VTI
- 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-11TM-21
Akopọ
Ifihan agbara sensọ gbigbọn jẹ titẹ sii sinu idena aabo ti o ya sọtọ, eyiti o le mọ 1: 1 ti o ya sọtọ ti ifihan agbara foliteji odi nipasẹ sensọ gbigbọn ni agbegbe ti o lewu si agbegbe ailewu, ati pe o le tan awọn ami AC ati DC ni atele, eyiti ni o ni ga egboogi-kikọlu iṣẹ.
Ọja yii nilo ipese agbara ominira, ati ipese agbara, titẹ sii ati iṣelọpọ ti ya sọtọ.
Awọn pato
| Iṣagbewọle ni agbegbe ti o lewu | |
| Ifihan agbara titẹ sii | -10V-+10V |
| Abajade ẹgbẹ aabo: | |
| Ojade ifihan agbara | -20V--0.5V |
| Gbigba agbara | RL≥20kΩ |
| foliteji ipese | 20-35VDC |
| Ilo agbara | ≤35mA (ipese agbara 24VDC) |
| Atọka LED | Alawọ ewe: Atọka agbara |
| DC gbigbe išedede | |
| AC gbigbe išedede | 0Hz ~ 600Hz, ± 0.2% FS 600Hz ~ 10kHz, -1.5%~+0.2% FS |
| Idahun alakoso | Kere ju 10 μ S jẹ deede si -0,72 ° 200Hz -2 ° 600HZ -3.6°1kHz -36°10kHz |
| Bandiwidi foliteji (-3dB) | ≥40kHz |
| Gbigbe iwọn otutu | 0.01% FS/℃ |
| Awọn paramita otutu | Iwọn otutu ṣiṣẹ: -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); 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 | Sensọ gbigbọn, olupilẹṣẹ foliteji odi |
| 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 5-6 | Um: 250V AC / DC Uo = 1.2V DC lo = 0.2mA Po = 0.06W Co = 100μF Lo = 100mH |
| Ara ijẹrisi | CQST(Abojuto Didara Orilẹ-ede China ati Ile-iṣẹ Idanwo fun Awọn ọja Itanna Idabobo Bugbamu) |
Iwọn
Awọn aworan apẹrẹ
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”