- 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-22HF-2727
Txheej txheem cej luam
| Fais fab mov | 20 ~ 35VDC, kev siv hluav taws xob |
| Lub teeb liab nkag | Hloov kev sib cuag lossis qhov sib thooj (NAMUR) |
| Muab hluav taws xob ntawm lub sensor rau ntawm qhov chaw | 8V |
| Cov yam ntxwv ntawm cov teeb liab | Tam sim no nkag mus rau hauv qhov chaw: > 2.1mA, nws qhia ON; Tam sim no nkag mus rau hauv qhov chaw: |
| Cov zis tawm hauv thaj chaw nyab xeeb | Lub sijhawm teb: 20ms, kev tsav tsheb muaj peev xwm: 250VAC / 2A, 30VDC / 2A nyob rau hauv lub zog tsis kam |
Cov zis feem ntau "Qhib" / "Kaw" | Thaum lub khawm hloov K1, K3 nyob rau sab "ON", qhov tso zis relay yog "OFF" |
| Thaum lub khawm hloov K1, K3 nyob rau sab "OFF", qhov tso zis relay yog "ON" | |
| Thaum lub khawm hloov K2, K4 nyob rau sab "ON", lub voj voog xaiv qhia txog lub teeb liab LFD lub tswb ua haujlwm | |
| LFD | Tam sim no nkag mus rau hauv tsev> 7mA, lub tswb luv luv (SC), tam sim no nkag mus rau hauv tsev |
| Rau qhov nkag mus rau qhov chaw sib cuag ntawm lub qhov hloov, thaum xav tau qhov kev tshawb nrhiav kev txiav tawm, yuav tsum muaj 22KΩ resistor txuas nrog rau ob sab ntawm lub qhov hloov (Thov saib qhov chaw sib cuag ntawm lub qhov hloov II hauv daim duab qhia kev sib txuas hauv qab no) | |
| Tus naj npawb ntawm cov tswv yim thiab cov zis | 2 lub tswv yim 2 qhov tso zis |
| Cov khoom siv hauv thaj teb siv tau | Kev sib cuag qhuav lossis NAMUR qhov hloov pauv raws li tus qauv DIN 19234 |
| Qhov ntsuas kub | Kub ua haujlwm: -20 ℃ ~ + 60 ℃, kub cia: -40 ℃ ~ + 80 ℃ |
| Cov av noo sib piv | 10% ~ 95% RH tsis muaj dej noo |
| Lub zog dielectric | Nruab nrab ntawm sab uas muaj kev nyab xeeb thiab sab uas tsis muaj kev nyab xeeb (≥3000VAC/min); nruab nrab ntawm lub hwj chim thiab qhov kawg uas tsis muaj kev nyab xeeb (≥1500VAC/min) |
| Kev tiv thaiv rwb thaiv tsev | ≥100MΩ (nruab nrab ntawm cov tswv yim / tso zis / fais fab mov) |
| Qhov Loj | Thickness 15.8mm * dav 104.8mm * siab 116.1mm |
| Kev sib raug zoo ntawm hluav taws xob | Raws li IEC 61326-1 (GB/T 18268), IEC 61326-3-1 |
| Lub cim tiv thaiv kev tawg | [Exia Ga]IIC, [Exia Da]IIIC |
| Tus qauv ntawv pov thawj | GB/T 3836.1-2021, GB/T 3836.4-2021 |
| 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) |
| Cov kev ntsuas tau ntawv pov thawj (ntawm cov davhlau ya nyob twg 1-2,4-5) | Um: 250VAC/DC, Uo = 10.5VDC, Io = 14mA, Po = 37mW, Co = 2.4μF, Lo = 165mH. |
| Cov kev cai ntawm 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. |
| MTBF | ≤100000h |

Kev Tshawb Pom Kab Txhaum (LFD)
Kev Tshawb Pom Kab Txhaum (LFD) yog lub khawm uas tus neeg siv xaiv tau nyob rau sab saum toj ntawm lub module thiab qhia los ntawm LED. Yog tias pom muaj kab txhaum, lub relay kab txhaum yuav raug kaw thiab lub relay tso zis channel yuav raug txiav tawm. Lub tswb ceeb toom luv luv (SC) rau qhov tam sim no nkag mus rau hauv thaj chaw> 7mA; lub tswb ceeb toom qhib (LB) rau qhov tam sim no nkag mus rau hauv thaj chaw


















