Ho kenya mocheso
- Mekoallo ea Tšireletso e Ikhethileng
- Li-Isolators tsa Lipontšo
- Lisebelisoa tse sirelletsang tsa Surge
- Li-Relay tsa Tšireletso
- Isolated Intelligent I/O Modules
- Liheke tse Bohlale
- Li-transceivers tsa Optical Data tsa indasteri
- Li-Dew Point Analyzers tsa Inthaneteng
- Li-module tsa ho Fumana Boitsebiso
- HART data converter
PHD-11TZ-*1+ /PHD-12TZ-*11+
Kakaretso
Thibelo ea ts'ireletso ea ho itšehla thajana ea RTD e nang le ts'ebetso ea ts'ireletso ea surge e ka fetola matšoao a mabeli kapa a mararo a terata ea thermistor (RTD) libakeng tse kotsi hore e be matšoao a hajoale a 4-20mA ebe e a hlahisa sebakeng sa polokeho. E ka hlophisoa ka bohlale, 'me palo ea sebele ea ho hanyetsa mocheso e ka behoa ka software ea k'homphieutha. E na le mesebetsi ea alamo ea ho robeha ha terata le alamo e tsoang kantle ho marang-rang.
Sehlahisoa sena se hloka phepelo ea motlakase e ikemetseng, e nang le liteishene tsa phepelo ea motlakase tse ikhethileng, tse kenang le tse tsoang.
"*" e emela mofuta o kentsoeng oa thermistor, 'me mofuta o ikhethileng o emeloa ke khoutu (sheba "Mofuta oa Letšoao la Kenyelletso le Tafole ea Range" bakeng sa lintlha).
| Mefuta ea matšoao le mefuta ea litekanyo | |||||
| Khoutu | Mohlala oa RTD | Tekanyo | mefuta-futa | Bonyane bo fapaneng | Ho nepahala ha phetoho |
| 1 | G53 | -50 ~ 150 ℃ | 20 ℃ | 0.2℃/0.1% | |
| 2 | Ka 50 | -50 ~ 150 ℃ | 20 ℃ | 0.2℃/0.1% | |
| 4 | Pt100 | -200 ~ 850 ℃ | 20 ℃ | 0.2℃/0.1% | |
| 6 | P1000 | -200 ~ 850 ℃ | 20 ℃ | 0.2℃/0.1% | |
| 7 | Ni1000 | -60 ~ 250 ℃ | 20 ℃ | 0.2℃/0.1% | |
Litlhaloso
| Kenya sebakeng se kotsi | |
| Lets'oao la ho kenya | Lits'oants'o tse peli tsa terata kapa tse tharo tsa thermistor (bona "Mofuta oa Letšoao la Keno le Tafole ea Range" bakeng sa lintlha) |
| Ho kgaola ho kenya | "Alamo e tlase" ea kamehla e ka fetoloa "alamo e phahameng" ka software ea tlhophiso |
| Sebaka sa lipontšo | Lethathamo la litekanyo tse tsamaellanang tsa ho hanyetsa mocheso |
| Lekhalo la litekanyo | Basebelisi ba iketsetsa tlhophiso ha ba odara, 'me ba e bonts'e ka nomoro ea mohatla kapa ho seng joalo. |
| Sephetho sa lehlakore la polokeho: | |
| Letshwao la tlhahiso | 4 ~ 20mA |
| Bokhoni ba ho hlahisa lihlahisoa | 0~500Ω(e ka tloaeleha) Khetho ea mofuta oa tlhahiso ea motlakase, ho hanyetsa mojaro RL ≥ 330kΩ |
| Likarolo tsa ts'ireletso ea surge: | |
| Nominal discharge current ln(8/20μs) | 5 kA |
| Boemo ba tshireletso ya motlakase Hodimo (8/20μs): | 60V (mohala ho mola) |
| Boemo ba tshireletso ya motlakase Hodimo (8/20μs): | 600V (mohala ho ea fatše) |
| Ho ea ka litekanyetso | GB/T18802.21-2016(e lekanang le 1EC61643-21:2012) |
| Letšoao la LED | Botala: Letšoao la matla Alamo e tlase e butswe, lebone le lesehla le butswe, lebone le lefubedu la mofuta o phahameng le butswe |
| Ho nepahala ha sephetho | Ka kopo sheba "Mofuta oa Lets'oao le Kenyellelitsoeng le Tafole ea Range" ho fumana lintlha |
| Nako ea ho arabela | Ho fihlella 90% ea boleng ba ho qetela ka har'a 300ms |
| Ho hoholeha ha mocheso | 0.005%FS/℃ |
| Litekanyetso tsa mocheso | Mocheso o sebetsang: -20 ℃~+60 ℃, mocheso oa polokelo: -40 ℃~+80 ℃ |
| Mongobo o amanang | 10% ~ 95% RH ha ho condensation |
| Matla a dielectric | Pakeng tsa lehlakore le sireletsehileng ka hare le ka lehlakoreng le sa sireletsehang (≥ 3000VAC / min); pakeng tsa phepelo ea motlakase le theminale e sa sireletsehang (≥ 1500VAC/min) |
| Insulation resistance | ≥100MΩ (pakeng tsa ho kenya letsoho/ho tsoa/matla) |
| Tšebelisano ea motlakase | Ho latela IEC 61326-1(GB/T 18268), IEC 61326-3-1 |
| MTBF | 100000h |
| Litlhoko tsa mohala | Horizontal itšeha holim ≥ 0.5mm2; Matla a insulation ≥ 500V |
| Lisebelisoa tsa tšimo tse sebetsang | Li-thermistor tse peli kapa tse tharo tsa terata G53, Cu50, Pt100, Pt1000, Ni1000 |
| Sebaka sa ho kenya | E kentsoe sebakeng se sireletsehileng, e ka hokahana le lisebelisoa tsa ts'ireletso tsa kahare libakeng tse kotsi ho fihla ho Zone 0, IIC, Zone 20, le IIIC. |
| Setifikeiti se bolokehileng ka hare | |
| 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 |
| Li-terminals 4-6,5-6 | Um:250V AC/DC Uo=8.4V DC lo=31mA Po=65.1mW Co=4.8µF Lo=20mH |
| Sehlopha sa setifikeiti | CQST(Setsi sa Naha sa Naha sa Tlhokomelo ea Boleng le Setsi sa Teko bakeng sa Lihlahisoa tse Sirelelitsoeng tsa Motlakase ka Ho phatloha) Setsi sa tlhahlobo ea lihlahisoa tsa tšireletso ea lehalima sa Shanghai |
Boemo
Litšoantšo tsa Schematic
Hlokomela:
1. PHD-11TZ - * 1+ ha e kenyeletse karolo ea 2 ea tlhahiso
2. Ts'ebetso ea seporo sa motlakase ke mosebetsi oa boikhethelo, 'me basebelisi ba tlameha ho hlakisa mokhoa oa phepelo ea motlakase ha ba etsa odara.
Khetho ea likhokahanyo tsa terene ea matla e ka lebisa leqepheng la 89 la "Sehlomathiso"
3. Ha o kenya RTD ea terata e meraro, hoa hlokahala ho etsa bonnete ba hore lithapo tse tharo li na le bolelele bo lekanang ka hohle kamoo ho ka khonehang.
4. Ha o kenya RTD ea lithapo tse peli, li-terminals tsa tšireletso tsa 4 le 2 li tlameha ho ba khutšoanyane.