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BSI BS 7870-3.21:2011

LV and MV polymeric insulated cables for use by distribution and generation utilities -- Specification for distribution cables of rated voltage 0.6/1 kV. XLPE insulated split concentric cables with copper or aluminium conductors
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BSI BS 7870-3.21:2011

LV and MV polymeric insulated cables for use by distribution and generation utilities -- Specification for distribution cables of rated voltage 0.6/1 kV. XLPE insulated split concentric cables with copper or aluminium conductors

PUBLISH DATE 2012
PAGES 22
BSI BS 7870-3.21:2011

This section of BS 7870 specifies requirements for the construction, dimensions and mechanical and electrical properties of split concentric service cables having a rated voltage of 0.6/1(1.2) kV.

It specifies requirements for the following types of cable:

  1. single phase or 3-phase;

  2. stranded copper or solid aluminium conductors;

  3. XLPE insulation and PVC oversheath.

This section of BS 7870 is applicable to cables that are designed for a maximum continuous conductor operating temperature of 90 °C and for a maximum short circuit conductor temperature of 250 °C.

SDO BSI: British Standards Institution
Document Number 7870-3.21
Publication Date Aug. 31, 2012
Language en - English
Page Count 22
Revision Level
Supercedes
Committee GEL/20/16
Publish Date Document Id Type View
Dec. 31, 2011 BS 7870-3.21:2011 Revision
Feb. 4, 2004 BS 7870-3.21:2001 Revision
Aug. 31, 2012 BS 7870-3.21:2011 Consolidated