Romela ImeileLikhoele tse kopantsoeng tsa moea tse nang le Voltage e Bohareng li sebelisoa haholo bakeng samela ea bobeli ea holimoLipaleng kapa e le li-feeder tse eang libakeng tsa bolulo. E boetse e sebelisoa ho fetisetsa motlakase ho tloha lipaleng tsa lisebelisoa ho ea mehahong. E fana ka polokeho e phahameng le ts'epo, e mamella maemo a leholimo a thata, mahlaseli a ultraviolet le khatello ea mechine. E bonolo ho e kenya le ho e hlokomela, ka litšenyehelo tse tlase tsa ts'ebetso, e sebelisoa khafetsa bakeng sa kabo ea motlakase libakeng tsa litoropo le tsa mahaeng.
Maemo a Tloaelehileng:
IEC 60502-2---- Likhoele tsa motlakase tse nang le insulation e ntšitsoeng le lisebelisoa tsa tsona bakeng sa li-voltage tse lekantsoeng ho tloha ho 1 kV (Um = 1.2 kV) ho fihlela ho 30 kV (Um = 36 kV) - Karolo ea 2: Likhoele bakeng sa li-voltage tse lekantsoeng ho tloha ho 6 kV (Um = 7.2 kV) ho fihlela ho 30 kV (Um = 36 kV)
Palo ea li-volts:
6.35/11kV, 19/33kV
Kaho:
Mokhanni oa Mokhahlelo: Aluminium e chitja e kopantsoeng ea Sehlopha sa 2
Sekirini sa Mokhanni: Lera le ntšitsoeng la halofo e tsamaisang motlakase
Ho thibela ho ruruha: XLPE (Polytheine e hokahaneng le sefapano)
Sekirini sa ho kenya mocheso: Lera le ntšitsoeng la halofo e tsamaisang mocheso
Skrine ea Tšepe: Skrine ea terata ea koporo kapa sekirini sa teipi ea koporo
Sekarohano: Theipi e ruruhang e se nang motlakase
Selateng sa Kantle: HDPE (Polytheine e Boima bo Holimo)
Mokhanni oa Tšehetso:Lithapo tsa tšepe tse betliloeng
'MALA:
Botlaaseng bo nang le insulation: Theipi ea ho tšoaea botlaaseng bo bofubelu, bo mosehla le boputsoa
Sekoahelo se kantle: Setšo
Litšobotsi:
Mocheso o sebetsang: 90°C XLPE
Mefuta ea Mocheso: -20°C sheath ea PE
Mocheso o Mokhutšoane oa Potoloho (nako e phahameng ka ho fetisisa ea metsotsoana e 5): 250°C XLPE
Radius e kobehang: 15 x bophara ka kakaretso
Hobaneng re ka re Khetha?
Re hlahisa likhoele tsa boleng bo holimo ka ho sebelisa thepa ea maemo a holimo:
Sehlopha se ruileng sa boiphihlelo se tsebang seo u se hlokang:
Feme e nang le libaka tse ntle le bokhoni ba ho netefatsa hore thepa e fihla ka nako:
IEC 60502 6.35/11 kV ABC bakeng sa Methapo ea Kabo ea Holimo
| Palo ea Li-cores x Karolo ea Sefapano se Ikhethileng | Mokhanni oa Mokhahlelo | Yuniti ea ho Emisa Messenger | Tekanyo e Tsoelang Pele ea Hona Joale ho 300°C Mocheso o Tikolohang. | ||||
| Ho tsieleha | Sebaka se Ikhethileng sa Karolo | Khanyetso e kholo ea mokhanni | Ho tsieleha | Sebaka se Ikhethileng sa Karolo | Moroalo o robehileng | ||
| Tjhe × mm² | Tjhe × mm | mm² | Ω/Km | Tjhe × 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 |
IEC 60502 19/33 kV ABC bakeng sa Methapo ea Kabo ea Holimo
| Palo ea Li-cores x Karolo ea Sefapano se Ikhethileng | Mokhanni oa Mokhahlelo | Yuniti ea ho Emisa Messenger | Tekanyo ea hona joale e tsoelang pele mochesong oa tikoloho oa 300°C | ||||
| Ho tsieleha | Sebaka se Ikhethileng sa Karolo | Khanyetso e kholo ea mokhanni | Ho tsieleha | Sebaka se Ikhethileng sa Karolo | Moroalo o robehileng | ||
| Tjhe × mm² | Tjhe × mm | mm² | Ω/Km | Tjhe × 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 |
Sehlahisoa se Eketsehileng
