AlphaESS SMILE-G3-T20 vs Solis S5-GR3P20K

Both are inverters. Every figure below is a stored value from our catalogue — where a product does not publish one, the cell says so rather than guessing.

Specifications side by side

AlphaESS SMILE-G3-T20 and Solis S5-GR3P20K specifications side by side
Specification	AlphaESS SMILE-G3-T20	Solis S5-GR3P20K
AC output power	20 kW	20 kW
Type	Hybrid	PV
MPP trackers	2	2
Phase	3P	3P
Max PV input current	16 A	16 A
Max PV input voltage	550 V	1100 V
Max PV array power	40000 Wp	30000 Wp
Inverter Form	AllInOne	String

Specification provenance: Unverified imported catalogue data on both sides — per-field datasheet citations are being added as documents are processed.

Physical & sourcing

AlphaESS SMILE-G3-T20 and Solis S5-GR3P20K physical dimensions and sourcing
Width × Height × Depth	520 × 640 × 250 mm	310 × 563 × 219 mm
Weight	45 kg	45 kg
Country of origin	CN	CN

Dimensions: AlphaESS SMILE-G3-T20 — estimated from comparable equipment — not a measurement; Solis S5-GR3P20K — read from the manufacturer's datasheet.

Which should you choose?

We deliberately do not pick a winner: the right choice depends on your roof, your existing equipment and your tariff, and we hold no evidence that would justify a general ranking. Put both through a full compatibility-checked design instead.

Design a system with either

What each works with

A AutomaticE Expert✓ M Manufacturer Approved✓ G Manufacturer Guaranteed