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PHD-12TD-211
Hoʻokomo Analog
Nā Māhele Huahana
Nā Huahana i Hōʻike ʻia

PHD-12TD-211

PHD-12TD-211

ʻElua a ʻekolu paha uea hoʻoili a i ʻole ke kumu hoʻokomo o kēia manawa /4~20mA puka 1 hoʻokomo 2 puka


ʻIke laulā

He pale palekana hopena ʻike kaʻawale ʻo PHD-12TD-211 i hoʻolālā kūikawā ʻia no ka hoʻokomo a me ka hoʻopuka analog.

    ʻIke laulā

    Hāʻawi ka pale palekana hoʻokaʻawale analog me ka hana pale surge i ka lako mana hoʻokaʻawale no nā mea hoʻoili uea ʻelua a ʻekolu ma nā wahi weliweli. Hoʻouna ʻia ka hōʻailona 4-20mA i hana ʻia e ka mea hoʻoili a i ʻole ke kumu o kēia manawa mai ka wahi weliweli i ka hoʻopuka ʻana o ka wahi palekana, no laila e hoʻokele ana i ka ukana ma ka wahi palekana. No nā mea hoʻoili uea ʻelua a ʻekolu paha a i ʻole nā ​​hōʻailona kumu o kēia manawa, kākoʻo kēia pale palekana i ka kamaʻilio bidirectional o ka hōʻailona kikohoʻe Hart i kau ʻia ma ka hōʻailona 4-20mA a he hana hoʻāla haki uea.
    Pono kēia huahana i ka lako mana kūʻokoʻa, me ka lako mana i hoʻokaʻawale ʻia, nā kikowaena hoʻokomo, a me ka hoʻopuka.

     

    1

     

    Hoʻokomo i loko o ka wahi ʻino

    Hōʻailona hoʻokomo

    ʻElua a ʻekolu paha uea mea hoʻoili a i ʻole ke kumu o kēia manawa (hōʻailona kikohoʻe HART)

    Ka uila hoʻolaha o ka mea hoʻoili

    ʻO ke anakahi uila kaapuni hāmama he ≤28V, a ʻo ke anakahi uila hoʻopuka he ≥15.5V ke 20mA ke anakahi uila.

    Hoʻopuka ma kahi palekana

    Hōʻailona hoʻopuka

    4~20 mA (hōʻailona kikohoʻe HART)

    Ukana hoʻopuka

    I ka hoʻopuka ʻana i ka 20mA, 0 ~ 500 Ω (hiki ke hoʻopilikino ʻia)
    ʻAno hoʻopuka volta koho, pale ukana RL ≥ 330k Ω

    Nā palena kumu

    Ka uila lako

    20~35VDC

    Ka hoʻohana ʻana i ka mana

    Ke hoʻolako ʻia ka mana 24V, ka hoʻopuka 20mA
    ≤95mA (PHD-12TD-211+)

    Hōʻailona LED

    ʻŌmaʻomaʻo: hōʻailona mana

    Ka manawa pane

    2ms e hiki i ka 90% o ka waiwai hope loa

    Ka neʻe ʻana o ka mahana

    0.005% FS/℃

    Nā palena mahana

    Mahana hana: -20℃ ~ +60℃,
    Mahana mālama: -40℃ ~ +80℃

    Ka makū pili

    10% ~ 95% RH ʻaʻohe condensation

    Ikaika pale ʻana

    Ma waena o ka ʻaoʻao palekana maoli a me ka ʻaoʻao palekana ʻole (≥3000VAC/min); ma waena o ka lako mana a me ka ʻaoʻao palekana ʻole (≥1500VAC/min)

    Ke kū'ē ʻana i ka pale ʻana

    ≥100MΩ (ma waena o ka hoʻokomo/hoʻopuka/lako mana)

    Hoʻohālikelike electromagnetic

    Wahi a IEC 61326-1 (GB/T 18268), IEC 61326-3-1

    MTBF

    100000h

    Nā koi uea

    ʻĀpana keʻa ≥ 0.5mm2; Ikaika pale ≥ 500V

    Nā lako hana kahua kūpono

    ʻElua, ʻekolu-uea (HART) mea hoʻoili a i ʻole ke kumu o kēia manawa (HART) hōʻailona

    Kahi hoʻokomo

    Kahi hoʻokomo: I hoʻokomo ʻia i loko o kahi palekana, hiki ke hoʻopili ʻia i nā mea hana palekana kūloko i nā wahi weliweli a hiki i ka Zone 0, IIC, Zone 20, a me IIIC

    Palapala hōʻoia palekana kūloko

    Māka hōʻoia pahū

    ʻO ia Ga]lIC [ʻO ia Da]lllC

    Kūlana pahū-pahū

    GB/T3836.1-2021 GB/T3836.4-2021

    Nā Kikowaena 3-2, 3-4:

    Um:250V AC/DC Uo=28V DC lo=93mA Po=0.65W Co=0.083μF Lo=4.2mH

    Kikowaena 1-2:

    Um:250V AC/DC Uo=7.2V DC lo=--- Po=-Co=12μF Lo=--

    Kino hōʻoia

    CQST (Kina National Quality Supervision and Test Center no nā huahana uila i pale ʻia mai ka pahū ʻana)
    Ke kikowaena hoʻāʻo huahana pale uila o Shanghai



    PHD-12TD-211+



    Hoʻoiho_faila
    PHD-11TC-33A-23
    Hoʻoiho_faila
    PHD-12TD-211+