- Isolated Safety Barriers
- Teeb liab Isolators
- Surge Protective Devices
- Kev nyab xeeb Relays
- Isolated Intelligent I/O Modules
- Intelligent Gateways
- Industrial Data Optical Transceivers
- Online Dew Point Analyzers
- Data Acquisition Modules
- HART cov ntaub ntawv converter
AC Surge Protective Devices
Scope ntawm daim ntawv thov
SPD yog qhov tsim nyog rau txhua yam kev faib hluav taws xob qis nrog cov kab hluav taws xob qis dua 1000 volts thiab zaus ntawm 50 / 60HZ, xws li kev xa ntawv thiab kev sib txuas lus, kev tsheb ciav hlau, kev siv nyiaj txiag, roj teb, cov tsev siab, tsev thiab chaw ua haujlwm. Txhawm rau tiv thaiv cov khoom siv hluav taws xob (xws li khoos phis tawj, cov cuab yeej thiab cov cuab yeej siv, cov khoom siv hauv tsev, thiab lwm yam) ntawm cov neeg siv hluav taws xob no los ntawm xob laim hluav taws xob, kev siv hluav taws xob tsis ntev los no thiab lwm yam kev puas tsuaj los ntawm overvoltage. Xyuas kom cov khoom siv thiab kev nyab xeeb ntawm tus kheej. Nws yog ib qho khoom siv tiv thaiv overvoltage zoo tagnrho.
Lub ntsiab qauv thiab lub hauv paus ntsiab lus ua haujlwm
Hauv peb-theem plaub-xaim system, cov khoom tiv thaiv txuas nrog ntawm peb theem xaim thiab cov xaim nruab nrab rau hauv av xaim (saib daim duab hauv qab). Nyob rau hauv ib txwm muaj xwm txheej, tus tiv thaiv yog nyob rau hauv lub xeev Levin, thiab thaum lub hwj chim daim phiaj raug rau surge overvoltage vim xob laim lossis lwm yam laj thawj. Tus tiv thaiv yuav qhib sai sai nyob rau hauv nanosecond lub sij hawm, qhia surge overvoltage rau hauv lub ntiaj teb, yog li tiv thaiv cov khoom siv hluav taws xob ntawm daim phiaj fais fab. Thaum lub surge overvoltage dhau los ntawm tus tiv thaiv thiab ploj mus, tus tiv thaiv rov qab mus rau lub xeev siab dua. Yog li tsis txhob cuam tshuam rau kev ua haujlwm ib txwm muaj ntawm daim phiaj hluav taws xob.
Feature
Qauv | Qhov siab tshaj plaws kev khiav hauj lwm voltage Uc | Kev tiv thaiv voltage Up (hauv qab) | Nominal tawm tam sim no Hauv (8 / 20μs) kA | Kev tawm tam sim no siab tshaj plaws (8 / 20μs) kA |
160 | 440v ua | 3.0 kV ua | 100 | 160 |
100 | 440v ua | 2.8kv 2 | 60 | 100 |
80 | 440v ua | 2.5 kV ua | 40 | 80 |
60 | 440v ua | 2.3kv wb | 30 | 60 |
40 | 440v ua | 2.0 kV tsi | 20 | 40 |
20 | 440v ua | 1.5 KV TSI | 10 | 20 |
Wf zog kam rau ua A(2ms) | 200 | |||
Lub sij hawm teb t (ns) | ||||
Xws li Leakage tam sim no μA | ||||
Txoj kev teeb tsa | 35 hli DIN Rail | |||
Cov khoom siv tsev | Nplaim retardant txhawb PA66 | |||
Qhov ntev | Module thickness: 18 hli 90X54X68 (3P), 90X72X68 (4P) 90X36X68 (2P) Module thickness: 27 hli 90X81X68 (3P), 90Xl08X68 (4P), 90X54X68 (2P) Module thickness: 36mm 90X I 08X68 (3P), 90X I 44X68 (4P), 90X72X68 (2P) |
Qauv