22. October 2021

Sun Cable scales up plans for world’s biggest solar farm with Indonesian help


Sun Cable, the vitality firm backed by billionaires Mike Cannon-Brookes and Andrew “Twiggy” Forrest has scaled up plans for the world’s biggest solar farm by as a lot as 40 per cent and secured key assist from the Indonesian authorities.

The firm introduced on Thursday that the dimensions of the Powell Creek Solar Precinct deliberate for the Northern Territory to provide Darwin and Singapore would now be 17-20 gigawatts (GW) in capability, up from the earlier plan of 14GW. The related storage system has additionally been lifted in dimension to 36-42 GW-hours from an earlier aim of 30GW-hours.

Solar panels developed by Sydney-based 5B could be deployed in Sun Cable’s planned giant solar farm in the Northern Territory to supply Darwin and Singapore with low cost and zero-emissions electricity.

Solar panels developed by Sydney-based 5B could possibly be deployed in Sun Cable’s deliberate big solar farm within the Northern Territory to provide Darwin and Singapore with low price and zero-emissions electrical energy. Credit:Dominic Lorrimer

In the method, the undertaking’s estimated price has additionally elevated to about $30 billion, up from $22 billion.

“It’s an important step forward. It’s all driven by some really positive developments from both customer demand and technological enhancements,” David Griffin, chief government of Sun Cable, instructed the Herald and The Age, including that each the solar farm and storage system “will obviously be the largest in the world”.


The launch of particulars in regards to the bigger undertaking coincided with Sun Cable additionally asserting it had secured assist from Indonesia for early work on getting ready to put the cable linking Darwin to Singapore to cross by means of the Indonesian archipelago.

Luhut Binsar Panjaitain, Indonesia’s Co-ordinating Minister for Maritime Affairs and Investment welcomed Sun Cable’s operation in Indonesia and confirmed that his authorities had granted it a subsea survey allow and beneficial the transmission route, in response to a press release from Sun Cable.

“Sun Cable is greatly appreciative of the support from the Indonesian government and looks forward to a long-term relationship with Indonesia,” it mentioned.

“As part of building the [Australia-Asia] PowerLink [between Darwin and Singapore], Sun Cable will drive investment and jobs in Indonesia, share knowledge, and support Indonesian manufacturing.”

The undertaking would purpose to begin supplying Darwin from 2026 and Singapore a 12 months later, with full output reached by 2028.

Sun Cable goals to provide as a lot as 15 per cent of Singapore’s electrical energy wants and will scale back Singapore’s emissions by six million tonnes of carbon dioxide-equivalent a 12 months. That would match Singapore’s whole local weather abatement hole in its 2030 discount objectives, the corporate mentioned.

Atlassian founder Mike Cannon-Brookes, along with fellow billionaire Andrew ‘Twiggy’ Forrest, is a major backer of the Sun Cable project.

Atlassian founder Mike Cannon-Brookes, alongside with fellow billionaire Andrew ‘Twiggy’ Forrest, is a serious backer of the Sun Cable undertaking.Credit:Renee Nowytarger

The solar farm will proceed to occupy a deliberate 12,000 hectares regardless of the elevated capability, together with about 28 million solar panels.

Its export capability could be 2.2GW, or greater than 4 occasions the present Basslink Interconnector linking Tasmania and mainland Australia. At 4200 kilometres, it will even be greater than 10 occasions as lengthy.


Mr Griffin mentioned extra massive solar farms had been within the works, though the Australia-Asia Powerlink was the “marquee project”.

“It’s the first of its kind, to be the first of many,” he mentioned.

“The learning rate for solar panels is relentless,” he mentioned. “It is a long way from flattening out yet … It’s not a mature technology. There are still lots of efficiency gains to have.”

Michael Gunner, Northern Territory Chief Minister, mentioned Sun Cable had already employed greater than a dozen Darwin companies for preliminary works. The undertaking would inject some $8 billion into the Australian economic system, a lot of it within the NT.

Sun Cable expects the enterprise will produce as a lot as $2 billion a 12 months in exports, create greater than 1500 jobs in development, 350 operational jobs, and 12,000 oblique jobs.

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