Today (March 1st) is “D Day” for inverters installed under Solar Victoria’s rebate programs. “D” for dynamic, that is. [Read more…]

Electrical devices have many different ratings, but one of the most confusing distinctions for the average consumer is between kilowatts (kW) and kilovolt-amperes (kVA).

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The Sunshine State puzzles me sometimes. [Read more…]

Solar panels with Enphase microinverters and panel level monitoring.

Today I’ll explore optimisers and micro inverters, just how they differ from more conventional solar gear, their advantages and their flip side: being complex and more expensive. [Read more…]

As the mercury climbs and solar yields improve around the Summer solstice, spare a thought for your inverter, steadfastly sweating away on the wall. High temperatures aren’t just an inconvenience, they’re an electronic health hazard, shortening the lifespan of your inverter. Read on while I explain how heat saps your inverter’s efficiency—and your wallet. [Read more…]

3 phase wiring diagram for full home backup from Sungrow

So you have a 3-phase supply to your place, and you’d like solar with battery backup?

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Important Clarification;

The ACCC has issued an urgent recall for some Growatt hybrid inverters. When badly installed, these units can expose the user to a live, hazardous voltage while operating.

GoodWe grid connect inverters have also been recalled for a non compliant plug assembly, exposing the user to a live, hazardous voltage; if the grid supply cable is disconnected.

More details below.
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Solar newbies are often bemused as to why their rooftop solar shuts down during a grid outage. It seems counterintuitive, given that the idea of an alternative power supply is to generate electricity separately from the grid. [Read more…]

As we enter 2024, Australia’s solar capacity is so high that curtailment is sometimes necessary. [Read more…]

Solar panel technology has made incredible strides in recent years, significantly boosting rooftop energy production. Solar panel manufacturers have achieved this mostly by optimising their panels to push out more current than ever before. [Read more…]