Shigar da zafin jiki
- Keɓaɓɓen Shingayen Tsaro
- Masu Ware Sigina
- Na'urorin Kariya
- Safety Relays
- Keɓaɓɓen Modulolin I/O masu hankali
- Ƙofar Hankali
- Masana'antu Data Na gani Transceivers
- Kan Layi na Dew Point Analyzers
- Modulolin Samun Bayanai
- HART data Converter
Saukewa: PHD-12TZ-466+
Dubawa
Shingayen keɓantawar thermistor tare da aikin kariyar haɓaka zai iya canza siginar Pt100 na waya biyu da masu zafin waya uku (RTDs) a cikin wurare masu haɗari zuwa siginar 1:1 na thermistor kuma aika shi zuwa yankin aminci. Ana iya daidaita shi da hankali, kuma ana iya saita ainihin kewayon juriyar zafi ta hanyar software na kwamfuta. Yana da ayyuka na ƙararrawar fasa waya da ƙararrawa mara iyaka.
Wannan samfurin yana buƙatar samar da wutar lantarki mai zaman kanta, tare da keɓewar samar da wutar lantarki, shigarwa, da tashoshi masu fitarwa.
Ƙayyadaddun bayanai
| Shigarwa a cikin yanki mai wahala | |
| Siginar shigarwa | Waya biyu ko uku siginar Pt100 |
| Kewayon aunawa | -200 ℃ - 850 ℃ |
| Fitowar gefen aminci: | |
| Siginar fitarwa | RTD Pt100 |
| Ƙarfin kaya | Ƙarfin lodi 0-500 Ω (wanda ake iya sabawa) |
| Fasalolin kariyar haɓakawa: | |
| Fitowar mara kyau na yanzu ln (8/20μs) | 5 ka |
| Matsayin kariyar ƙarfin lantarki (8/20μs): | 60V (layi zuwa layi) |
| Matsayin kariyar ƙarfin lantarki (8/20μs): | 600V (layi zuwa ƙasa) |
| Bisa ga ma'auni | GB/T18802.21-2016(daidai da 1EC61643-21:2012) |
| Ƙarfin wutar lantarki | 20-35VDC |
| Amfanin wutar lantarki | ≤55mA (lokacin da wutar lantarki ta 24VDC) |
| LED nuna alama | Green: Alamar wuta Shortararrawar kewayawa: ALM jan haske yana tsayawa na dogon lokaci Buɗe ƙararrawar kewayawa: ALM jan haske mai walƙiya |
| Daidaiton fitarwa | 0.1% FS |
| Juyin yanayin zafi | 0.1% FS/10 ℃ |
| Ma'aunin zafin jiki | Yanayin aiki: -20 ℃ ~ + 60 ℃, ajiya zazzabi: -40 ℃ ~ + 80 ℃ |
| Dangi zafi | 10% ~ 95% RH babu kwandishan |
| Dielectric ƙarfi | Tsakanin gefen aminci na ciki da kuma gefen da ba na ciki ba (≥ 3000VAC/min); Tsakanin samar da wutar lantarki da tasha mai aminci (≥ 1500VAC/min) |
| Juriya na rufi | ≥100MΩ (tsakanin shigarwa / fitarwa / samar da wutar lantarki) |
| Daidaitawar lantarki | Dangane da IEC 61326-1 (GB/T 18268), IEC 61326-3-1 |
| Farashin MTBF | 100000h |
| Bukatun waya | A kwance yankan surface ≥ 0.5mm2; Ƙarfin rufi ≥ 500V |
| Kayan aikin filin da ake amfani da su | Waya biyu ko uku RTD Pt100 |
| Wurin shigarwa | An shigar da shi a cikin wani yanki mai aminci, ana iya haɗa shi da kayan aikin aminci na ciki a wurare masu haɗari har zuwa Zone 0, IIC, Zone 20, da IIIC |
| Tabbacin aminci na ciki | |
| Alamar tabbacin fashewa | [Ex ia Ga] lIC [Ex ia Da]llC |
| Ma'aunin tabbatar da fashewa | GB/T3836.1-2021 GB/T3836.4-2021 |
| Tashar tasha 4-6,5-6 | Um: 250V AC/DC Uo=8.4V DC lo=31mA Po=65.1mW Co=4.8µF Lo=20mH |
| Hukumar tabbatarwa | CQST(Cibiyar Kula da Ingancin Ƙasa ta Sin da Cibiyar Gwaji don Kariyar Kayayyakin Wutar Lantarki) |
Girma
Zane-zane
Lura:
1. Aikin dogo na wutar lantarki aiki ne na zaɓi, kuma masu amfani suna buƙatar tantance hanyar samar da wutar lantarki lokacin yin oda.
Zaɓin na'urorin haɗin dogo na wutar lantarki na iya komawa shafi na 89 na "Annex"
2. Lokacin shigar da RTD na waya guda uku, wajibi ne a tabbatar da cewa wayoyi uku suna da tsayi daidai gwargwadon yiwuwa.
3. Lokacin shigar da RTD mai waya biyu, matakan tsaro 5 da 6 dole ne su kasance gajeriyar kewayawa.
