VTI
- Boto ea Terminal
- Litšitiso tsa Polokeho tse Ikhethileng
- Li-Isolator tsa Matšoao
- Lisebelisoa tsa Tšireletso ea ho Tsamaea
- Li-Relays tsa Polokeho
- Li-module tsa I/O tse Bohlale tse Isolated
- Liheke tse Bohlale
- Li-transceiver tsa Optical tsa Lintlha tsa Indasteri
- Bahlahlobi ba Lintlha tsa Dew Inthaneteng
- Dimojule tsa ho Fumana Dintlha
- Sefetoleli sa data sa HART
PHD-11TM-21
Kakaretso
Letšoao la sensor ea ho thothomela le kenngoa ka har'a mokoallo o arohaneng oa polokeho, o ka etsang hore phetiso e arohaneng ea 1: 1 ea tlhahiso ea lets'oao la motlakase o fosahetseng ke sensor ea ho thothomela sebakeng se kotsi ho ea sebakeng se sireletsehileng, 'me e ka fetisetsa matšoao a AC le DC ka ho latellana, a nang le ts'ebetso e phahameng ea ho thibela tšitiso.
Sehlahisoa sena se hloka phepelo ea motlakase e ikemetseng, 'me phepelo ea motlakase, lintho tse kenang le tse hlahisoang lia aroloa.
| Kenyelletso sebakeng se kotsi | |
| Letšoao la ho kenya | -10V-+10V |
| Sehlahisoa sa lehlakore la polokeho: | |
| Letšoao la tlhahiso | -20V--0.5V |
| Khanyetso ea mojaro | RL≥20kΩ |
| Phepelo ea motlakase | 20-35VDC |
| Tšebeliso ea matla | ≤35mA (phepelo ea motlakase ea 24VDC) |
| Sesupo sa LED | Botala: Sesupo sa matla |
| Ho nepahala ha phetiso ea DC | |
| Ho nepahala ha phetiso ea AC | 0Hz~600Hz,±0.2% FS |
| 600Hz~10kHz,-1.5%~+0.2% FS | |
| Karabelo ea mohato | Ka tlase ho 10 μ S ho lekana le |
| -0.72° 200Hz | |
| -2° 600HZ | |
| -3.6° 1kHz | |
| -36° 10kHz | |
| Bokgoni ba motlakase (-3dB) | ≥40kHz |
| Ho thella ha mocheso | 0.01%FS/℃ |
| Litekanyetso tsa mocheso | Mocheso o sebetsang: -20℃ ~ + 60℃ |
| mocheso oa polokelo: -40℃ ~ + 80℃ | |
| Mongobo o lekanyelitsoeng | 10% ~ 95% RH ha ho na condensation |
| Matla a dieleketerole | Pakeng tsa lehlakore le sireletsehileng ka tlhaho le lehlakore le sa sireletsehang ka tlhaho (≥ 3000VAC/min); |
| pakeng tsa phepelo ea motlakase le seteishene se sireletsehileng se seng ka hare (≥ 1500VAC/min) | |
| Khanyetso ea ho thibela ho ruruha | ≥100MΩ (pakeng tsa ho kenya/ho ntsha/phepelo ya motlakase) |
| Ho lumellana ha motlakase | Ho ya ka IEC 61326-1(GB/T 18268), IEC 61326-3-1 |
| MTBF | 100000h |
| Litlhoko tsa terata | Karolo e tšekaletseng ≥ 0.5mm2; Matla a ho thibela ho ruruha ≥ 500V |
| Lisebelisoa tsa tšimo tse sebetsang | Sensor ea ho thothomela, jenereithara ea motlakase o fosahetseng |
| Sebaka sa ho kenya | E kentsoe sebakeng se sireletsehileng, e ka hokahanngoa le lisebelisoa tsa tšireletso tsa kahare libakeng tse kotsi ho fihlela ho Zone 0, IIC, Zone 20, le IIIC |
Setifikeiti sa polokeho
| Letšoao la bopaki ba ho phatloha | [Ex ia Ga]lIC [Ex ia Da]lllC |
| Tekanyetso e thibelang ho phatloha | GB/T3836.1-2021 GB/T3836.4-2021 |
| Litheminale5-6 | Um:250V AC/DC Uo=1.2V DC lo=0.2mA |
| Po=0.06W Co=100μF Lo=100mH | |
| Setheo sa setifikeiti | CQST (Setsi sa Naha sa Tlhokomelo le Teko ea Boleng ba Chaena bakeng sa Lihlahisoa tsa Motlakase tse Sirelelitsoeng ke ho phatloha) |
PHD-11TC-33A-23
