Medium Voltage SWA LSZH Copper BS7835

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BS7835-compliant medium voltage armoured cables, featuring stranded copper conductors, are ideal for outdoor use, direct burial, and cable ducting. They’re designed for medium voltage power transmission in various applications.

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BS7835-compliant medium voltage armoured cables, featuring stranded copper conductors, are ideal for outdoor use, direct burial, and cable ducting. They're designed for medium voltage power transmission in various applications. 

Conductor

Plain Copper

Stranding

Class 2

Insulation

XLPE

Metallicscreen

Plain Copper Taped Screen

Bedding

LSZH

Armour

Steel Wire Armour

Outersheath

LSZH

Colour

Red

Voltage

6.35/11kV

Identification

Coloured Tapes: Brown, Black, Grey

Bendingradius

12 x overall diameter

Temperature

90°C

Standards

BS7835, BS EN 60332-1-2.

DE-RATING FACTORS

Air Temperature °C 25 30 35 40 45 50 55
De-Rating Factor 1 0.96 0.92 0.88 0.83 0.78 0.73
Ground Temperature °C 10 15 20 25 30 35 40
De-Rating Factor 103 1 0.97 0.93 0.89 0.86 0.82
Ground Thermal Restistvity km/W 0.9 1 1.2 1.5 2 2.5 3
De-Rating Factor 1.06 1.04 1 0.92 0.82 0.74 0.68
Depth of Laying m 0.80 1 1.25 1.50 1.75 2 2.50
De-Rating Factor 1 0.97 0.95 0.94 0.93 0.91 0.90

 

DIMENSIONS

BATT Part No Cores Nominal cross sectional area of conductor Nominal Diameter mm Under armour Nominal Diameter mm Over Armour Nominal Diameter mm Overall Weight
56182 1 70 23 26.2 30.5 1540
56222 1 95 24.7 27.9 32.8 1850
56387 1 120 26.7 29.9 33.1 2200
56600 1 150 27.5 31.5 36 2600
56034 1 185 29.3 33.3 37.2 3000
56368 1 240 31.6 35.6 40.8 3640
56229 1 300 34.6 38.6 42.3 4300
56168 1 400 37 41 45.2 5200
56329 1 500 40.5 45.5 49.5 6500
56035 1 630 44.6 49.6 55.6 8080
56140 3 25 - - 48.9 4300
56567 3 35 41.6 46.6 51.1 4600
56568 3 50 44.4 49.4 51 4600
56570 3 70 48.1 53.1 56 6300
56569 3 95 52 57 63.5 8200
56529 3 120 55.6 60.6 65.4 8700
56538 3 150 58.6 63.6 68.6 9700
56549 3 240 68.1 74.4 78.9 14300
56598 3 300 735 79.8 84.7 16600
56150 3 400 79.3 84.6 92.2 20000
Batt Part No. Core Size Colour/Reference
56182 1 70 Red
56222 1 95 Red
56387 1 120 Red
56600 1 150 Red
56034 1 85 Red
56368 1 240 Red
56229 1 300 Red
56168 1 400 Red
56329 1 500 Red
56035 1 630 Red

The information in this datasheet is for guidance only and subject to change without liability. Images provided are representations; actual cable dimensions may vary due to manufacturing tolerances.

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