20kW Solar power system (German-made).

Login for price

  • 20kW+ SolarWatt or SolarWorld German-made solar panels.
  • 20kW Fronius Primo solar inverter.
  • SolarWatt Myreserve battery ready.
  • Fronius Solar.web monitoring.
  • 10-year (minimum) entire system product warranty.
  • 30-year workmanship warranty.
  • 30-year solar panel performance warranty.
  • Full installation, commissioning & network integration.
  • PSW Life Support.


High-performance German-made solar panels


SolarWatt & SolarWorld options.

Proven by time and real-world conditions, the world’s most durable solar panels are SolarWatt and SolarWorld. Made in Germany and subjected to the industries most rigorous quality control procedures, true high performance solar panels are those which are built tough for the harsh Australian conditions.


Industry leading Fronius or SMA central inverter technology


Fronius Primo 3.0

Incorporate a Fronius Primo 3.0 by PSW Energy as the foundation of your 20kW solar power system to discover unequalled advantages. A PSW Energy supported Fronius Primo 3.0 is full featured from startup and is equipped with PSW Life Support.


Battery ready with the revolutionary SolarWatt MyReserve


SolarWatt MyReserve & Matrix

Now communicatively compatible with the Fronius Smart Meter, get the ingenious and proven German energy storage technology powering BMW electric vehicles for your home. 100% compatible with every PSW Energy 20kW solar power system.


Fronius Solar.web


Fronius Solar.web

Intuitive and user-friendly software built for you. Apple, Android, desktop PC, wherever you are, stay connected and in control of your Fronius Galvo infused solar power system. Beautifully configured and ready for you, by us.


Battery ready with the revolutionary SolarWatt MyReserve


PSW Life Support included.

  • Refined installation & commissioning.
  • Remote commissioning & monitoring support.
  • Warranty extension activation (if applicable).
  • PSW service warranty / product warranty match.
  • PSW lifetime remote assistance and support.


PSW Advantage.

Master your energy production with a 20kW solar power system built to enhance your life. More than installed components, purchase a beautifully engineered, expert constructed, energy generation package as the foundation for your new self sufficient home.

  • PSW engineered, future-ready system with guaranteed energy production.
  • PSW optimised system implementation.
  • PSW advanced monitoring and network integration.
  • PSW low maintenance guarantee.
  • PSW comprehensive system warranty. 10-years operation with no unforeseen product costs.
  • PSW comprehensive service warranty. 10-years operation with no unforeseen service costs.
  • PSW Life Support, the industries most comprehensive technical assistance program.

To consider.

  • NO HIDDEN COSTS: Your quoted price is your only out of pocket expense guaranteed. 
  • BUY NOW, PAY LATER: Payment plans are available to approved applicants.
  • SECURE WARRANTY: PSW Energy is a manufacturer certified installation partner since 2004.
  • ADVANCED SUPPORT: Industry-leading product support through with PSW Life Support >.

Need to know.

  1. Interest-free payment plans cannot be used in-conjunction with sale prices and are issued on the RRP (recommended retail price) only.
  2. The PSW Energy 20kW solar power system is a single-phase system only. Additional costs are required to ensure this system is compatible with a 3-phase electricity supply.
  3. Additional multi-level installation costs apply, a property assessment must be conducted and quoted.
  4. Should the solar array require splitting (more than one roof) additional installation costs may apply. A property assessment must be conducted and quoted.
  5. Listed price includes installation services to the following geographical location; installation zone >. For installations exceeding the mapped boundary, additional installation costs may apply. A property assessment must be conducted and quoted.
  6. Listed price includes a predetermined point of sale discount for the total balance of the Small Technology Certificate (STC) allocation based on the system size and geographical location to McKercher Corporation Pty Ltd (trading as PSW Energy) upon completion of the installation.
  7. GST is factored into the whole amount prior to the STC value being deducted.
  8. No price is final until a site/ delivery evaluation has been conducted by PSW Energy (Perth Solar Warehouse) or its representatives and delivered in writing to the customer.
  9. All information on this page shall be interpreted in conjunction with the PSW Energy (Perth Solar Warehouse ) website terms and conditions.
  10. Full product terms and conditions are detailed on the quote and agreement should you decide to progress with this product.


Essentially you need a customised price specific to your installation (Every home, property, location etc. is different). Get your price with a few simple questions, no hidden extra’s and no sales pressure, direct to your inbox.

You may also like…