I-Aipu EIA RS-485 Ikhebhula ye-LSZH yoNxibelelwano lweDatha oluziSebenzisayo lweNkqubo ye-Twist Pairs Cable

Isicelo
Kunxibelelwano lwedatha kunye neenkqubo ezizenzekelayo, i-microprocessor kwisixhobo, njl.
»» Ubushushu boFakelo: Ngaphezulu kwe-0°C
»»Ubushushu bokusebenza: -15°C ~ 65°C
Ulwakhiwo

1. I-Conductor: I-Tinned Tinneducingo lobhedu
2. I-Insulation: S-PE, S-FPE
3. Ikhewubhuli: Izibini ezijijekileyo zokubeka-up
4. Ivavanyiwe: Ijongiwe (Ngokuzithandela)
Iteyiphu ye-Al-PET eneTinned Copper Drain Wire
Ifakwe kwiTinkiucingo lobheduIsikrini esilukiweyo
I-Al-PET Tape kunye neTinned Copper Braided

5. Ibhedi yeCable yeArmored (Apho Isebenza khona):Polyethylene (PE)
I-PVC
6. Isikrweqe (Apho Sisebenza khona): Ucingo Lwentsimbi oluGalvanized
7. I-Oversheath: i-PVC/LSZH

ImiGangatho yeeReferensi
»» TIA/EIA-485
»» BS EN 50288-7
»» I-BS EN 60228
»»BS EN 50290
»» Izikhokelo ze-RoHS

Ukuchongwa kwe-Insulation

1P : Mhlophe, Blue 3P :Mhlophe, Luhlaza
2P :Mhlophe, Mthubi 4P: Mhlophe, Mhlophe

Ukusebenza koMbane

Umbane osebenzayo: 300V
Ukuphazamiseka kophawu :120 Ω ± 15 Ω
Isantya sokuSasaza iS-FPE: 78%, SPE: 66%
Umqhubi weDCR
57.0 Ω/km (Ubukhulu @ 20°C) ku-22AWG
91.80 Ω/km (Ubukhulu @ 20°C) ku-24AWG

Qhagamshelana nathi ukuze ufumane ikhathalogu yemveliso