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Often, 3-phase power supplies demand a reliable 13kW solar power system to offset a serious power draw. The below 13kW solar system deals by Perth Solar Warehouse ensure superior affordability with the best 3-phase solar equipment available.
13kW Solar System Deals

Build your ideal 13kW solar power system.

Ensure a 13kW solar energy system which suits you. With big power demands, your ideal 13kW solar system is likely to vary depending on numerous factors. At Perth Solar Warehouse we have those bases covered with Perth’s largest online range of 13kW systems.

All Perth Solar Warehouse 13kW solar packages generate on average 60 units per day. That’s your energy-saving potential. Howeverdifferent preferences, warranty ideals, budget and available roof area are variables can influence 13kW solar component selection.

13kW Solar Panels

Each featured solar panel option above has been carefully selected to offer extraordinary 13kW of solar value for the price. Simply tap any of the above images to learn more about a particular solar module.

*Cash sale prices listed for single-level, three-phase and single roof face dwellings with an 10kW SolaX X3 inverter within PSW Installation Zone 1 after STC zone 3 subsidy has been applied. Additional installation costs may apply (inquire).

10kW Inverter

Did you know, Perth Solar Warehouse is a trusted manufacturer certified installation partner for each of the above 13kW solar technologies? Manufacturer partners possess an intimate product knowledge and an assured product warranty for the nominated period through advanced training. 

Tap any of the above images to learn more about any particular inverter technology.

Make sure the above 13kW solar prices are our best!

Once you’ve decided which 13kW solar system packages you like the look of, compare; estimated performance, environmental benefits, potential electricity bill savings, return on investment and more!

SALE: Unbeatable 13kW solar value by Perth Solar Warehouse;

  • Your preferred 13kW solar panel option.
  • Your preferred 10kW inverter.
  • WiFi connected monitoring portal.
  • PSW Project management portal.
  • PSW Premium in-house installation.
  • PSW leading 15-year workmanship warranty.
  • PSW Life Support.
  • PSW Rewards Club Gold access.
  • PSW renowned 5-star customer satisfaction.
  • PSW vs the rest, Discover the difference.

Combine your ideal 13kW solar system, exclusive discounts, fully installed package prices!

Considering a battery?

Combine any 13kW solar system with a solar battery for the ultimate in bill reduction success. You’re buying a 13kW solar energy system to do a job, make sure it does the whole job with a battery.

Tap any of the below battery images to learn more about a particular battery technology or compare all batteries by selecting this big pink “Compare All Batteries” button.

Frequently Asked 13kW Questions

Western Power may restrict inverter capacity in certain network locations to no more than 10kW output capacity.

As solar panels rarely reach peak rated power, certain solar inverter manufacturers state that their inverters can be overloaded by up to 50%.

Although the Clean Energy Regulator has had their say on this topic and capped oversizing to 33%. Therefore, 10kW Inverter capacity x 1.33 = 13.3kW of solar panels.

Oversizing solar inverters explained in even more glorious detail >

This all depends on you. A 13kW solar energy system with a 10kW inverter will generate an annual average 60-units (kWh) per day.
However, each bill and usage pattern is different. In fact, it’s as unique as your fingerprint.
PSW Sales Support can provide detailed bill reduction estimates based on your past energy usage patterns. Quite simply, the more past power bills you provide the more accurate our data.


Perth Solar Warehouse is a registered electrical business in Western Australia. As a McKercher Corporation Pty Ltd business (EC010771) Perth Solar Warehouse utilises an in-house electrical service team insured and licensed to perform electrical services on your property.

Unless stated, all 13kW solar packages come standard with WiFi connected production monitoring and service alerts only.

To include energy consumption monitoring an addition monitoring device is required at the main switchboard.

Ask PSW Sales Support prior to your 13kW solar installation for exceptionally discounted prices on energy consumption meters.

Approved Perth/ Bunbury region customers (STC Zone 3) can enjoy a $6627 subsidy when installing 13kW of solar panels on a 10kW inverter.

Based on 184 claimable Small Technology Certificates, with a system utilising 36 x 370W solar panels and a $36 STC market valuation.

184 STC’s x $36 market value = $6627 subsidy.

All listed Perth Solar Warehouse 13kW solar package prices include the subsidy deducted as a point of sale discount (redeemable by Perth Solar Warehouse after installation).

For the more about the rebate in overwhelming detail including what are STC’s? Click here >
Systems greater than 5kW inverter capacity are exempt from the Synergy Distributed Energy Buyback Scheme (DEBS).

Eligibility criteria and full pricing, learn more >

With over 16-years of industry presence, PSW is one of the few solar retailers who have sought out to become manufacturer endorsed with every stocked product. 

Along with industry endorsements (such as CEC Approved Solar Retailer status), a manufacturer endorsement is a commitment to unrivalled product knowledge on an ultra-refined scale.

Manufacturers will not align with non-reputable brands. If you’re still undecided visit PSW vs The Rest >

View the entire map of the PSW service area, includes past (and may be even your neighbours) installations, Discover >

Experience 13kW


It's a Perth Solar Warehouse thing.

More than the best 13kW solar deals Perth customers seek. With PSW Life Support we care about your experience now and into the future. 5-star customer satisfaction assures you the ultimate value in 13kW solar.

Your satisfaction is everything  ⭐⭐⭐⭐⭐

Customer Insight

Happy Customer Ross Underwood after purchsing a 13kW Solar Deal by Perth Solar Warehouse
Found all staff from PSW very helpful and accomodating with all aspects from the sale through to the installers. Also they explain everything very clearly and well. The after service was excellent too. We would recommend them to anybody.

Ross Underwood

- Google

Happy Customer Neil Tilbury after purchasing a 13kW Solar Deal by Perth Solar Warehouse

Recently had a 6.6kW system installed by Perth Solar Warehouse. SMA inverter and 17 Jinko 390W panels. I could not recommend this company more highly. Quality people, quality advice, quality products, quality installation and quality after-sales service. Thanks to Rheice, Jesse, Sarah, Richard, Dawson and Tyler.

Neil Tilbury

- Google

Happy customer Ishaan Sinha Review on 13kW Solar Deal

Amazing service, excellent process from beginning to end with constant communication. Any queries are quickly answered. Most importantly, they are straight to the point. Highly recommended.

Ishaan Sinha

- Google

With hundreds of real 5-star Google and SolarQuotes 6.6kW solar system reviews, enjoy peace-of-mind knowing Perth’s most satisfied solar customers purchased here!

Want more?

We Have Got So Much More for 13kW Solar Deals


Searching for more 13kW solar deals? Then you need to see our extended range. It’s Perth’s largest online solar superstore

Visit PSW Energy for 13kW Solar Deals

Your price in a few questions.

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