IEC/BS Standard 3.8-6.6kV-XLPE Insulated MV Middle Voltage Power Cable

IEC/BS Standard 3.8-6.6kV-XLPE Insulated MV Middle Voltage Power Cable

Specifications:

    3.8/6.6kV is a voltage rating more commonly associated with British standards, notably both BS6622 and BS7835 specifications, where applications can benefit from the mechanical protection provided by their aluminium wire or steel wire armour (depending on single core or three core configurations). Such cables would be well suited to fixed installations and providing power to heavy-duty static equipment as their rigid construction limits the bend radius.

    Suitable for energy networks such as power stations. For installation in ducts, underground and outdoor.

    Please note: Red outer sheath can be prone to fading when exposed to UV rays.

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Parameter Table

Product Tags

Application :

Suitable for energy networks such as power stations. For installation in ducts, underground and outdoor. Please note: Red outer sheath can be prone to fading when exposed to UV rays.

Standards:

Flame propagation to BS EN60332
BS6622
IEC 60502

Characteristics :

Our cables boast the following outstanding features:
Conductor: Stranded plain annealed circular compacted copper conductors or aluminium conductor.
Insulation: Utilizing cross-linked polyethylene (XLPE) for exceptional performance.
Metallic Screen: Option for individual or overall copper tape screen, enhancing protection.
Separator: Copper tape with 10% overlap, ensuring superior cable integrity.
Bedding: Polyvinyl chloride (PVC) for added robustness.
Armouring: Choose from Steel Wire Armour (SWA), Steel Tape Armour (STA), Aluminium Wire Armour (AWA), or Aluminium Tape Armour (ATA) based on your specific requirements.
Sheath: Equipped with a durable PVC outer sheath, providing added security.
Sheath Colour: Available in Red or Black, catering to your aesthetic preferences.

Electrical data:

Maximum conductor operating temperature: 90°C
Maximum screen operating temperature: 80°C
Maximum conductor temperature during S.C: 250°C
Laying conditions at trefoil formation are as below:
Soil thermal resistivity: 120˚C. Cm/Watt
Burial depth: 0.5m
Ground temperature: 15°C
Air temperature: 25°C
Frequency: 50Hz

3.8/6.6kV-Single core copper conductor XLPE insulated copper tape screened aluminium wire armoured PVC sheathed cables

Nominal area of conductor Maximum conductor resistance at 20 ℃ Thickness of xlpe insulation Thickness of copper tape Thickness of extruded bedding Dia of armour wire Thickness of outer  sheath Appro. Overall diameter Appro. Cable weight
mm² Ω/km mm mm  mm mm mm mm kg/km
35 0.524 2.5 0.075 1.2 1.6 1.8 25.5 1020
50 0.387 2.5 0.075 1.2 1.6 1.8 26.6 1180
70 0.268 2.5 0.075 1.2 1.6 1.8 28.2 1440
95 0.193 2.5 0.075 1.2 1.6 1.9 30.3 1760
120 0.153 2.5 0.075 1.2 1.6 1.9 31.8 2050
150 0.124 2.5 0.075 1.2 1.6 2 33.4 2380
185 0.0991 2.5 0.075 1.2 2 2 35.8 2840
240 0.0754 2.6 0.075 1.2 2 2.1 38.7 3490
300 0.0601 2.8 0.075 1.2 2 2.2 41.3 4180
400 0.047 3 0.075 1.2 2 2.3 44.8 5160
500 0.0366 3.2 0.075 1.3 2.5 2.5 49.8 6490
630 0.0283 3.2 0.075 1.4 2.5 2.6 54 8020

3.8/6.6kV-Three cores copper conductor XLPE insulated copper tape screened galvanized steel wire armoured PVC sheathed cables

Nominal area of conductor Maximum conductor resistance at 20 ℃ Thickness of xlpe insulation Thickness of copper tape Thickness of extruded bedding Dia of armour wire Thickness of outer  sheath Appro. Overall diameter Appro. Cable weight
mm² Ω/km mm mm  mm mm mm mm kg/km
35 0.524 3.4 0.075 1.2 1.6 1.8 27.3 1130
50 0.387 3.4 0.075 1.2 1.6 1.8 28.4 1290
70 0.268 3.4 0.075 1.2 1.6 1.9 30.2 1560
95 0.193 3.4 0.075 1.2 1.6 1.9 32.1 1880
120 0.153 3.4 0.075 1.2 1.6 2 33.8 2190
150 0.124 3.4 0.075 1.2 2 2.1 36.2 2620
185 0.0991 3.4 0.075 1.2 2 2.1 37.8 3000
240 0.0754 3.4 0.075 1.2 2 2.2 40.5 3640
300 0.0601 3.4 0.075 1.2 2 2.2 42.5 4290
400 0.047 3.4 0.075 1.2 2 2.4 45.8 5270
500 0.0366 3.4 0.075 1.3 2.5 2.5 50.2 6550
630 0.0283 3.4 0.075 1.4 2.5 2.6 54.4 8020