Technical specifications
- AC output power
- 3 kW
- Type
- Hybrid
- MPP trackers
- 2
- Phase
- 1P
- Max PV input current
- 16 A
- Max PV input voltage
- 600 V
- Max PV array power
- 6000 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
- 350 × 430 × 150 mm
- Weight
- 14 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
Datasheet reference
SigenStor EC 3 SP
A legacy catalogue reference exists, but no working public link is recorded.
Brand warranty information
Unverified- General brand record
- 15 years
Coverage type: Product + performance
15-year inverter warranty. 10,000 cycle battery life.
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:
What works with the Sigenergy SigenStor-EC-SP SigenStor EC 3 SP →
Related products
Other variants in the SigenStor-EC-SP family:
Frequently asked
- What are the dimensions of the Sigenergy SigenStor-EC-SP SigenStor EC 3 SP?
- The Sigenergy SigenStor-EC-SP SigenStor EC 3 SP measures 350 mm wide × 430 mm high × 150 mm deep. This figure is estimated from comparable equipment — not a measurement.
- How much does the Sigenergy SigenStor-EC-SP SigenStor EC 3 SP weigh?
- The Sigenergy SigenStor-EC-SP SigenStor EC 3 SP weighs 14 kg (estimated from comparable equipment — not a measurement).
- Where is the Sigenergy SigenStor-EC-SP SigenStor EC 3 SP made?
- Our catalogue records the country of origin for the Sigenergy SigenStor-EC-SP SigenStor EC 3 SP as CN (ISO 3166-1 alpha-2).
- Which batteries work with the Sigenergy SigenStor-EC-SP SigenStor EC 3 SP?
- The manufacturer's published pairing data lists 2 options for the Sigenergy SigenStor-EC-SP SigenStor EC 3 SP: SigenStor BAT 6.0 (6.02 kWh), SigenStor BAT 10.0 (9.04 kWh). Each pairing has its own page with the evidence behind 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.