Iṣagbewọle iwọn otutu
- Awọn idena aabo ti o ya sọtọ
- Iyasọtọ ifihan agbara
- Awọn ẹrọ Aabo Aabo
- Aabo Relays
- Ti ya sọtọ oye Modules
- Ni oye Gateways
- Ise Data Optical Transceivers
- Online ìri Point Analyzers
- Data Akomora modulu
- HART data oluyipada
PHD-11TT-*1+ /PHD-12TT-*11
Akopọ
Idena aabo ipinya igbewọle Thermocouple pẹlu iṣẹ aabo gbaradi le ya sọtọ ati yi awọn ifihan agbara thermocouple (TC) pada ni awọn agbegbe eewu sinu awọn ifihan agbara lọwọlọwọ 4-20mA, ati gbejade wọn si agbegbe aabo. Idena aabo yii ni isanpada opin tutu ti a ṣe sinu ati pe o le tunto ni oye. Iwọn gangan ti thermocouple le ṣee ṣeto nipasẹ sọfitiwia kọnputa. O ni awọn iṣẹ ti itaniji fifọ okun waya ati jade ti itaniji ibiti.
Ọja yii nilo ipese agbara ominira, pẹlu ipese agbara ti o ya sọtọ, titẹ sii, ati awọn ebute iṣelọpọ.
"*" duro fun iru titẹ sii ti thermocouple, ati awoṣe kan pato jẹ aṣoju nipasẹ koodu kan (wo "Iru ifihan agbara Input ati Tabili Range" fun awọn alaye).
| Awọn iru ifihan agbara igbewọle ati iwọn wiwọn | ||||
| Koodu | TC awoṣe | Iwọn wiwọn | Iwọn to kere julọ | Ipeye iyipada |
| 1 | K | -200 ~ 1370 ℃ | 50℃ | 0.5℃/0.1% |
| 2 | S | -50 ~ 1760 ℃ | 500 ℃ | 1.5℃/0.1% |
| 3 | ATI | -140 ~ 1000 ℃ | 50℃ | 0.5℃/0.1% |
| 4 | J | -160 ~ 1200 ℃ | 50℃ | 0.5℃/0.1% |
| 5 | B | 250 ~ 1800 ℃ | 500 ℃ | 1.5℃/0.1% |
| 6 | T | -200 ~ 400 ℃ | 50℃ | 0.5℃/0.1% |
| 7 | R | -50 ~ 1760 ℃ | 500 ℃ | 1.5℃/0.1% |
| 8 | N | -200 ~ 1300 ℃ | 50℃ | 0.5℃/0.1% |
Sipesifikesonu
| Iṣagbewọle ni agbegbe ti o lewu | |
| Ifihan agbara titẹ sii | K, S, E, J, B, T, R, N awọn ifihan agbara thermocouple (wo "Iru ifihan agbara titẹ sii ati Tabili Range" fun awọn alaye) |
| Ge asopọ titẹ sii | Aiyipada "itaniji kekere" le ṣe atunṣe si "itaniji giga" nipasẹ sọfitiwia iṣeto ni |
| Iwọn ifihan agbara | Iwọn wiwọn ti thermocouple ti o baamu jẹ -10 ~ 100mV. |
| Iwọn wiwọn | Awọn olumulo ṣe iṣeto tiwọn nigbati o ba paṣẹ, ati tọka si nọmba iru tabi bibẹẹkọ. |
| Itumọ ti ni tutu biinu | ± 1°C(Ibinuwọn isanpada -20°C~ +60°C) |
| Abajade ẹgbẹ aabo: | |
| Ojade ifihan agbara | 4 ~ 20mA |
| O wu fifuye agbara | 0 ~ 500Ω(ṣe asefara) Iyan foliteji o wu iru, fifuye resistance RL ≥ 330kΩ |
| Awọn ẹya ara ẹrọ aabo abẹlẹ: | |
| Ifilọlẹ orukọ ln lọwọlọwọ (8/20μs) | 5 kA |
| Ipele Idaabobo Foliteji Soke(8/20μs): | 60V(ila si ila) |
| Ipele Idaabobo Foliteji Soke(8/20μs): | 600V (ila si ilẹ) |
| Ni ibamu si awọn ajohunše | GB/T18802.21-2016(deede to 1EC61643-21:2012) |
| foliteji ipese | 20-35VDC |
| Ilo agbara | 24VDC ipese agbara, 20mA o wu ≤40mA(PHD-11TT-*1+) ≤40mA(PHD-12TT-*11+) |
| Atọka LED | Alawọ ewe: Atọka agbara Itaniji iwọn kekere ina L1 tan, itaniji ibiti o ga L2 ina |
| Iṣeyejade jade | Jọwọ tọka si “Iru ifihan agbara titẹ sii ati Tabili Range” fun awọn alaye |
| Akoko idahun | Gigun 90% ti iye ikẹhin laarin 500ms |
| Gbigbe iwọn otutu | 0.005% FS/℃ |
| Awọn paramita otutu | Iwọn otutu ṣiṣẹ: -20℃ ~ + 60℃, iwọn otutu ipamọ: -40℃ ~ + 80℃ |
| Ojulumo ọriniinitutu | 10% ~ 95% RH ko si condensation |
| Dielectric agbara | Laarin ailewu inu inu ati ẹgbẹ ailewu ti kii ṣe inrinsically (≥ 3000VAC/min); laarin ipese agbara ati ebute ailewu ti kii ṣe pataki (≥ 1500VAC/min) |
| Idaabobo idabobo | ≥100MΩ (laarin titẹ sii / o wu / ipese agbara) |
| Ibamu itanna | Gẹgẹbi IEC 61326-1 (GB/T 18268), IEC 61326-3-1 |
| MTBF | 100000h |
| Awọn ibeere waya | Petele gige dada ≥ 0.5mm2; Agbara idabobo ≥ 500V |
| Awọn ohun elo aaye ti o wulo | K.S, E, J, B, T, R, N TC sensosi |
| Ibi fifi sori ẹrọ | Ti fi sori ẹrọ ni agbegbe ailewu, o le sopọ si awọn ohun elo aabo inu inu awọn agbegbe ti o lewu titi de Zone 0, IIC, Zone 20, ati IIIC |
Ijẹrisi ailewu inu inu
| Bugbamu ẹri ami | [Ex ia Ga] lIC [Ex ia Da]llC |
| Bugbamu-ẹri bošewa | GB/T3836.1-2021 GB/T3836.4-2021 |
| Awọn ibudo 3-4 | Um: 250V AC / DC Uo = 8.4V DC lo = 31mA Po = 65.1mW Co = 4.8µF Lo = 20mH |
| Ara ijẹrisi | CQST(Abojuto Didara Orilẹ-ede China ati Ile-iṣẹ Idanwo fun Awọn ọja Itanna Idabobo Bugbamu) Ile-iṣẹ idanwo awọn ọja aabo ina Shanghai |
Iwọn
Akiyesi:
1. PHD-11TT - * 1 + ko pẹlu apakan ti o jade
2. Iṣẹ iṣinipopada agbara jẹ iṣẹ iyan, ati awọn olumulo nilo lati pato ọna ipese agbara nigbati o ba paṣẹ
Yiyan awọn asopọ iṣinipopada agbara le tọka si oju-iwe 89 ti “Annex”
aworan atọka
