Distribution design catalogue

The Distribution design catalogue (DDC) contains the approved standard equipment arrangements for the design of our underground and overhead distribution networks within the SWIS.

The DDC does not encompass construction standards and should be read in conjunction with our relevant design and construction publications.

Name Type Size Last Update
Amendment List PDF 545 kb 16/01/2013
CU - Drawing Index PDF 4.5 Mb 23/10/2012
HV - High Voltage Bare PDF 6.43 Mb 16/01/2013
HX High Voltage Hendrix PDF 1.2 Mb 17/10/2011
HV - High Voltage ABC PDF 1.3 Mb 01/07/2010
PO - Poles PDF 129 kb 17/03/2011
RE - Running Earth and Switch Wire PDF 471 kb 01/07/2010
LV - Low Voltage Bare PDF 330 kb 10/02/2010
AB - Low Voltage ABC PDF 451 kb 10/02/2010
ST - Stays PDF 712 kb 26/08/2011
CN - Conductors and Fittings PDF 1.09 Mb 17/10/2010
TX - Transformers PDF 1.7 Mb 02/08/2011
DA - Distribution Automation PDF 953 kb 23/10/2012
HU - High Voltage Underground PDF 3.9 Mb 11/05/2012
LU - Low Voltage Underground PDF 1.6 Mb 17/04/2011
SL - Streetlights PDF 1.6 Mb 16/04/2012
DM - Decorative Materials PDF 2.6 Mb 28/05/2012
HM - High Voltage Metering PDF 33 kb 10/02/2010
LM - Low Voltage Metering PDF 144 kb 10/02/2010
UM - Unmetered Supply PDF 492 kb 04/04/2011
LO - Contractor Services PDF 247 kb 10/02/2010
MI - Miscellaneous PDF 39 kb 10/02/2010
Hendrix Covered Conductor PDF 5.04 Mb 28/03/2011

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