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PHD-12TD-211
Ingressus Analogus
Categoriae Productorum
Producta Insignia

PHD-12TD-211

PHD-12TD-211

Transmissor duorum vel trium filorum vel fons currentis ingressus / 4~20mA egressus 1 ingressus 2 egressus


Conspectus

PHD-12TD-211 est vallum securitatis extremitatis detectionis isolatum, specialiter ad ingressum et exitum analogicum designatum.

    Conspectus

    Claustrum securitatis cum ingressu analogico separato et functione protectionis contra impetus potentiam separatam praebet transmittoribus bifilaribus et trifilaribus in locis periculosis. Signum 4-20mA a transmittoribus vel fonte currenti generatum a regione periculosa ad exitum regionis tutae transmittitur, ita onus in regione tuta impellens. Pro signis transmittoribus bifilaribus vel trifilaribus vel fontibus currenti, hoc claustrum securitatis communicationem bidirectionalem signi digitalis Hart superpositi signo 4-20mA sustinet et functionem alarmis rupturae fili habet.
    Hoc productum fontem potentiae independentem requirit, cum fonte potentiae separato, terminalibus input et output.

     

    1

     

    Ingressus in regione periculosa

    Signum ingressus

    Transmissor duorum vel trium filorum vel fons currentis (signum digitale HART)

    Tensio distributionis transmissoris

    Tensio circuitus aperti est ≤28V, et tensio egressus est ≥15.5V cum circuitus est 20mA.

    Egressus in area tuta

    Signum egressus

    4~20 mA (signum digitale HART)

    Onus productum

    Cum 20mA emittitur, 0~500 Ω (configurabilis)
    Typus egressus tensionis optionalis, resistentia oneris RL ≥ 330k Ω

    Parametri fundamentales

    Tensio alimentationis

    20~35VDC

    Consumptio energiae

    Cum copia potentiae 24V, egressus 20mA
    ≤95mA (PHD-12TD-211+)

    Indicator LED

    Viridis: index potentiae

    Tempus responsionis

    2ms ad 90% valoris finalis perveniendum

    Deviatio temperaturae

    0.005% FS/℃

    Parametri temperaturae

    Temperatura operandi: -20℃ ~ +60℃,
    Temperatura repositionis: -40℃ ~ +80℃

    Humiditas relativa

    10%~95% RH nulla condensatio

    Robur insulationis

    Inter latus intrinsece tutum et latus non intrinsece tutum (≥3000VAC/min); inter fontem potentiae et latus non intrinsece tutum (≥1500VAC/min)

    Resistentia insulationis

    ≥100MΩ (inter input/output/power supply)

    Compatibilitas electromagnetica

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

    MTBF

    100000h

    Requisita filorum

    Sectio transversalis ≥ 0.5mm2; Robur insulationis ≥ 500V

    Instrumenta agrorum applicabilia

    Signum transmissoris duorum, trium filorum (HART) vel fontis currentis (HART)

    Locus institutionis

    Locus institutionis: In zona tuta institutum, instrumentis securitatis intrinsecae in locis periculosis usque ad Zonam 0, IIC, Zonam 20, et IIIC coniungi potest.

    Certificatio intrinsecus tuta

    Signum explosionis probatum

    [Ex ia Ga]lIC [Ex ia Da]lllC

    Norma explosionis resistentis

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

    Terminales 3-2, 3-4:

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

    Terminalis 1-2:

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

    Corpus certificationis

    CQST (Centrum Nationale Sinense Supervisionis Qualitatis et Probationis pro Productis Electricis Explosionibus Protectis)
    Centrum probationum productorum tutelae fulminum Shanghaiense



    PHD-12TD-211+



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