VTI
- 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-11TM-21
Dubawa
Ana shigar da siginar firikwensin jijjiga cikin shingen tsaro mai keɓe, wanda zai iya gane 1: 1 keɓewar watsawar siginar siginar mara kyau ta hanyar firikwensin girgiza a cikin yanki mai haɗari zuwa yankin aminci, kuma yana iya watsa siginar AC da DC bi da bi, wanda yana da babban aikin hana tsangwama.
Wannan samfurin yana buƙatar samar da wutar lantarki mai zaman kanta, kuma ana keɓe wutar lantarki, shigarwa da fitarwa.
Ƙayyadaddun bayanai
| Shigarwa a cikin yanki mai wahala | |
| Siginar shigarwa | -10V-+10V |
| Fitowar gefen aminci: | |
| Siginar fitarwa | -20V--0.5V |
| Juriya na lodi | RL≥20kΩ |
| Ƙarfin wutar lantarki | 20-35VDC |
| Amfanin wutar lantarki | ≤35mA (24VDC samar da wutar lantarki) |
| LED nuna alama | Green: Alamar wuta |
| Daidaita watsawar DC | |
| Daidaitaccen watsa AC | 0Hz ~ 600Hz, ± 0.2% FS 600Hz ~ 10kHz, -1.5%~+0.2% FS |
| Martanin mataki | Kasa da 10 μ S yayi daidai da -0.72°200Hz -2°600HZ -3.6°1 kHz -36°10kHz |
| Ƙarfin wutar lantarki (-3dB) | Ƙaddamarwa na 40kHz |
| Juyin yanayin zafi | 0.01% FS/℃ |
| 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 wanda ba shi da aminci (≥ 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 | Firikwensin jijjiga, janareta mara kyau |
| 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 |
| Tashoshi5-6 | Um: 250V AC / DC Uo = 1.2V DC lo = 0.2mA Po=0.06W Co=100μF Lo=100mH |
| Hukumar tabbatarwa | CQST(Cibiyar Kula da Ingancin Ƙasa ta Sin da Cibiyar Gwaji don Kariyar Kayayyakin Wutar Lantarki) |
Girma
Zane-zane na tsari
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"