Fox ESS T-G3 T25-G3 vs Sigenergy SigenStor-EC-TP SigenStor EC 25 TP

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 T25-G3Sigenergy SigenStor-EC-TP SigenStor EC 25 TP
AC output power25 kW25 kW
TypePVHybrid
MPP trackers24
Phase3P3P
Max PV input current36.4 A16 A
Max PV input voltage1100 V1100 V
Max PV array power37500 Wp40000 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 × Depth520 × 640 × 250 mm520 × 640 × 250 mm
Weight45 kg45 kg
Country of originCNCN
Stocked by Minute SolarYesYes

Dimensions: Fox ESS T-G3 T25-G3estimated from comparable equipment — not a measurement; Sigenergy SigenStor-EC-TP SigenStor EC 25 TP 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