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Knowledge Centre

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Product features, self-help guides, and local updates. The PSW Knowledge Base offers your most comprehensive data-driven insight for the enthusiast dedicated to energy independence. Join us as we travel the world to bring you in-depth product knowledge for informed purchasing decision-making. 

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Powerwall 3 Heat Mode: how it works in cold weather

Every lithium battery slows down in the cold, and below 0°C internal cell temperature, charging stops being safe at all. Tesla’s answer in Powerwall 3 is Heat Mode: dedicated resistive heaters bonded to individual battery cells, run by software that predicts when warmth will be needed. Tesla published a white

NETCC Approved Sellers in WA grew 420% in 2025

Western Australia is the growth story of the NETCC Annual Report 2025. The number of NETCC Approved Sellers based in WA rose by more than 420% year on year, the largest increase of any state, and the report credits one thing for it: the WA Residential Battery Program. I have

Smart Energy Awards 2026: Nicole Bilman recognised as Emerging Leader runner-up

On 6 May 2026, at Doltone House in Sydney, Nicole Bilman was named runner-up for Emerging Leader of the Year at the Smart Energy Council Excellence Awards. The category recognises individuals shaping the next generation of Australia’s renewable energy industry, judged by an independent panel from a national field of

Buying solar or a battery through a WA-licensed electrical contractor matters

Every solar and battery system installed in Western Australia is, in the eyes of the law, an electrical installation. Not a product. Not an appliance you plug in. The work of connecting panels, inverters and batteries to your switchboard can only be performed by licensed electricians, and the business that

The night four badges got Perth Solar Warehouse’s name

In May, in a conference hall in Sydney, an analyst’s spreadsheet became four physical awards. Each one had Perth Solar Warehouse printed on it. Nobody from the group wrote a submission, polished an entry, or pitched a judging panel. SunWiz just counted. TLDR Perth Solar Warehouse, our residential and localised

Sigenergy on two-phase power: what works, what doesn’t, and why

Two-phase properties can run Sigenergy hardware. That is the short finding from two technical documents Sigenergy issued in mid-2025: a Declaration of Two-Phase Operation Compatibility from the Sigenergy service team (May 2025) and a two-phase design scenarios overview (V2, dated 7 June 2025). I have been through both, and the

PSW Energy renews NETCC Approved Seller status through May 2027

PSW Energy has renewed its registration as a New Energy Tech Consumer Code (NETCC) Approved Seller. The current certificate is valid through 13 May 2027 and was issued by the Code Monitoring and Compliance Panel. The NETCC is an ACCC-authorised consumer protection code that sets conduct standards for businesses selling

Inside GoodWe’s HQ and factory in China

When PSW Energy commits to carrying a manufacturer’s product, the commitment starts well before a spec sheet lands on someone’s desk. It starts at the factory. In March this year, our team travelled to China to visit four of our key manufacturing partners. The GoodWe leg of that trip covered

Synergy DEBS: the complete guide for WA solar customers

DEBS is the scheme that pays you for the solar power you send back to the grid in Western Australia. It’s on every Synergy bill that includes a solar export; it’s usually the second-biggest financial input into whether solar and a battery make sense at your property, and almost everything

Best Solar Batteries Perth Huawei Luna

Expand your Huawei/iStore 5kWh battery while compatible stock remains

This update is specifically for existing iStore and Huawei customers who already have an iStore 5kWh battery system installed (IS-BATT-5000-ES), and are considering adding more storage capacity. iStore is transitioning from the current 5kWh battery (IS-BATT-5000-ES) to a new 7kWh battery model expected to launch around June (pricing to be

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Huawei inverter error codes: what they mean and what to do

Your Huawei SUN2000 inverter has stopped producing power, is showing a red LED indicator, or has triggered an alarm in the FusionSolar app. Every alarm ID corresponds to a specific condition the inverter has detected. Some clear themselves within minutes. Others need a qualified electrician. Last reviewed: April 2026. Alarm

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The Huawei Solar Revolution By Perth Solar Warehouse

Huawei inverter WiFi reconnect guide

Applies to: All Huawei residential inverters with built-in WiFi, including the SUN2000L, SUN2000-L1, SUN2000-M0, SUN2000-M1, and newer SUN2000 KTL series. The process also applies to rebadged Huawei inverters sold under the iStore brand (via the HiSolar app, which uses the same FusionSolar platform). Estimated time: 5–10 minutes. You will need

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Huawei Inverters Perth WA by PSW Energy

Latest Release: Huawei SUN2000-L1 & M1 Inverter.

2020’s most anticipated release the Huawei SUN2000-L1 & M1 models available June 2020. (Edit: Three-phase M1 model delayed to January 2021). Soon after initial release, the Huawei SUN2000-L1 & M1 solar inverter range ensures solar can now exceed end-user expectation. Set for Australian release in June 2020, the second generation

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