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-22TT-*1*1
Akopọ
Idena aabo ipinya igbewọle Thermocouple 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 kuro ni ibiti o ti wa ni ibiti o ti wa ni 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% |
Apeere: nigbati titẹ sii jẹ awọn igbewọle 2 pẹlu K-tọkọtaya, iwọn otutu jẹ 0 ~ 1200 ℃, 2 awọn abajade 4 ~ 20mA, ipese agbara 20 ~ 35VDC, lẹhinna awoṣe yẹ ki o jẹ PHD-22TT-1111 (0 ~ 1200 ℃).
Iwọn wiwọn le ṣee ṣeto si iwọn 0 ~ 1200 ℃ pàtó kan nipasẹ kọnputa.
* Ipese agbara ibudo bosi, jọwọ wo Àfikún fun awọn alaye.
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(Ibi-ipin-isan-20°C~ +60°C) |
| Abajade ẹgbẹ aabo: |
|
| Ojade ifihan agbara | 4 ~ 20mA |
| O wu fifuye agbara | 0 ~ 500Ω(ṣe asefara) |
| Atọka LED | Alawọ ewe: Atọka agbara |
| 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 | Ṣiṣẹ otutu: -20℃~+60℃, ipamọ otutu: -40℃~+80℃ |
| Ojulumo ọriniinitutu | 10% ~ 95% RH ko si condensation |
| Dielectric agbara | Laarin ailewu inu ati ẹgbẹ ailewu ti kii ṣe inrinsically (≥ 3000VAC/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 |
|
| Ijẹrisi ailewu iṣẹ-ṣiṣe | SIL3 ni ibamu si IEC 61508 awọn ajohunše |
| Bugbamu ẹri ami | [Ex ia Ga] lIC [Ex ia Da]llC |
| Bugbamu-ẹri bošewa | GB/T3836.1-2021 GB/T3836.4-2021 |
| Awọn ibudo 3-2,4-2 | Um: 250V AC / DC Uo = 8.4V DC lo = 31mA |
| Ara ijẹrisi | CQST(Abojuto Didara Orilẹ-ede China ati Ile-iṣẹ Idanwo fun Awọn ọja Itanna Idabobo Bugbamu) |
aworan atọka
Akiyesi:
1. Iṣẹ iṣinipopada agbara jẹ iṣẹ iyan, ati awọn olumulo nilo lati pato ọna ipese agbara nigbati o ba paṣẹ
Yiyan awọn asopọ oju-irin agbara le tọka si oju-iwe 89 ti “Annex”
Awọn iṣẹ iyansilẹ ebute ati awọn iwọn
| Ebute | Ebute awọn iṣẹ iyansilẹ | ||
| 9 | Ipese agbara + | 20~35VDC | |
| 10 | Ibi ti ina elekitiriki ti nwa- | ||
| 3 | Iṣawọle 1+ | TC | |
| 4 | Iṣawọle 1- | ||
| 1 | Iṣawọle 2+ | TC | |
| 2 | Iṣawọle 2- | ||
|
| 5 | Ijade 1+ | 420mA |
| 6 | Ijade 1- | ||
| 7 | Ijade 2+ | 420mA | |
| 8 | Ijade 2- | ||
Ifihan ọja
