SigenStor EC 4.0 SP – 4 kW Single‑Phase Hybrid Energy Controller

The SigenStor EC 4.0 SP is a sleek, compact hybrid inverter at the heart of the AI‑optimized 5‑in‑1 SigenStor Energy Storage System. Designed for single-phase installations, it integrates:

• A solar PV inverter

• Battery Power Conversion System (PCS)

• Energy Management System (EMS)

• Battery Management System (BMS)

• EV DC charging capability  

 All within one modular unit—streamlining installation while enhancing performance and flexibility.

Key Specifications

Rated AC Output Power: 4 kW single‑phase

MPPT: Dual MPPT inputs (2 PV strings

DC Input Voltage:

• Max: 1,100 V

• Nominal: 600 V

Max Current per MPPT: 16 A 

Efficiency: Up to 98.4%

Protection Rating: IP66 – fully weatherproof, suitable for indoor or sheltered outdoor installation

Warranty: 10 years