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-12TZ-466+
Kakaretso
Thermistor e kenya letsoho tšireletsong ea tšireletso e nang le ts'ebetso ea ts'ireletso ea surge e ka fetola matšoao a Pt100 a terata e 'meli le li-thermistor tse tharo tsa terata (RTDs) libakeng tse kotsi hore e be pontšo ea 1: 1 ea thermistor ebe e e fetisetsa sebakeng sa tšireletso. 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.
Litlhaloso
| Kenya sebakeng se kotsi | |
| Lets'oao la ho kenya | Lithapo tse peli kapa tse tharo tsa terata ea Pt100 |
| Lekhalo la litekanyo | -200 ℃-850 ℃ |
| Sephetho sa lehlakore la polokeho: | |
| Letshwao la tlhahiso | Letšoao la RTD PT100 |
| Boima ba moroalo | Bophahamo ba moroalo 0-500 Ω (e ka tloaeleha) |
| 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) |
| Matla a phepelo | 20-35VDC |
| Tšebeliso ea matla | ≤55mA (ha phepelo ea motlakase ea 24VDC) |
| Letšoao la LED | Botala: Letšoao la matla Alamo ea potoloho e khuts'oane: Lebone le khubelu la ALM le lula le lutse nako e telele Alamo ea potoloho e bulehileng: Lebone le lefubelu la ALM le benyang |
| Ho nepahala ha sephetho | 0.1% FS |
| Ho hoholeha ha mocheso | 0.1%FS/10℃ |
| 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 | Lithapo tse peli kapa tse tharo RTD Pt100 |
| 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) |
Boemo
Litšoantšo tsa Schematic
Hlokomela:
1. 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"
2. 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.
3. Ha o kenya RTD ea lithapo tse peli, li-terminals tsa tšireletso tsa 5 le 6 li tlameha ho ba khutšoanyane.
