AIII EIA RS-485 Cable Lszh Idatha Yokuxhumana I-automation System System Pairs Cable
Isicelo
Ngokuxhumana kwedatha kanye nezinhlelo ezenzakalelayo, ama-microprocessor kudivayisi, njll.
»» Ukufakelwa kokushisa: ngenhla 0 ° C
»» Ukushisa okusebenzayo: -15 ° C ~ 65 ° C
Ukwakhesiwe
1Ucingo lwethusi
2. Ukufakelwa: S-PE, S-FPE
I-3. I-CABLITING: Amabhangqa asontekile
4. Okuhloliwe: Kuhlolwe ngawodwa (ngokuzithandela)
I-al-pet tape nge-TINNED Copper Drain Wire
NekakileUcingo lwethusiIsikrini esidliwe
I-al-pet tape ne-templed yethusi nge-chepper
I-5. Ukulala ikhebula elihlomile (lapho kusebenza khona):Polyethylene (pe)
Uhlobo lwenhlanzi
I-6. Izempi (lapho kusebenza khona): ucingo lwensimbi oluhlanganisiwe
7. I-Oversheath: PVC / LSZH
Izinga lereferensi
»» I-TIA / EIA-485
»» Bs en 50288-7
»» Bs En 60228
»» Bs en 50290
»» Iziqondiso zeRohs
Ukukhonjwa kokufakelwa
1P: White, Blue 3P: White, Luhlaza
2P: White, ophuzi 4P: mhlophe, onsundu
Ukusebenza kukagesi
I-Voltage Esebenzayo: 300V
Isici sokuvimbela: 120 ω ± ± 15 ω
Velocity of propagation S-FPE: 78%, SPE: 66%
Umqhubi we-dcr
57.0 ω / km (max. @ 20 ° C) for 22
91.80 ω / km (max. @ 20 ° C) nge-24AWG
Xhumana nathi ukuthola ikhathalogi yomkhiqizo