Unikezelo lombane

I-20 ~ 35VDC, ukusetyenziswa kwamandla

Imveliso yonikezelo lwamandla ngamandla anikezelweyo

Xa imveliso yesiphaluka i-20mA, i-voltage enikeziweyo yi-≥16V

Uphawu longeniso

isidluliseli secingo ezimbini okanye ezintathu okanye isignali yomthombo wangoku (HART)

Umqondiso wemveliso

4~20mA (HART)

Umthamo wemveliso ovumelekileyo

0~500Ω(inokwenziwa ngokwezifiso)

Ukuchaneka kwemveliso

0.1%FS(Amaxabiso aqhelekileyo:0.05%FS)

Ukukhukuliseka kobushushu

0.005%FS/℃

Inani lamatshaneli egalelo kunye nemveliso

2 igalelo 2 imveliso

Izixhobo zentsimi ezisebenzayo

Iiparamitha zobushushu

Ubushushu bokusebenza: -20℃~+60℃, ubushushu bokugcina:-40 ℃~+80℃

Ubuntu bezizalwane

10% ~ 95% RH akukho condensation

Amandla e-insulation

Phakathi kwecala elikhuselekileyo langaphakathi kunye necala elingakhuselekanga ngaphakathi (≥3000VAC / min); phakathi konikezelo lwamandla kunye necala elingakhuselekanga ngokwangaphakathi (≥1500VAC/min)

Ukumelana ne-insulation

≥100MΩ (phakathi kwegalelo/imveliso/ubonelelo lwamandla)

Imilinganiselo

Ukutyeba 12.5mm* ububanzi 108mm* ubude 118mm

Ukuhambelana kwe-electromagnetic

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

Uphawu olunobungqina bokudubula

[Exia Ga]IIC

Isiqinisekiso sokhuseleko esisebenzayo

I-SIL2 ngokwemigangatho ye-IEC 61508 kunye ne-EN 61511

IZiko lesiQinisekiso

I-CQST(iZiko leSizwe lokuJonga uMgangatho kunye neZiko loVavanyo lokuPhuma kweeMveliso zoMbane eziKhuselweyo)

Iiparamitha eziqinisekisiweyo (Phakathi kweetheminali 1-2)

Um=250V Uo=3.5V Io=—mA Co=100μF Lo=—mH Po=—W

Iiparamitha eziqinisekisiweyo (Phakathi kweetheminali 3-4)

Um=250V Uo=28V Io=93mA Co=0.05μF Lo=2.4mH Po=0.65W

IiMfuno zesiza sokufakela

Inokudityaniswa nezixhobo kwi-0 zone nge-ⅡA, ⅡB, ⅡC igesi eyingozi

MTBF

≤100000h