News & bulletins.
The public archive for operational bulletins, company records, compliance updates, and industry commentary from McKercher Corporation and its Western Australian businesses.
67 records published across the twelve months to Aug.
- Maintained by
- McKercher Corporation
- Status
- Published · reviewed
- For
- Customers, Employees, Industry, Installers, Partners, Public
Maintained byMcKercher CorporationPublishedReviewed
Customers, Employees, Industry, Installers, Partners, Public
What are you trying to decide?
Choose the task that is closest to the decision in front of you. Each path starts with current checks, source material and related records.
Browse updates and source-led guidance
Topic guides organise recurring customer decisions. Organisational streams connect articles to the people, work, and standards behind the group.
Sigenergy Recall: 8, 10 and 12 kW Single-Phase Controllers
Certain Sigenergy single-phase Energy Controllers are subject to an Australian product recall because their AC plugs may overheat and create a fire risk.
SigenStor AC Output Interface Product Change Notice
Sigenergy issued PCN2025018 for an AC output interface change in October 2025. A later Australian recall now controls action for affected single-phase controllers.
PSW Energy Strengthens Renewable Portfolio With Q3 Results
This record preserves Q3 2025 solar and battery installation figures attributed by the migrated article to SolarNerds reporting for Western Australia.
Adding Batteries to Existing WA Solar, Compliance Guide
WA guidance explains when existing solar components may remain, when repairs use original standards and when altered parts must meet current requirements.
Bulletin, September 2025: battery testing requirements
A historical index of the battery testing matters recorded in the McKercher Corporation bulletin for September 2025.
Perth Solar Warehouse Northern Suburbs Facility
The Neerabup facility established a northern operating base for Perth Solar Warehouse and PSW Energy alongside the group headquarters in Bibra Lake.

Sigenergy Gateway Clearance Update, PCN2025019
Sigenergy PCN2025019 revised installation-clearance diagrams for several Sigen Energy Gateway models without changing their product codes.

PSW Energy ISO management system certifications issued in 2025
Bureau Veritas certificates issued in January 2025 record PSW Energy management systems against ISO 9001, ISO 14001 and ISO 45001.
PSW Energy Completes REC Alpha Pure-RX Installation
A historical summary of selected REC Alpha Pure-RX installation considerations. It is not a substitute for current manufacturer instructions.
Bulletin, December 2024: year-end operating record
A historical index of the McKercher Corporation year-end record for 2024, with links and evidence limitations.
Dates, sources, authorship, and corrections remain visible
Pulse includes current guidance, dated company records, and operational commentary. The editorial standard explains how those forms are sourced, reviewed, and corrected.
