Serving all of Queensland | Call 0402 180 144
Serving all of Queensland | Call 0402 180 144

A no-nonsense, budget-friendly string inverter with a 10-year warranty and passive cooling.
Supplied and installed by our CEC-accredited team across Queensland.
The Solis S5 is a no-nonsense single-phase string inverter with passive cooling and a 10-year warranty, sold at a budget-friendly price.
How it works, simply: the inverter converts DC power from your panels into the AC power your home uses. MPPTs (maximum power point trackers) let panels on different roof faces each work at their best.
It suits cost-focused solar-only installs where simplicity matters most.
For Queensland conditions: the manufacturer specifies an operating range of -25 ~ +60°C, and its enclosure rating is IP 65. In hot climates many systems reduce output at the top of their range, so we install out of direct afternoon sun with clearance for airflow wherever possible.
No fan to wear out.
Per SolarQuotes comparison data.
Wi-Fi or RS485 connectivity options.
One of the lower-cost options in our range.
| Model shown | S5-GR1P5K S5-GR1P6K |
|---|---|
| Nominal AC Power (Inverter size) | 5000 W |
| Max efficiency | 97.6% |
| MPPTs | 2 |
| Phase | Single phase |
| Network connection | RS485, Optional: Wi-Fi, GPRS |
| Dimensions | 310 * 543 * 160 mm |
|---|---|
| Weight | 12 kg |
| IP Rating | IP 65 |
| Ambient temperature range | -25 ~ +60°C |
| Cooling (passive/fan) | Passive |
| Screen | Yes |
| Built in DC isolator | Yes |
| Warranty | 10 years |
|---|
Products from other categories that work well alongside the S5 single-phase.
The manufacturer warranty is 10 years. Terms may require product registration. We register it for you.
The manufacturer lists IP 65. In Queensland we still avoid direct afternoon sun where possible, because heat can reduce performance, and we'll recommend the best spot during the site visit.
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0402 180 144 · [Email]
Specifications are indicative, based on manufacturer datasheets and SolarQuotes comparison data (2026), and vary by model and size. Images are official manufacturer images, plus spec-highlight graphics. Final product selection depends on your site assessment, network rules and availability. Brand availability to be confirmed by Countryside Solar. Sources: solarquotes.com.au (page), solarquotes.com.au (datasheet).