Fox ESS T-G3 T4-G3 vs Sungrow SG-RS SG4.0RS

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

SpecificationFox ESS T-G3 T4-G3Sungrow SG-RS SG4.0RS
AC output power4 kW4 kW
TypePVPV
MPP trackers22
Phase3P1P
Max PV input current18.2 A16 A
Max PV input voltage1100 V600 V
Max PV array power6000 Wp8000 Wp

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

Physical & sourcing

Width × Height × Depth400 × 480 × 165 mm400 × 480 × 165 mm
Weight18 kg18 kg
Country of originCNCN
Stocked by Minute SolarYesYes

Dimensions: Fox ESS T-G3 T4-G3estimated from comparable equipment — not a measurement; Sungrow SG-RS SG4.0RS estimated from comparable equipment — not a measurement.

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