PHD-12TD-211

A ttihnungmi hmun ah luhternak

Luhternak hmelchunhnak

Hri pahnih asiloah pathum a ngeimi kuatnak asiloah mei a chuahnak (HART digital signal)

Transmitter phawtzamhnak voltage

A ongmi circuit voltage cu ≤28V a si, cun circuit cu 20mA a si tikah a chuakmi voltage cu ≥15.5V a si.

A himnak hmun ah chuah

Chuahmi signal

4~20 mA(HART digital signal)

Chuahmi thilrit

20mA chuah tikah, 0~500 Ω (thlen khawhmi)
Duhthimnak voltage chuahmi phun, thilrit doh khawhnak RL ≥ 330k Ω

A hrampi parameters

Supply voltage

20~35VDC

Thazaang hmannak

24V thazaang peknak, 20mA chuahnak
≤95mA(PHD-12TD-211+)

LED hmelchunhnak

A sen: thazaang langhtertu

Lehnak caan

A donghnak man 90% phanh awkah 2ms

Khuacaan thlennak

0.005% FS/°C

Khuacaan tahfung

Riantuannak lumnak: -20°C ~ +60°C,
Chiahnak lumnak: -40°C ~ +80°C

Aa pehtlaimi lumternak

10%~95% RH ah ti a luang lo

Insulation thazaang

A chunglei in a himmi lei le a him lomi lei karlak (≥3000VAC/min); thazaang peknak le a him lomi lei (≥1500VAC/min) karlak ah

Insulation doh khawhnak

≥100MΩ (luhnak/chuahnak/mei thazaang peknak karlak)

Electromagnetic aa tlaknak

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

MTBF

100000h

Wire herhmi

A tthennak ≥ 0.5mm2; Hrialnak thazaang ≥ 500V

Hman khawhmi lo thilri hna

Pahnih, hri pathum (HART) kuatmi asiloah a tu lio (HART) thawngthanhnak

Chiahnak hmun

Chiahnak hmun: A himnak hmun ah chiah ahcun, Zone 0, IIC, Zone 20, le IIIC tiang tihnung hmun ah a chunglei himnak thilri he pehtlaih khawh a si

A chunglei in a himmi hngalhternak

Puah khawh lonak hmelchunhnak

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

Puak kho lomi phunglam

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

Terminal 3-2, 3-4:

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

Terminal 1-2:

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

Fehternak bu

CQST(Tuluk Ram puahnak in a himmi electric thilri hna caah tthatnak zohkhenhnak le hneksaknak hmun)
Shanghai meikhu khamnak thilri hneksaknak hmun