya dace da ABB, Fisher, Rosemount, Honeywell 11, da 3351, EJA, SIEMENS da sauran samfurori tare da fasahar shigo da kaya.
    Ma'aunin zafin jiki Zazzabi na aiki: -20 ℃ ~ + 60 ℃, zazzabi ajiya: -40 ℃ ~ + 80 ℃
    Dangi zafi 10% ~ 95% RH babu kwandishan
    Ƙarfin rufi Tsakanin gefen lafiyayyen ciki da gefen da ba na ciki ba (≥3000VAC/min); tsakanin samar da wutar lantarki da gefen da ba amintacce ba (≥1500VAC/min)
    Juriya na rufi ≥100MΩ (tsakanin shigarwa / fitarwa / samar da wutar lantarki)
    Girma Kauri 12.5mm* Nisa 108mm* tsawo 118mm
    Daidaitawar lantarki Dangane da IEC 61326-1 (GB/T 18268), IEC 61326-3-1
    Alamar hana fashewa [Exia Ga] IIC
    Takaddun amincin aiki SIL2 bisa ga ka'idodin IEC 61508 da EN 61511
    Hukumar tabbatarwa CQST(Cibiyar Kula da Ingancin Ƙasa ta Sin da Cibiyar Gwaji don Kariyar Kayayyakin Wutar Lantarki)
    Ingantattun sigogi (tsakanin tashoshi 1-2) Um=250V Uo=3.5V Io=—mA Co=100μF Lo=--mH Po=--W
    Ingantattun sigogi (tsakanin tashoshi 3-4) Um=250V Uo=28V Io=93mA Co=0.05μF Lo=2.4mH Po=0.65W
    Bukatun wurin shigarwa Ana iya haɗa shi da kayan aiki a yankin 0 tare da IIA, IIB, IIC gas mai haɗari
    Farashin MTBF ≤100000h

    Tsarin wayoyi

    Saukewa: PHD11TD21
    Ayyuka na ƙarshe da girma

    Tasha

    Ayyuka na ƙarshe

    9

    Wutar lantarki + 20 ~ 35VDC

    10

    Tushen wutan lantarki -
      2-waya 3-waya Tushen yanzu

    1

        Shigarwa+

    2

      Shigar- Shigar-

    3

    Shigarwa+ Samar da wutar lantarki +  

    4

    Shigar- Shigarwa+  

    5

    Fitarwa+ 4 zuwa 20mA

    6

    Fitowa-
    Saukewa: PHD11TD21-16

    nunin samfur

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