Xa EmailMedium Voltage aerial bundled cables yog siv raucov kab hauv nruab nrabntawm ncej lossis raws li feeders rau thaj chaw nyob.
Txheem:
IEC 60502-2---- Fais fab cables nrog extruded rwb thaiv tsev thiab lawv cov khoom siv rau cov ntsuas hluav taws xob ntawm 1 kV (Um = 1.2 kV) txog 30 kV (Um = 36 kV) - Ntu 2: Cables rau cov ntsuas hluav taws xob ntawm 6 kV ( Um = 7.2 kV) mus txog 30 kV (Um = 36 kV)
Voltage:
6.35/11kV, 19/33kV 1
Kev tsim kho:
Phase Conductor: Chav Kawm 2 Circular compacted stranded aluminium
Conductor Screen: Extruded semi-conductive txheej
Rwb thaiv tsev: XLPE (Cross-linked polyethylene)
Rwb thaiv tsev Screen: Extruded semi-conductive txheej
Metallic Screen: Copper wire screen lossis tooj liab daim kab xev npo
Separator: Semi-conductive swellable daim kab xev
Txheej txheej: HDPE (High Density polyethylene)
Kev them nyiaj yug Conductor:Galvanized steel hlau
COLOR:
Insulated core: Liab, Daj & Xiav core marking daim kab xev
Outed sheath: Dub
Yam ntxwv:
Ua haujlwm kub: 90 ° C XLPE
Qhov kub thiab txias: -20 ° C PE sheath
Short Circuit Temperature (5 vib nas this ntev tshaj plaws): 250 ° C XLPE
Bending Radius: 15 x tag nrho txoj kab uas hla
Vim li cas thiaj xaiv peb?
Peb tsim cov cables zoo los ntawm kev siv cov khoom siv high-end:
Pab neeg ua haujlwm nplua nuj paub qhov koj xav tau:
Cog nrog cov chaw zoo thiab muaj peev xwm lav tau raws sij hawm xa tuaj:
IEC 60502 6.35 / 11 kV ABC rau Kev Tshaj Tawm Tshaj Tawm
| Number of Cores x Nominal Cross Section | Phase Tus Coj | Messenger Suspension Unit | Kev ntsuas tam sim no tsis tu ncua ntawm 300 ° C Ambient Temp. | ||||
| Stranding | Nominal Sectional Area | Maximum Conductor Resistance | Stranding | Nominal Sectional Area | Rhuav Load | ||
| No. × mm² | No. × mm | mm² os | Ω/Km | No. × mm | mm² os | kN | A |
| 3 x 50 + 1 x 25 | 19/1.78 Nws | 50 | 0.641 ib | 7/3.0 | 50 | 60 | 116 |
| 3 x 70 + 1 x 50 | 19/.14 Nws | 70 | 0.443 ib | 7/3.15 Nws | 50 | 62 | 210 |
| 3x95+ 1x 50 | 19.2.52 Nws | 95 | 0.32 ib | 7/3.0 | 50 | 60 | 173 |
| 3 x 185 + 1 x 120 | 37/2.52 Nws | 185 | 0.164 ib | 7/4, 67 | 120 | 150 | 259 |
| 3 x 150 + 1 x 50 | 37/2.25 Nws | 150 | 0.206 ib | 7/3.15 Nws | 50 | 62 | 365 |
| 3 x 240 + 1 x 50 | 6 1/2.25 | 240 | 0.125 Nws | 7/3.15 Nws | 50 | 62 | 500 |
IEC 60502 19/33 kV ABC rau Kev Tshaj Tawm Tshaj Tawm
| Number of Cores x Nominal Cross Section | Phase Tus Coj | Messenger Suspension Unit | Kev ntsuas tam sim no tsis tu ncua ntawm 300 ° C ambient temp | ||||
| Stranding | Nominal Sectional Area | Maximum Conductor Resistance | Stranding | Nominal Sectional Area | Rhuav Load | ||
| No. × mm² | No. × mm | mm² os | Ω/Km | No. × mm | mm² os | kN | A |
| 3 x 50 + 1 x 50 | 19/1.78 Nws | 50 | 0.641 ib | 7/3.0 | 50 | 60 | 165 |
| 3 X 150 + 1 X 50 | 37/2.25 Nws | 150 | 0.206 ib | 7/3.0 | 50 | 60 | 315 |
| 3x185+1x70 | 37/2.52 Nws | 185 | 0.164 ib | 7/3.57 Nws | 70 | 91 | 355 |
| 3 x 70 + 1 x 50 | 19.2.14.19 Nws | 7 | 0.443 ib | 7/3.15 Nws | 50 | 62 | 250 |
| 3 x 150 + 1 x 50 | 37/2.25 Nws | 150 | 0.206 ib | 7/3.15 Nws | 50 | 62 | 370 |
Ntau Yam Khoom
