Tier-1 Solar Deal Upgrades Perth Solar Warehouse

Tier-1 solar deal upgrades.

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Exclusive upgrade options in conjunction our online-only economy range of Tier-1 solar energy systems.   

Big upgrade option cash specials.


Seen the system you prefer on the best Tier-1 solar deals page? Below are the corresponding 4 most requested Tier-1 solar deal upgrades.

WHILE STOCKS LAST. Getting your best price is easier online. To view or re-visit The Best Tier-1 Solar Deals in Perth and Bunbury WA by Perth Solar Warehouse, CLICK HERE >


The best tier-1 solar deals - upgrade options - Perth Solar Warehouse

Upgrade 1.


Three-phase inverter upgrade (if required).
  • For three-phase electricity supplies 4kW plus.
  • Sunny Boy (1-phase) converts to Sunny Tripower (3-phase) models.
  • Reliable and consistent 3-phase inverter made in Germany.
Only $495

was $595

Upgrade 2.


Base package warranty extension (single-phase)
  • 10-year single-phase inverter warranty upgrade (5-yr base).
  • 10-year balance of materials upgrade (5-yr base).
  • 10-year workmanship warranty upgrade (5-yr base).
  • Priority assistance PSW Life Support Advance.
FREE for November only

was $565

Upgrade 3.


Base package warranty extension (three-phase)
  • 10-year three-phase inverter warranty upgrade (5-yr base).
  • 10-year balance of materials upgrade (5-yr base).
  • 10-year workmanship warranty upgrade (5-yr base).
  • Priority assistance PSW Life Support Advance.
FREE for November only

was $835

Upgrade 4.


Fronius inverter upgrade
  • Upgrade to the world-renowned Fronius solar inverter.
  • 10-year (5+5) warranty.
  • WiFi enabled.
  • Battery ready with the SolarWatt MyReserve solar battery.
  • European designed and built, Made in Austria.
Only $200

was $495

Limited release.


Online only offer by Perth Solar Warehouse. Listed prices are in conjunction and apply to the corresponding solar specials listed here: Best Tier 1 Solar Deals only and can not be applied to an existing solar energy system or an alternative providers solar energy system. Installation variables may apply.

Securing your price is easy. Simply submit your installation particulars from this page for a unique discount form submission. The above Tier-1 solar deal upgrades expire 30th November 2017 and available for installation until 31st January 2018 only.

Get your best price CLICK HERE >.


View or re-visit The Best Tier-1 Solar Deals in Perth and Bunbury WA by Perth Solar Warehouse, CLICK HERE >

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