- Rooj Tswjhwm Kawg Nkaus
- Cov Kev Nyab Xeeb Cais Tawm
- Cov Teeb Liab Isolators
- Cov Khoom Siv Tiv Thaiv Surge
- Kev Nyab Xeeb Relays
- Cov Modules I/O Txawj Ntse Cais
- Cov Rooj Vag Ntse
- Cov Ntaub Ntawv Kev Lag Luam Optical Transceivers
- Cov Tshuaj Ntsuam Xyuas Dew Point Online
- Cov Modules Txais Cov Ntaub Ntawv
- HART cov ntaub ntawv hloov pauv
PHD-22TZ-*1*1
Txheej txheem cej luam
| Cov Cai | Qauv RTD | Kev ntsuas ntau yam | Qhov tsawg kawg nkaus | Kev hloov pauv raug |
| 1 | G53 | -50~150℃ | 20 ℃ | 0.2 ℃ / 0.1% |
| 2 | Cu50 | -50~150℃ | 20 ℃ | 0.2 ℃ / 0.1% |
| 4 | Pt100 | -200~850℃ | 20 ℃ | 0.2 ℃ / 0.1% |
| 6 | Pt1000 | -200~850℃ | 20 ℃ | 0.2 ℃ / 0.1% |
| 7 | Ni1000 | -60~250℃ | 20 ℃ | 0.2 ℃ / 0.1% |
| Cov Lus Qhia Tshwj Xeeb | |
| Cov ntaub ntawv nkag mus rau hauvmuaj kev phom sijthaj chaw | |
| Lub teeb liab nkag | Ob txoj hlau los yog peb txoj hlau thermistor teeb liab (saib "Input Signal Type and Range Table" kom paub meej ntxiv) |
| Kev txiav tawm ntawm cov tswv yim | Lub neej ntawd "tsawg ceeb toom" tuaj yeem hloov kho rau "siab ceeb toom" los ntawm kev teeb tsa software |
| Qhov ntau ntawm cov teeb liab | Kev ntsuas sib xws ntawm kev tiv thaiv thermal |
| Kev ntsuas ntau yam | Cov neeg siv ua lawv tus kheej qhov kev teeb tsa thaum xaj khoom, thiab qhia nws ntawm tus lej tom qab lossis lwm yam. |
| Kev nyab xeeb sab tso zis: | |
| Teeb liab tso zis | 4 ~ 20mA |
| Muaj peev xwm tso zis tawm | 0 ~ 500Ω (kho tau) Xaiv tau hom hluav taws xob tso zis, qhov tsis kam ntawm qhov thauj khoom RL ≥ 330kΩ |
| Kev Muab Hluav Taws Xob | 20-35VDC |
| Kev siv hluav taws xob | ≤ 90mA (thaum 24VDC fais fab mov, 20mA tso zis) |
| LED qhia | Ntsuab: Qhov qhia txog lub zog Lub teeb daj ceeb toom qis qis rau, lub teeb liab ceeb toom siab rau |
| Qhov tseeb ntawm cov zis | Thov saib "Input Signal Type and Range Table" kom paub meej ntxiv. |
| Lub sijhawm teb | Ncav cuag 90% ntawm tus nqi kawg hauv 300ms |
| Kev hloov pauv kub | 0.005%FS/℃ |
| Cov ntsuas kub | Kub ua haujlwm: -20℃~+60℃ cia kub: -40℃~+80℃ |
| Cov av noo sib piv | 10% ~ 95% RH tsis muaj dej noo |
| Lub zog dielectric | Nruab nrab ntawm sab muaj kev nyab xeeb thiab sab tsis muaj kev nyab xeeb (≥ 3000VAC/min); ntawm lub hwj chim muab hluav taws xob thiab lub davhlau ya nyob twg uas tsis muaj kev nyab xeeb (≥ 1500VAC / feeb) |
| Kev tiv thaiv rwb thaiv tsev | ≥100MΩ (nruab nrab ntawm cov tswv yim / tso zis / fais fab mov) |
| Kev sib raug zoo ntawm hluav taws xob | Raws li IEC 61326-1 (GB / T 18268), IEC 61326-3-1 |
| MTBF | 100000 teev |
| Cov kev cai ntawm cov hlau | Ntu hla ≥ 0.5mm2; Lub zog rwb thaiv tsev ≥ 500V |
| Cov khoom siv hauv thaj teb siv tau | Ob txoj hlau los yog peb txoj hlau thermistors G53, Cu50, Pt100, Pt1000, Ni1000 |
| Qhov chaw teeb tsa | Nruab rau hauv thaj chaw muaj kev nyab xeeb, nws tuaj yeem txuas nrog cov cuab yeej kev nyab xeeb hauv thaj chaw txaus ntshai txog thaj chaw 0, IIC, Zone 20, thiab IIIC. |
Daim ntawv pov thawj kev nyab xeeb
Daim ntawv pov thawj kev nyab xeeb ua haujlwm | SIL2 raws li IEC 61508 cov qauv |
Lub cim tiv thaiv kev tawg | [Ex ia Ga] IIC [Ex ia Da] ⅢC |
Tus qauv tiv thaiv kev tawg | GB/T 3836.1-2021 GB/T 3836.4-2021 |
Cov Chaw Nres Tsheb 1-3, 2-3, 4-6, 5-6 | Um: 250V AC/DC Uo = 8.4V DC Io = 31mA |
Lub koom haum pov thawj: | CQST (Tuam Tshoj Lub Chaw Saib Xyuas Kev Zoo thiab Kev Ntsuas rau Cov Khoom Siv Hluav Taws Xob Tiv Thaiv Kev Tawg) |
Lus Cim: 1. Lub luag haujlwm ntawm lub zog hluav taws xob yog ib qho kev xaiv ua haujlwm, thiab cov neeg siv yuav tsum teev tseg txoj kev muab hluav taws xob thaum tso qhov kev txiav txim
Kev xaiv cov khoom siv hluav taws xob tuaj yeem xa mus rau nplooj ntawv 89 ntawm "Annex"
2. Thaum nkag mus rau peb txoj hlua RTD, nws yog qhov tsim nyog los xyuas kom meej tias peb cov xov hlau muaj qhov ntev sib npaug li ntau tau
3. Thaum nkag mus rau ob txoj hlua RTD, cov davhlau ya nyob twg thaiv kev nyab xeeb 5 thiab 6 (2 thiab 3) yuav tsum tau luv luv circuited
