Technical specifications
- AC output power
- 20 kW
- Type
- Hybrid
- MPP trackers
- 2
- Phase
- 3P
- Max PV input current
- 16 A
- Max PV input voltage
- 550 V
- Max PV array power
- 40000 Wp
- Inverter Form
- AllInOne
Specification provenance: Unverified imported catalogue data — per-field datasheet citations are being added as documents are processed.
Dimensions & weight
- Width × Height × Depth
- 520 × 640 × 250 mm
- Weight
- 45 kg
Source: estimated from comparable equipment — not a measurement.
Manufacturer information
Public source documents and brand-level warranty facts recorded in the catalogue.
Manufacturer documents
Brand warranty information
Unverified- Inverter
- 10 years
- Battery
- 10 years
10yr / 10,000 cycles. Internet connection mandatory for full warranty. Claim within 4 weeks of failure.
Registration: Internet connection required for full 10yr warranty. Without monitoring: 3yr only.
- Claims email:
- info@alpha-ess.com
- Claims phone:
- +44 0330 043 2610
Brand-level imported catalogue information; check the linked terms for this exact model and market.
Compatibility
This inverter's supported batteries, meters and backup gateways, from the manufacturer's published pairing data:
Related products
Other variants in the SMILE-G3-T family:
Frequently asked
- What are the dimensions of the AlphaESS SMILE-G3-T20?
- The AlphaESS SMILE-G3-T20 measures 520 mm wide × 640 mm high × 250 mm deep. This figure is estimated from comparable equipment — not a measurement.
- How much does the AlphaESS SMILE-G3-T20 weigh?
- The AlphaESS SMILE-G3-T20 weighs 45 kg (estimated from comparable equipment — not a measurement).
- Where is the AlphaESS SMILE-G3-T20 made?
- Our catalogue records the country of origin for the AlphaESS SMILE-G3-T20 as CN (ISO 3166-1 alpha-2).
- Which batteries work with the AlphaESS SMILE-G3-T20?
- The manufacturer's published pairing data lists 2 options for the AlphaESS SMILE-G3-T20: SMILE-G3-BAT-4.8 (4.8 kWh), SMILE-G3-BAT-9.6 (9.6 kWh). Each pairing has its own page with the evidence behind it.
- Where can I download the AlphaESS SMILE-G3-T20 datasheet?
- The AlphaESS SMILE-G3-T20 datasheet is linked from the Manufacturer information section of this page. It is the public source recorded in our catalogue; check the document's revision and date before relying on it.
Alternatives
Other inverters of comparable size. We rank by the closest stored figure, not by preference — no product here is recommended over another.
Last updated 2026-08-30. Design aid only — verify against the manufacturer's documentation.