Questacon goes solar with 94kW array

rsz_screen_shot_2015-01-27_at_23335_pmThe National Science and Technology Centre, otherwise known to just about any school student on the east coast of Australia as Questacon, has installed a high tech PV solar power station on its roof.

The Centre was founded in the early 80’s by Professor Mike Gore AM as a joint Australia-Japan Bicentennial Project, and is the first interactive science centre in Australia.

The solar system installed has a nominal generation capacity of 94kW and has been installed across the many roof areas of the centre, covering about 10% of Questacon’s annual electricity requirements.

The solar system was designed and installed in July 2014 by Laros Technologies, and uses over 360 WINAICO PV modules.

The new and unique technology in the PV system is that it uses an aerodynamically assisted, self-ballasted, non-roof-penetrating ‘Ilzosave’ PV module mounting system which makes use of the wind movement passing over the modules to actually create a partial vacuum under the modules, which in turn makes them ‘hug’ the roof surface, and become very resistant to being moved by the wind.

The successful installation means Questacon will have an efficient and reliable clean energy contribution to its electricity needs for decades to come.

Comments

4 responses to “Questacon goes solar with 94kW array”

  1. Rob G Avatar
    Rob G

    Given what Questacon charges for entry I’d like to think that the could eventually go 100% renewable. Perhaps a giant wind turbine on the roof which doubles as an education display could also achieve a 100% renewable target.
    I can already hear the ignorant cries that wind turbines are harmful..blah, blah.

  2. Nick Knight Avatar
    Nick Knight

    Holy dooley. They install a 94kW system and it only covers 10% of their usage. That’s insane. That means they use 940kW annually. What a monster. Also that Ilszosurf design looks fantastic!

    1. Ronald Brakels Avatar
      Ronald Brakels

      Well, a large commerical scale solar installation in Canberra can operate at
      about 17% of capacity. Let’s say this one operates at 16%. So if a 94
      kilowatt rooftop solar system operating at 16% of capacity is supplying
      10% of the building’s electricity consumption that means the building is
      using about 130,000 kilowatt-hours a year which is equal to the
      electricity consumption of about 20 households. It’s a big building, so
      that doesn’t seem too bad, but for all I know it’s possible to cut that
      further through improved efficiency.

  3. Guest Avatar
    Guest

    A large commerical scale solar installation in Canberra can operate at about 17% of capacity. Let’s say this one operates at 16%. So if a 94 kilowatt rooftop solar system operating at 16% of capacity is supplying 10% of the building’s electricity consumption that means the building is using about 130,000 kilowatt-hours a year which is equal to the electricity consumption of about 20 households. It’s a big building, so that doesn’t seem too bad, but for all I know it’s possible to cut that further through improved efficiency.

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