Logo
Login Sign Up
Current Consolidated

BSI BS 7870-4.20:2011+A1:2016

LV and MV polymeric insulated cables for use by distribution and generation utilities -- Specification for distribution cables with extruded insulation for rated voltages of 11 kV to 33 kV
Best Price Guarantee
Instant

$310.76

2-5 Days

$310.76

SAVE 10%

$559.37


Sub Total (1 Item(s))

$ 0.00

Estimated Shipping

$ 0.00

Total (Pre-Tax)

$ 0.00


View in Library
or
British Standards Institution Logo

BSI BS 7870-4.20:2011+A1:2016

LV and MV polymeric insulated cables for use by distribution and generation utilities -- Specification for distribution cables with extruded insulation for rated voltages of 11 kV to 33 kV

PUBLISH DATE 2016
PAGES 28
BSI BS 7870-4.20:2011+A1:2016

This section of BS 7870 specifies requirements for the construction, dimensions and mechanical and electrical properties of 6.35/11(12) kV three-core cables having either aluminium or copper conductors, cross-linked polyethylene (XLPE) or ethylene propylene rubber (EPR) extruded insulation, a copper wire metallic screen and an oversheath of one of the following compounds.

  1. medium density polyethylene (MDPE) compound type DMP 5 (Type A cables);

  2. thermoplastic compound type DMZ 4 for cables having a low emission of smoke and corrosive gases when affected by fire (Type B cables).

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.

NOTE

Information to be supplied by the purchaser, and items to be agreed between the purchaser and the manufacturer at the time of enquiry and/or order are given in Annex B. Guidance on type testing is given in Annex C.

SDO BSI: British Standards Institution
Document Number 7870-4.20
Publication Date June 30, 2016
Language en - English
Page Count
Revision Level 1
Supercedes
Committee GEL/20/16
Loading...

Failed to load document history.

Publish Date Document Id Type View