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Hybrid inverter · Sigenergy · Sigen Energy Controller series · CEC approved August 2025
CEC listing: SigenStor EC 3.0 SP (AS4777-2 2020)
A 3 kW single-phase hybrid inverter that is battery-ready.
Read from the figures on this page. No review written yet.
The numbers that matter for a home. The full datasheet is below.
Rated power
How much solar it can turn into usable power at once
Max efficiency
How much of the solar you make reaches the house
Phases
Runs on a standard single-phase supply
Type
Runs solar and a battery from one unit
Warranty
How long Sigenergy Technology Co Ltd stands behind it
Every figure on file for the Sigenergy SigenStor EC 3.0 SP, by section.
| Specification | Value |
|---|---|
| Efficiency | |
| Max efficiency | 98% |
| European efficiency | 97.4% |
| Physical | |
| IP rating | IP66 |
Parsed from the manufacturer datasheet, install manual, and warranty document. Confirm against the linked PDFs before relying on a value for a quote or installation.
Battery compatible
Yes
Backup capable
Yes
CEC approved
18 Aug 2025
Approval expiry
18 Aug 2028
Status
Active
Eligible for rebates
Yes
Years in AU Market
3 years
Australian Office
Yes
CEC-Approved Batteries
2118
CEC-Approved Panels
0
Category
Budget
Typical installed, inverter only
$1,050–$1,800
Prices vary by installer, configuration and site complexity. Get exact quotes from installers you choose.
Compare quotes from installers you choose
Western Power approval is required for every grid-connected install. Under Emergency Solar Management, a new system must be remotely manageable, or take an export limit instead — ask your installer to confirm this inverter’s ESM status.
Estimate for a full-size array on this inverter
At 5 peak sun hours a day (BOM) with a 15% system derate.
Australian office
Has local presence
Website
www.sigenergy.com/auThe Sigenergy SigenStor EC 3.0 SP against the closest-power inverters from other brands.
| Specification | Sigenergy SigenStor EC 3.0 SPSigenergy | Energizer FORCE 3.0HSEnergizer | Energizer Force 3SEnergizer |
|---|---|---|---|
| Rated power? | 3 kW | 3 kW | 3 kW |
| Max efficiency? | 98.0%best value | 0.0% | 0.0% |
| MPPT trackers? | Not verified | Not verified | Not verified |
| Phases | Single-phase | Single-phase | Single-phase |
| Type | Hybrid | Hybrid | Solar |
| Battery ready | Yes | Yes | No |
| Warranty | 5 years | Not verified | Not verified |
Specs from the CEC register and datasheet enrichment. Indicative — confirm exact figures with your installer.
This warranty covers defects in materials and workmanship for 5 years. It excludes damages due to improper installation, modifications, or environmental factors.
AI-summarised from the manufacturer warranty document. Always confirm against the linked PDF before relying on it for a claim.
Part of the Sigenergy Sigen Energy Controller series
Compare every Sigenergy Sigen Energy Controller variant side by side →
Sigen Hybrid 10.0 SP AU (AS4777-2 2020)
9.999 kW · 1φ
Sigen Hybrid 10.0 TP AU (AS4777-2 2020)
9.999 kW · 3φ
Sigen Hybrid 12.0 SP AU (AS4777-2 2020)
12 kW · 1φ
Sigen Hybrid 12.0 TP AU (AS4777-2 2020)
12 kW · 3φ
Sigen Hybrid 15.0 TP AU (AS4777-2 2020)
15 kW · 3φ
Sigen Hybrid 17.0 TP AU (AS4777-2 2020)
17 kW · 3φ
Other CEC-approved products from Sigenergy Technology Co Ltd available in Australia.
SigenStack M2-0.5C-20/241.15 kWh
234 kWh · LFP
SigenStack M2-0.5C-21/253.21 kWh
245.7 kWh · LFP
SigenStack M2-0.5C-22/265.27 kWh
257.4 kWh · LFP
SigenStack M2-0.5C-23/277.32 kWh
269.1 kWh · LFP
SigenStack M2-0.5C-24/289.38 kWh
280.8 kWh · LFP
SigenStack M2-0.5C-25/301.44 kWh
292.5 kWh · LFP
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About this data
All inverter specifications are sourced from the CEC Approved Products Register. Specifications are provided as published by the CEC and may differ from manufacturer datasheets. Verify current specifications with the manufacturer or your installer before purchasing. Not all listed models may be currently available in Western Australia.