Fox ESS G8 vs Sigenergy SigenStor-EC-SP SigenStor EC 8 SP
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
| Specification | Fox ESS G8 | Sigenergy SigenStor-EC-SP SigenStor EC 8 SP |
|---|---|---|
| AC output power | 8 kW | 8 kW |
| Type | PV | Hybrid |
| MPP trackers | 3 | 3 |
| Phase | 1P | 1P |
| Max PV input current | 18 A | 16 A |
| Max PV input voltage | 600 V | 600 V |
| Max PV array power | 12000 Wp | 16000 Wp |
| Inverter Form | String | AllInOne |
Specification provenance: Unverified imported catalogue data on both sides — per-field datasheet citations are being added as documents are processed.
Physical & sourcing
| Width × Height × Depth | 430 × 520 × 180 mm | 430 × 520 × 180 mm |
|---|---|---|
| Weight | 24 kg | 24 kg |
| Country of origin | CN | CN |
Dimensions: Fox ESS G8 — estimated from comparable equipment — not a measurement; Sigenergy SigenStor-EC-SP SigenStor EC 8 SP — 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 eitherWhat each works with
A AutomaticE Expert✓ M Manufacturer Approved✓ G Manufacturer Guaranteed