German 4kW Solar System

  • Fully installed.
  • 15 x 280W (4.2 kW) SolarWatt, German-made, glass-glass solar panels.
  • 4 kW Fronius Primo solar inverter (SMA, SolarEdge, Enphase & Huawei inverter options available).
  • SolarWatt Matrix battery ready.
  • Advanced iOS and Android monitoring software.
  • PSW Life Support.


Durable Glass-Glass

Better Construction, Better Performance, Save More.

iOS & Android

Utilising a web-connected WiFi signal, gain access to Fronius Solar.web expertly configured as part of PSW Life Support for the ultimate insight into your new German 4kW solar system.

Big Warranty

Fronius inverters are equipped out of the box with a 5-year warranty. PSW Energy activates an additional 5-year warranty extension for the ultimate peace-of-mind 10-year warranty.

Fronius Primo 5.0 Single Phase 5kW Inverter by PSW Energy

Battery Ready

Fronius 4.0-1 inverters installed through PSW Energy are ensured direct battery compatibility with the SolarWatt range of solar batteries.


Equipped with PSW Life Support gain expert technical assistance for life with no ongoing costs, the industries most comprehensive customer care program.

PSW Life Support, based in Perth.

Global knowledge, localy based. A technical expert by your side, always.

Battery ready? Of course. The must know checklist item of 2018 when buying solar. Not only have you discovered most secure 4kW solar investment, the German 4kW solar system by PSW Energy is 100% battery ready with the SolarWatt MyReserve range of solar batteries – no additional battery inverter required! And yes, it’s certified Made in Germany.

Who should get this?

  • Home & small-business owners which require a dependable power supply to offset energy costs.
  • Energy users who can consume 40% or more of their electricity during the day.
  • Anyone with an electricity bill greater than $400.

What will it cost? Less than you may think to own a superior German made product built to deliver up to 3 x more power guaranteed. Quotes are free and will barely cost your time. The variables, however, exist within site-specific factors such as custom sizing of materials, location and structure, most of which though can be assessed without the need of someone sitting in your home. PSW Energy prices are guaranteed and you’ll never receive any unforeseen extra charges along the way.

Are payment plans available? Absolutely, the fact is, with $0 deposit, monthly repayments can equal less than your current electricity bill. It’s up to you to use as much solar power as possible for the ultimate benefit. Stop renting and start owning your power today. Payment plans range from 36-months to 60-months to approved applicants.

Can PSW quote this remotely? Initially, Yes, thanks to some great remote assessment software and a few simple questions. However, it is recommended a technical site assessment always be carried out to ensure absolutely no hidden surprises. With such measures, you’re guaranteed an energy system built to perform and ultimate satisfaction.

What PSW customers are saying

Additional information

Max Wattage DC


Module Qty


Module make

SolarWatt 280W Glass-Glass Vision 60P

Inverter max AC output

4 kW


Fronius Primo


Fronius Solar.web

Electricity supply


Mounting system


DC Isolators

PGK 1000V 32Amp


PSW Energy optimised in-house installation.

Module product warranty


Module performance warranty


Inverter warranty

10 (5+5) year

Mounting system warranty


BoM warranty


Installation & service warranty


Bonus 1

Full monitoring/ software configuration & network integration.

Bonus 2

PSW Life Support

Extra costs (if required): 3-phase

$350 (RRP $455)

Extra costs (if required): Multi-level

From $300

Extra costs (if required): Array Split

$150 (RRP $195)

Extra costs (if required): Extra Panel

$300 (RRP $390)

Extra costs (if required): Travel


Installation area

PSW Energy Installation Zone 1

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 German 4kW Solar System by PSW Energy is a single-phase system only. Additional costs are required to ensure German 4kW Solar 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 in the quote and agreement should you decide to progress with this product.


280W SolarWatt Vision 60P Glass-Glass

Fronius Primo 4.0-1

Fronius Solar.Web