Holroyd to Rookwood 330kV
Design, manufacture, supply, and install 330 kV XLPE (cross-linked polyethylene)
underground cable, and associated accessories, sub-systems and civil works for:
J-Power Systems (JPS) and Diona Pty Ltd formed a joint venture to tender
and deliver the project after previously working together to deliver
TransGrid’s Cable 42 project almost 10 years ago. The decision to work
as a consortium was seen as a way to utilise each party’s expertise and
offer TransGrid a proven team that they could have confidence in to
deliver this complex project.
Diona Route design, design and construction of civil structures, cable laying. Additionally, Diona was the principal contractor for WHS purposes and had overall WHS and environmental responsibility on all site works including cable jointing by JPS.
J-Power Systems Overall design of the cable system, cable and accessories manufacturing, cable jointing, commissioning, operation and maintenance training.
This was Diona’s largest electrical infrastructure project to date and was the first time in Australia that XLPE insulation had been used in cable of this voltage. Over 200 000 man-hours were worked, and there were no lost-time injuries.
The project included: