Undersea Power Cable
VERI Cable specializes in submarine power cables for telecommunication and data transmission between various countries or regions. We produce high quality submarine cables in different voltages. In addition to our standard range of marine cables, we also support the design of a number of special submarine cables for specific project applications. VERI produces submarine power cables in accordance with VDE, IEC and ICEA standards or according to customer specifications. For more information about our solutions for submarine cable projects, si us plau, no dubteu a contactar amb nosaltres.
Submarine Cable Type and Application
XLPE AC Medium Voltage Submarine Cable
These submarine power cables are used for power transmission to offshore islands, plataformes petrolieres, or cross-rivers and lakes. The laying of submarine cables does not require digging tunnels or supporting them with brackets, and low investment or fast construction.
- Conductor: Conductor de coure, cadena circular compactada, aigua bloquejada
- Projecció del director: Compost semiconductor extruït
- Aïllament: XLPE
- Screening d'aïllament: Compost semiconductor extruït
- Waterproof layer: semi-conductive waterproof tape
- Pantalla: Copper tapes
- Separador: Plastic foil
- Core Sheath: PE
- Farciments: Farciment de polipropilè
- Separador: Cintes enquadernadores
- Capa de llit: Cordes de polipropilè
- Armor: Filferros d'acer galvanitzat
- Servint: Hessian tapes, compost bituminós, cordes de polipropilè
Specification Size and Technical Data:
Core number | Nominal Section(mm²) | D.C.Resistance in 20 oC(Ω/km) | O.D.(mm) | Reference Weight(Kg/km) | ||
CU | AL | Cu | Al | |||
1 nucli | 1.5 | 24 | – | 6.1 | 49.2 | 46.6 |
2.5 | 34 | 25 | 6.5 | 61.6 | 61.5 | |
4 | 44 | 33 | 7.4 | 85.4 | 74.3 | |
6 | 57 | 44 | 8.0 | 109 | 90.1 | |
10 | 76 | 58 | 9.6 | 151 | 116 | |
16 | 103 | 78 | 10.2 | 223 | 173 | |
25 | 129 | 108 | 12.0 | 331 | 212 | |
35 | 172 | 131 | 13.1 | 432 | 272 | |
70 | 268 | 207 | 16.0 | 780 | 472 | |
150 | 435 | 335 | 22.1 | 1609 | 821 | |
185 | 493 | 380 | 24.2 | 1966 | 1028 | |
240 | 585 | 451 | 26.9 | 2513 | 1265 | |
2 nucli | 1.5 | 802 | 624 | 33.5 | 4108 |
|
2.5 | 20 |
| 10.2 | 116 | 117 | |
4 | 27 | 21 | 11.0 | 148 | 159 | |
6 | 36 | 27 | 12.8 | 207 | 194 | |
10 | 46 | 35 | 13.8 | 262 | 228 | |
16 | 62 | 48 | 15.4 | 351 | 301 | |
25 | 83 | 63 | 18.5 | 532 | 456 | |
50 | 131 | 101 | 24.3 | 1017 | 573 | |
70 | 164 | 127 | 22.4 | 1201 | 735 | |
95 | 208 | 160 | 25.2 | 1615 | 956 |
NORMES&REFERÈNCIES: IEC 60228, IEC 60502, IEC 60840, IEC 62067
Using Feature:
1. The long-time working temperature of the cable should not be higher than 70℃.
2. When the core is in short-circuit (max 5s) the temperature should not exceed 160℃.
a. For a single no-armored cable, it is not less than 20 times of outer diameter
b. For single-core armored cable, it is not less than 15 times of outer diameter
c. For multicore no-armored cable, it is not less than 15 times of outer diameter
d. For multicore armored cable, it is not less than 12 times of outer diameter
APLICACIÓ
The core of the underwater power cable is covered with a PE outer sheath. After the single steel armor, the cable is finally completed with an outer sheath. So it is mainly for all marine environmental conditions, such as muddy, sec, wet, or oily conditions meeting the requirements. The range of voltage is 6/10(12)kV,12/20(24)kV, 18/30(36)kV, i així successivament.
XLPE DC High-Voltage Submarine Cable
DC high-voltage submarine cable is used for high-voltage power transmission. Most of the submarine power cables are on the seabed at a certain depth, and they are not damaging the natural environment, such as wind and waves. Human production activities have interfered with them. Per tant, the cables are safe and stable, with strong anti-interference ability and good confidentiality.
- Conductor: Conductor de coure, aigua bloquejada
- Projecció del director: Compost semiconductor extruït
- Aïllament: XLPE
- Screening d'aïllament: Compost semiconductor extruït.
- Separador: Swelling tape
- Core Sheath1: Lead Sheath
- Core Sheath2: Funda de PE
- Bedding: Bedding layer
- Armadura: Galvanized steel wires filled with bitumen compound
- Servint: Polypropylene yarn
NORMES&REFERÈNCIES:IEC 60228, IEC 60502, IEC 60840, IEC 62067
Applications
As a high-voltage transmission cable, it is mainly used to transmit power below the surface of the water and can easily adapt to various treacherous underwater environments. Voltage ranges include 127/220 (245) kV, 160/275 (300) kV, 200/345 (362) kV, 230/400 (420) kV, etc.
Standards and Applications
NORMES: IEC 60502, IEC 62067
APLICACIONS: This applies to a solidly earthed system with a power frequency of 50-60Hz and rated voltage from 1kV to 500kV. Mainly used for high-power electric power transmission between mainland and island, island and island, or mainland and platform; control signal transmission of smart grid and communication signal transmission.
Els nostres serveis professionals
Certificació de qualitat
Els productes fabricats per VERI Cables compleixen estàndards internacionals com GB, IEC, BS, NFC, ASTM, DE, etc. A més, el nostre equip tècnic pot oferir serveis de personalització de cables per a les vostres necessitats.
Seguiment de clients
VERI ofereix serveis de consultoria de cable professional gratuïts, serveis de solució de projecte únics, i solucions ràpides de lliurament de productes.
Transport professional
VERI Cables’ L'objectiu inicial és garantir un lliurament ràpid i segur dels productes alhora que ofereix les millors solucions d'embalatge i transport per reduir els clients’ costa molt el transport.
Embalatge de cables
L'embalatge del cable VERI es subministra en bobines de fusta, caixes de cartró ondulat, i bobines. Els extrems estan segellats amb cinta autoadhesiva BOPP i taps de segellat no higroscòpics per protegir els extrems del cable de la humitat. Podem imprimir el logotip requerit a l'exterior dels bidons amb material impermeable segons el requisit del client.