CVVS Cable PVC iliyowekwa maboksi na kushonwa na waya za kudhibiti za waya za shaba za conductor 600V CVVS CABLE
CVVS - PVC iliyowekwa ndani na iliyofungwa na kebo ya kudhibiti ngao
Ccvs Cable
Ujenzi
Conductor Stranded Annealed Copper Wires, saizi: 1.5 mm² hadi 10 mm²
Insulation PVC (kloridi ya polyvinyl)
Kitambulisho cha Core 2 - 4 cores: Nyeusi, Nyeupe, Nyekundu na Kijani
Zaidi ya cores 4: msingi mweusi na nambari za kuashiria
Filler non - nyenzo za mseto (hiari)
Kufunga mkanda wa mkanda (mylar) mkanda (hiari)
Shield Annealed Copper Tape, 0.1mm
Sheath PVC (kloridi ya polyvinyl), nyeusi
STANdards
IEC 60502-1
Moto Retardant kulingana na IE
Tabia
Ukadiriaji wa voltage 600V
Ukadiriaji wa joto +70 ° C.
Voltage ya mtihani 3.5kv
MaombiATion
Kamba za CVVS hutumiwa katika mizunguko ya kudhibiti inahitajika kinga ya umeme katika duct ya chini ya ardhi, mfereji na hewa wazi
Mwelekeo
Hapana. Ofcores | Conductor | Unene wa uchanganuzi | Unene wa Outersheath | JumlaDiameter | Upinzani wa conductor wa kiwango cha juu (saa 20 ° C) | Cableweight | ||
Eneo la sehemu ya kawaida | Hapana. & Dia. ofwires | Kipenyo | ||||||
mm² | mm | mm | mm | mm | mm | Ω/km | kilo/km | |
2 | 1.5 | 7 / 0.53 | 1.59 | 0.8 | 1.8 | 11.4 | 12.1 | 178 |
2.5 | 7 / 0.67 | 2.01 | 0.8 | 1.8 | 12.3 | 7.41 | 213 | |
4 | 7 / 0.85 | 2.55 | 1.0 | 1.8 | 14.2 | 4.61 | 287 |