Sesebelisoa sa Tšireletso sa Field Instrument Surge
- Boto ea Theminale
- 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
PHL-TX24-P4-X EX Lisebelisoa tsa Tšireletso ea Tšireletso ea Tšimo ea Tšimo
LIEKETSENG TS'OANELO
| Lintlha tsa tekheniki | Lithapo tse peli | Litharo tse tharo | Khoele e mene |
| E lekantsoe matla a sebetsang a Un | 24V | 24V | 24V |
| Boholo ba matla a ho sebetsa Uc | 35V | 35V | 35V |
| IL e sebetsang ka lebitso la hajoale | 10kA | 10kA | 10kA |
| Nominal discharge current In (8 / 20μs) | 20kA | 20kA | 20kA |
| Nako e phahameng ea ho ntša metsi (8 / 20μs) | 20kA | 20kA | 20kA |
| Lehalima le ntse le phahama (10 / 350μs) | 2.5kA | 2.5kA | 2.5kA |
| Kakaretso ea lehalima la hajoale (10 / 350μs) | 5kA | 7.5kA | 10kA |
| Tshireletso voltage Up (8 / 20μs) line-to-line | 60V | 60V | 60V |
| Tshireletso voltage Hodimo (1KV / μs) mola ho ea fatše | 600V | 600V | 600V |
| Nako ea ho arabela | 1ns | 1ns | 1ns |
| Mekhahlelo ea ts'ireletso e fanoeng ke sebaka se koaletsoeng (ho latela IEC 60529) | IP67 | IP67 | IP67 |
| Thepa ea matlo | 304 Tšepe e sa hloekang | 304 Tšepe e sa hloekang | 304 Tšepe e sa hloekang |
| Sebopeho sa khoele | Hlalosa ha o reka | Hlalosa ha o reka | Hlalosa ha o reka |
| Tekanyetso ea teko | GB/T 18802.21 / IEC61643-21 | GB/T 18802.21 / IEC61643-21 | GB/T 18802.21 / IEC61643-21 |
| Setifikeiti sa bopaki ba ho phatloha | EX le II C T4-T6 Gb | EX le II C T4-T6 Gb | EX le II C T4-T6 Gb |
| EX ia II C T4-T6 Ga | EX ia II C T4-T6 Ga | EX ia II C T4-T6 Ga | |
| Sebaka sa mocheso o sebetsang | —40℃~ +80℃ | —40℃~ +80℃ | —40℃~ +80℃ |
Setšoantšo
"*" nomorong ea mohlala e emela litlhaloso tsa likhoele, tse lokelang ho hlalosoa ha ho otara: I:M20X1.5 N:1/2”NPT G:G1/2”
Setšoantšo sa moralo
Litšoantšo tsa boholo
Tlhokomeliso: Tlhaloso ea seporo se hokelang ke 15m², bolelele ke 250mm ka terata e nang le likhoele tse ngata, e hanana le asiti le ho khoptjoa.
Kopo
The Field Instrument Surge Protective Device e loketse ho sireletsa mefuta e fapaneng ea lisebelisoa, ho kenyelletsa:
Li-transmitters tsa terata tse 1.2, tse 3 le tse 4:Li-transmitters tsena hangata li sebelisoa ho metha liparamente tse fapaneng joalo ka khatello, mocheso, boemo, joalo-joalo, libakeng tse kotsi.
2.Thermocouples (TC) le Resistance Temperature Detectors (RTD):Li-sensor tsena tsa mocheso hangata li sebelisoa lits'ebetsong tsa indasteri ho lekanya mocheso ka nepo le ka ts'epo.
3.Mahokelo a puisano joalo ka RS485, RS232, le RS422:Likhokahano tsena li sebelisetsoa puisano ea data pakeng tsa lisebelisoa tse fapaneng, ho netefatsa ho lumellana le ho kopanya ka mokhoa o se nang moeli ka har'a litsamaiso.
4. Limithara tse phallang:Limithara tse phallang li sebelisoa ho lekanya sekhahla sa phallo ea metsi kapa likhase liphaepheng kapa litsamaisong, ho fana ka lintlha tsa bohlokoa bakeng sa taolo ea ts'ebetso le ho beha leihlo.
5. Li-valve tsa motlakase:Li-valve tsena li laola ho phalla ha metsi lits'ebetsong tsa indasteri 'me li bohlokoa bakeng sa ho laola motsamao oa metsi kapa likhase liphaepheng.
