- 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
0102030405
PHD-12TF-277+
Akopọ
Idena aabo ti o ya sọtọ pẹlu iṣẹ aabo gbaradi ti awọn abajade ifasilẹ igbewọle yipada, eyiti o ya sọtọ ati gbe awọn ifihan agbara igbewọle lati awọn olubasọrọ yipada tabi awọn isunmọ isunmọ ni awọn agbegbe eewu si agbegbe ailewu pẹlu itusilẹ iṣelọpọ nipasẹ idena aabo. Wiwa aṣiṣe laini waye nipasẹ LED lori oke module naa. Yipada kiakia ti module naa ni a lo lati ṣeto titẹ sii ati iṣelọpọ ni ipele tabi iṣakoso yiyipada, bakannaa lati mu ṣiṣẹ tabi mu iṣẹ itọkasi wiwa aṣiṣe laini ṣiṣẹ.
Ọja yii nilo ipese agbara ominira, pẹlu ipese agbara ti o ya sọtọ, titẹ sii, ati awọn ebute iṣelọpọ.
Awọn pato
Iṣagbewọle ni agbegbe ti o lewu | |
Ifihan agbara titẹ sii | Yipada awọn olubasọrọ / isunmọtosi yipada |
Awọn foliteji ipese ti awọn sensọ | Nipa 8V |
Oṣuwọn iyipada | |
Awọn abuda igbewọle/jade: | |
Lọwọlọwọ titẹ sii lori aaye | > 2.1mA, abajade ti wa ni pipade, nfihan ON; Nigbati |
Ijade ni deede "Ṣi"/"Tipade" | Nigbati titẹ kiakia K1 wa ni ẹgbẹ "ON", iṣẹjade yii jẹ "Tiipa ni deede". |
Iṣakoso iyipada olubasọrọ | Nigbati titẹ kiakia K1, K3 wa ni ẹgbẹ "PA", iṣẹjade yii jẹ "Tiipa ni deede". Nigbati kiakia yipada K2, K4 wa ni ẹgbẹ "ON", awọn Circuit yan afihan ina pupa LFD iṣẹ itaniji. |
Ijade ni agbegbe ailewu | |
Ojade ifihan agbara | Yiyi |
Agbara olubasọrọ | 250VAC/2A,30VDC/2A nigba ti o wa labẹ awọn ẹru resistive |
Akoko idahun | 20ms |
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) |
Awọn ipilẹ ipilẹ | |
foliteji ipese | 20 ~ 35VDC |
Ilo agbara | |
Atọka LED | Alawọ ewe: Atọka agbara Yellow: Iṣejade igbejade ni ipo iṣẹ deede Pupa: itọkasi LFD, itaniji aṣiṣe laini |
Awọn paramita otutu | Iwọn otutu ṣiṣẹ: -20℃ ~ +60℃, Iwọn otutu ipamọ: -40 ℃ ~ +80 ℃ |
Ojulumo ọriniinitutu | 10% ~ 95% RH ko si condensation |
Agbara idabobo | Laarin ailewu inu inu ati ẹgbẹ ailewu ti kii ṣe inrinsically (≥3000VAC/min); laarin ipese agbara ati ẹgbẹ 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 | Ohun elo aaye bii awọn olubasọrọ ti o gbẹ tabi iru NAMUR awọn igbewọle isunmọtosi ti o ni ibamu pẹlu boṣewa DIN19234 |
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 = 10.5V DC lo = 15mA Po = 39.4mW Co = 1.7µF Lo = 165mH |
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
Asopọmọra onirin
Akiyesi:
1. Ipese agbara ti iṣinipopada agbara jẹ iṣẹ aṣayan. Awọn olumulo nilo lati pato ipo ipese agbara nigbati o ba paṣẹ. Jọwọ tọka si asomọ ni oju-iwe 89.
Iwari Aṣiṣe Laini
Awọn olumulo le yan awọn "ON" ẹgbẹ ti awọn yipada ni awọn oke ti awọn module lati jeki aṣiṣe erin iṣẹ ati ki o tọkasi ohun itaniji nipasẹ awọn pupa LED ina. Lori titẹ sii aaye lọwọlọwọ>7mA, itaniji kukuru kukuru (SC); Lori titẹ sii aaye lọwọlọwọ