🔍 Product Description
S6-EH3P(12-20)K-H series three-phase energy storage inverter, suitable for large residential and small commercial PV energy storage systems. Support generator networking and parallel operation of multiple inverters; 4 MPPT design, perfect for large rooftop PV systems with complex structures. Features include UPS level switching, 200% surge power backup overload capability, and adaptation to three-phase unbalanced loads.
| Input DC (PV side) |
| Max. PV array size | 24 kW | 30 kW | 40 kW |
| Max. input voltage | 1000 V |
| MPPT voltage range | 200-850 V |
| Battery |
| Battery type | Li-ion |
| Max. charge power | 12 kW | 15 kW | 20 kW |
| Output AC (Grid side) |
| Rated output power | 12 kW | 15 kW | 20 kW |
| Rated grid voltage | 3/N/PE, 380 V / 400 V |
| Efficiency |
| Max. efficiency | 97.7% |
| EU efficiency | 97.5% |
❓ Frequently Asked Questions
What is the maximum efficiency of these hybrid inverters?
The series features a maximum efficiency of 97.7% and a European efficiency of 97.5%.
Does the inverter support generator integration?
Yes, the S6-EH3P series supports generator networking and parallel operation of multiple inverters.
What is the switching time for backup power?
The backup switching time is less than 10ms, providing UPS-level protection for sensitive loads.
Can it handle unbalanced three-phase loads?
Yes, it is designed to adapt to three-phase unbalanced loads and half-wave loads reliably.
What is the ingress protection rating?
The inverter is rated IP66, making it suitable for demanding environmental conditions.
What are the available power specifications?
This series is available in 12kW, 15kW, and 20kW rated output power options.