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PHD-12TD-211 jedhamuun beekama
Galtee Anaaloogii
Ramaddiiwwan Omishaalee
Oomishaalee Mul'atan

PHD-12TD-211 jedhamuun beekama

PHD-12TD-211 jedhamuun beekama

Tarmitara sibiilaa lamaa ykn sadii ykn galtee madda ammee /4~20mA oomisha 1 galtee 2 firii


Haala Waliigalaa

PHD-12TD-211 danqaa nageenya dhuma adda baafamuu adda baafamee fi galtee fi oomisha analoogii addatti qophaa'eedha.

    Haala Waliigalaa

    Danqaan nageenyaa galtee analoogii adda baafamee fi dalagaa eegumsa dambalii bishaanii qabu dhiyeessii humnaa adda baafame tarmitaroota sibiilaa lamaa - fi sadii bakka balaa qabutti kenna. Mallattoon 4-20mA kan tarmiteriin ykn madda ammeetiin uumamu naannoo balaa irraa gara oomisha naannoo nageenya qabuutti kan darbu yoo ta’u, kanaanis fe’umsa naannoo nageenya qabutti oofaa jira. Dabarsitoota sibiilaa lama - ykn sadii ykn mallattoo madda ammeetiif, danqaan nageenyaa kun qunnamtii kallattii lamaa mallattoo dijiitaalaa Hart kan mallattoo 4-20mA irratti olkaafame kan deeggaru yoo ta’u, dalagaa alarmii sibiilli cabsuu qaba.
    Omishni kun dhiyeessii humnaa of danda’e barbaada, dhiyeessii humnaa adda baafamanii, galtee fi tarminaalota baasaa qaba.

     

    1. 1.

     

    Galtee naannoo balaa qabu keessatti

    Mallattoo galtee

    Dabarsaa sibiilaa lamaa ykn sadii ykn madda ammee(HART digital signal) .

    Voltaajii raabsa tarmitara

    Voltaajiin sarkiyuutii banaa ≤28V yoo ta’u, yeroo sarkiyuutiin 20mA ta’u voolteejiin oomishaa ≥15.5V dha.

    Bakka nageenya qabutti oomisha

    Mallattoo oomishaa

    4 ~ 20 mA(HART mallattoo dijiitaalaa)

    Fe’umsa oomishaa

    Yeroo 20mA baasan, 0 ~ 500 Ω (kan ofii barbaade)
    Gosa oomisha voolteejii filannoo, mormii fe’umsaa RL ≥ 330k Ω

    Paarameetaroota bu'uuraa

    Voltaajii dhiyeessii

    20~35VDC ta'a

    Fayyadama humnaa

    Yeroo humna 24V, oomisha 20mA
    ≤95mA (PHD-12TD-211+) jechuun kan beekamu.

    Agarsiiftuu LED

    Magariisaan: agarsiisa humnaa

    Yeroo deebii kennuu

    2ms gatii dhumaa %90 ga'uuf

    Ho’a qaamaa (temperature drift).

    0.005% FS/°C ta’a

    Paaraameetota ho’aa

    Ho'a hojii: -20°C ~ +60°C, .
    Ho'a kuusaa: -40°C ~ +80°C

    Jiidhina walqabataa

    10%~95% RH kondensashinii hin qabu

    Cimina insulaashinii

    Gama uumamaan nageenya qabuu fi gama uumamaan nageenya hin qabne gidduutti (≥3000VAC/min); dhiyeessii humnaa fi gama uumamaan nageenya hin qabne gidduutti (≥1500VAC/min) .

    Insulaashinii ittisuu

    ≥100MΩ (galtee/ba’aa/dhiyeessii humnaa gidduutti) .

    Walsimsiisaa elektiromaagneetikii

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

    MTBF

    100000h

    Ulaagaalee wayaa

    Qaxxaamurri ≥ 0.5mm2; Ciminni insulaashinii ≥ 500V

    Meeshaalee dirree hojiirra oolan

    Lama, mallattoo tarmiteriin sibiilaa sadii (HART) ykn madda ammee (HART).

    Bakka dhaabbii

    Bakka dhaabbii: Zoonii nageenya qabu keessatti kan dhaabame yoo ta’u, meeshaalee nageenya keessaa bakka balaa qabutti hanga Zoonii 0, IIC, Zoonii 20, fi IIICtti walqabsiisuu ni danda’a

    Mirkaneessa uumamaan nageenya qabu

    Mallattoo dhohinsa ragaa

    [Fak ia Ga]lIC [Fakkeenya ia Da]lllC

    Istaandardii dhohinsa hin dandeenye

    GB/T3836.1-2021 GB/T3836.4-2021 irratti kan argamudha

    Tarminaalota 3-2, 3-4:

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

    Tarminaala 1-2:

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

    Qaama mirkaneessaa

    CQST(Wiirtuu To'annoo fi Qormaata Qulqullina Biyyaalessaa Chaayinaa Oomishaalee Elektirikii Dhohinsa Irraa Eegaman)
    Giddugala qorannoo oomishaalee eegumsa balaqqeessaa Shaangaayi



    PHD-12TD-211+ jedhamuun beekama



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    PHD-12TD-211+ jedhamuun beekama