BS 6622 XLPE MDPE 6.35/11 (12)kV Cable

APPLICATION

Power cables for power networks, underground and in cable ducting. Suitable for direct burial.

STANDARDS

BS 6622, IEC 60502-2, IEC/EN 60228

CHARACTERISTICS

Voltage Rating Uo/U (Um) 6.35/11 (12)kV


Overview

BS 6622 XLPE MDPE 6.35/11 (12)kV Cable

APPLICATION

Power cables for power networks, underground and in cable ducting. Suitable for direct burial.

CHARACTERISTICS

Voltage Rating Uo/U (Um) 6.35/11 (12)kV

Temperature Rating

Fixed: 0°C to +90°C

Temperature Index

0°C to +90°C

Minimum Bending Radius

12 x overall diameter

(10 x overall diameter where bends are positioned adjacent to a joint or terminations provided that the bending is carefully controlled by the use of a former)

CONSTRUCTION

Conductor:  Class 2 stranded copper conductor

Conductor Screen:  Semi-conductive XLPE (Cross-Linked Polyethylene)

Insulation:  XLPE (Cross-Linked Polyethylene)

Insulation Screen:  Semi-conductive XLPE (Cross-Linked Polyethylene)

Separator:  Water blocking tape

Insulation Screen:  Semi-conductive XLPE (Cross-Linked Polyethylene)

Metallic Screen:  Individual copper wire screen

Filler:  PET (Polyethylene Terephthalate) fibres

Separator:  Binding tape

Bedding:  PVC (Polyvinyl Chloride)

Armour:  SWA (Steel Wire Armoured)

Sheath:  MDPE (Medium Density Polyethylene)

Sheath Colour

Red     Black


Parameter

DIMENSIONS
CONDUCTORS
ELECTRICAL CHARACTERISTICS
DIMENSIONS
NO. OF CORESNOMINAL CROSS SECTIONAL AREA
mm2
NOMINAL DIAMETER
mm
NOMINAL WEIGHT
kg/km
Under ArmourOver ArmourOverall
15021.724.928.51200
1702326.2301500
19524.727.931.71600
112026.729.933.92100
115027.531.535.72500
118529.333.337.52900
124031.635.6403600
130034.638.6434300
1400374145.85200
150040.545.550.56500
163044.649.654.88000
180048.853.859.29850
1100053.558.564.312100
33541.646.651.64700
35044.449.454.65300
37048.153.158.56300
395525762.67300
312055.660.666.68400
315058.663.669.89600
318562.767.774.111000
324068.174.481.214000
330073.579.88716600
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CONDUCTORS
Class 2 Stranded Conductors for Single Core and Multi-Core Cables
NOMINAL CROSS SECTIONAL AREA
mm2
NOMINAL DIAMETER
mm
MAXIMUM RESISTANCE OF CONDUCTOR AT 20ºC
ohms/km
CircularCircular CompactedShapedAnnealed Copper Conductor
CuAlCuAlCuAlPlain Wires
257766660.727
357766660.524
50191966660.387
701919121212120.268
951919151515150.193
1203737181518150.153
1503737181518150.124
1853737303030300.0991
2403737343034300.0754
3006161343034300.0601
4006161535353530.047
5006161535353530.0366
6309191535353530.0283
80091915353--0.0221
100091915353--0.0176
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ELECTRICAL CHARACTERISTICS
Current Carrying Capacity
NO. OF CORESNOMINAL CROSS SECTIONAL AREA
mm2
CONTINUOUS CURRENT RATING
Amps
In GroundIn DuctsIn Air
TrefoilFlatTrefoilFlatTrefoilFlat
150220230220220250300
170270280260270310370
195320335305325375460
1120360380340370430530
1150410430375410490600
1185455485410460550690
1240520560470540650820
1300580640500610740940
14006507305306908401100
15007108305707809301280
163076094062089010401480
1800810106066099011401690
110008601170690109012301900
335170170150150175175
350210210180180220220
370250250215215270270
395300300255255330330
3120340340290290380380
3150380380330330430430
3185430430370370490490
3240500500430430570570
3300540540470470650650

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