Cable Specification Sheet BS 7835 · Rev 01 · 2026-06

BS 7835 XLPE/AWA/SWA/LSZH · Three core 400 mm²

Name: BS 7835 XLPE/AWA/SWA/LSZH · Three core 400 mm²
Brand: UE Cable
SKU: bs-7835-xlpe-awa-swa-lszh-19-33-kv-three-core-copper-400-mm2-steel-wire-armour-lszh-outer-sheath

Ordering reference BS 7835 XLPE/AWA/SWA/LSZH · Three core 400 mm²

BS 7835 BS 7835 XLPE/AWA/SWA/LSZH

Application

Transport infrastructure · Indoor MV distribution · Public buildings · Safety-focused utility feeders

Indicative medium-voltage 3-core construction — copper conductor · screened, not to scale

Construction

1
Conductor (per core)Copper conductor · 53 × Ø3.1 mm · IEC 60228 cl.2
2
Core insulationXLPE
3
FillerPP filler
4
ShieldBraid shield (C)
5
BeddingPVC bedding
6
ArmourGalvanised steel wire armour (SWA)
7
SheathLSZH outer sheath

Technical parameters

Voltage class19/33 kV

Core layoutThree core

Cross-section400 mm²

ConductorCopper conductor

ArmourSteel wire armour

Max DC resistance at 20 °C0.0470 Ω/km

OD guide92 mm

Weight guide18.2 kg/m

Operating temperature−40 °C to +90 °C

Bend radius15 x OD during installation

Outer sheathLSZH outer sheath

Current rating (guide)≈ 656 A (Cu, multicore clipped, 30 °C — IEC 60364-5-52 guide)

Routine test voltage66.5 kV a.c. (3.5 Uo, IEC 60502-2)

Ratings & materials

StandardBS 7835

Voltage class19/33 kV

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