Customer


Hamilton Marino  

Application


Construction, Delayed Grid Connection

Location


Melbourne CBD, VIC  

Problem We Helped Solve


Renovations on a 19-storey Melbourne CBD hotel were taking place, with major grid constraints to finish the job due to delays to permanent power from the grid operator. The first challenge was commissioning the building lifts, which required an innovative solution to handle their regenerative power – diesel generators can’t support this, but Powershift batteries with regenerative power capabilities are built for this mission.

As the project progressed and grid delays extended further, the customer required a second solution to power the final stages of the fit-out and commissioning of all building services. With the entire site restricted to a combined TBS supply of only 60A, maintaining progress without additional delays became a significant challenge.

Alternatives Assessed


Most generators were unable to commission the lifts due to their inability to store or manage regenerative power produced during lift operations. The only alternative would have been to wait for the permanent mains connection, which would have significantly delayed the renovations (by months).

  • Powershift supplied an LX60/125 Battery at the start of the contract to power the two building lifts using only a 10A supply, with the ability to handle regenerative power from the lifts.
  • When the customer faced further delays, Powershift deployed a second BESS, a larger Enertainer unit, to commission the remainder of the site using just a 50A TBS charge.
  • This staged, dual-BESS solution enabled the project to stay on schedule despite tight power constraints.

Our Entertainer and LX Series units, working together across a site, are great examples of how Powershift can deliver reliable, tailored power for any site.

Although the customer experienced significant delays to their permanent power connection, the installation of the two Powershift BESS units ensured the project could continue operating and be completed on time – using only a 60A total supply.