

The Deye SUN-12K-SG01HP3-EU-AM2 is a high-voltage three-phase hybrid inverter for larger residential and small commercial storage systems. Compared with 48V storage, the HV battery architecture reduces current at the same power level, which is helpful for higher-power projects with longer cable runs and stricter efficiency targets.
Why it is useful in system design:
High-voltage lithium battery support improves power handling and keeps DC current under control.
AC-coupling and generator support provide flexibility for both new builds and retrofit projects.
Time-based battery control supports peak shaving, self-consumption and backup reserve strategies.
Parallel operation allows staged capacity expansion as the customer’s site load grows.
The 12kW rating makes this model suitable for PV-plus-storage projects where power density, three-phase output and professional energy management are more important than lowest upfront cost.
| Parameter Item | Specification |
| Rated AC Input/Output Active Power | 12,000 W; Max AC Apparent Power: 13,200 VA |
| Battery Compatibility & Parameters | Lithium-ion high voltage; Battery voltage range 160–700 V; 1 battery input; Max charge/discharge current 50 A |
| PV Input Power Rating | Max PV access power 24,000 W; Max PV input power 19,200 W |
| PV Voltage Range | Max 1,000 V; Start-up 180 V; MPPT range 150–850 V; Rated DC voltage 600 V |
| MPPT Configuration | 2 MPPT; Max operating current up to 26+26 A; Short-circuit current up to 39+39 A |
| AC Side Specifications | 220/380 V or 230/400 V, 3L+N+PE; THDi <3%; Peak power 1.5× rated power for 10s |
| Efficiency & Protection Features | Max 97.6%; Euro efficiency 97.0%; MPPT efficiency >99%; IP65; Type II DC/AC SPD |