Zingwe zapakati pa mlengalenga za Voltage zimagwiritsidwa ntchito kwambirimizere yachiwiri yapamwambapamitengo kapena monga zodyetsera kumalo okhalamo.
Zingwe zapakati pa mlengalenga za Voltage zimagwiritsidwa ntchito kwambirimizere yachiwiri yapamwambapamitengo kapena monga zodyetsera kumalo okhalamo.
TS EN ISO 60502-2---- Zingwe zamagetsi zokhala ndi kutsekeka kowonjezera ndi zida zawo zovotera kuchokera ku 1 kV (Um = 1.2 kV) mpaka 30 kV (Um = 36 kV) - Gawo 2: Zingwe zama voliyumu ovotera kuchokera ku 6 kV ( Um = 7.2 kV) mpaka 30 kV (Um = 36 kV)
6.35/11kV, 19/33kV
Kondakitala wa Gawo 2: Aluminiyamu yozungulira yozungulira yozungulira
Chowonekera cha Kondakitala: Chowonjezera chowonjezera cha semi-conductive
Kusungunula: XLPE (Polyethylene yolumikizira)
Insulation Screen: Wowonjezera wa semi-conductive layer
Metallic Screen: Chojambula chawaya cha Copper kapena tepi yamkuwa
Olekanitsa: Semi-conductive swellable tepi
M'chimake Wakunja: HDPE (High Density polyethylene)
Wothandizira Wothandizira:Mawaya azitsulo zagalasi
Pakatikati mwa insulated: Red, Yellow & Blue core cholemba tepi
Chovala chakunja: Chakuda
Kutentha kwa Ntchito: 90 ° C XLPE
Kutentha Kusiyanasiyana: -20 ° C PE sheath
Kutentha kwafupipafupi (masekondi 5 nthawi yayitali): 250 ° C XLPE
Radius yopindika: 15 x m'mimba mwake
Timapanga zingwe zabwino kwambiri pogwiritsa ntchito zida zapamwamba:
Gulu lolemera lomwe likudziwa zomwe mukufuna:
Bzalani yokhala ndi zida zabwino komanso kuthekera kotsimikizira kutumizidwa munthawi yake:
Chiwerengero cha Cores x Nominal Cross Section | Gawo Conductor | Messenger Suspension Unit | Kupitilira Pakali pano pa 300°C Kutentha Kozungulira. | ||||
Kuyenda | Mwadzina Sectional Area | Maximum Conductor Resistance | Kuyenda | Mwadzina Sectional Area | Kuphwanya Katundu | ||
Ayi.×mm² | Ayi.×mm | mm² | Ω/Km | Ayi.×mm | mm² | kN | A |
3X50 + 1X25 | 19/1.78 | 50 | 0.641 | 7/3.0 | 50 | 60 | 116 |
3X70 + 1X50 | 19/.14 | 70 | 0.443 | 7/3.15 | 50 | 62 | 210 |
3X95+ 1X50 | 19/2.52 | 95 | 0.32 | 7/3.0 | 50 | 60 | 173 |
3X185+1X120 | 37/2.52 | 185 | 0.164 | 7/4.67 | 120 | 150 | 259 |
3X150 +1X50 | 37/2.25 | 150 | 0.206 | 7/3.15 | 50 | 62 | 365 |
3X240 +1X50 | 61/2.25 | 240 | 0.125 | 7/3.15 | 50 | 62 | 500 |
Chiwerengero cha Cores x Nominal Cross Section | Gawo Conductor | Messenger Suspension Unit | Kusalekeza kwapano pa kutentha kwa 300°C | ||||
Kuyenda | Mwadzina Sectional Area | Maximum Conductor Resistance | Kuyenda | Mwadzina Sectional Area | Kuphwanya Katundu | ||
Ayi.×mm² | Ayi.×mm | mm² | Ω/Km | Ayi.×mm | mm² | kN | A |
3X50 + 1X50 | 19/1.78 | 50 | 0.641 | 7/3.0 | 50 | 60 | 165 |
3X150+ 1X50 | 37/2.25 | 150 | 0.206 | 7/3.0 | 50 | 60 | 315 |
3X185+1X70 | 37/2.52 | 185 | 0.164 | 7/3.57 | 70 | 91 | 355 |
3X70 +1X50 | 19/2.14 | 7 | 0.443 | 7/3.15 | 50 | 62 | 250 |
3X150 +1X50 | 37/2.25 | 150 | 0.206 | 7/3.15 | 50 | 62 | 370 |