

The Deye SUN-25K-SG01HP3-EU-AM2 is a high-voltage three-phase hybrid inverter for commercial and industrial hybrid 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 25kW 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 Category | Parameter Item | Specification Value |
| AC Input/Output Parameters | Rated AC Input/Output Active Power | 25,000 W (25 kW) |
| Maximum AC Apparent Power | 27,500 VA (27.5 kVA) | |
| Battery Parameters | Compatible Battery Type | Lithium-ion High Voltage |
| Battery Voltage Range | 160–700 V | |
| Number of Battery Inputs | 1 | |
| Maximum Charge/Discharge Current | 50 A | |
| PV Input Power Parameters | Maximum PV Access Power | 50,000 W (50 kW) |
| Maximum PV Input Power | 40,000 W (40 kW) | |
| PV Voltage Parameters | Maximum PV Input Voltage | 1,000 V |
| PV Start-up Voltage | 180 V | |
| MPPT Voltage Range | 150–850 V | |
| Rated DC Input Voltage Class | 700 V Class | |
| MPPT & String Parameters | Number of MPPT Channels | 2 |
| String Configuration | 2/2+2 | |
| Maximum Operating DC Current | 26+26 A | |
| Short-circuit Current | 39+39 A | |
| AC Side Parameters | Rated AC Voltage | 220/380 V or 230/400 V |
| AC Connection Type | 3L+N+PE | |
| Maximum Continuous Passthrough Current | 80 A | |
| Total Harmonic Distortion of Current (THDi) | <3% | |
| Efficiency & Protection Parameters | Maximum Conversion Efficiency | 97.60% |
| European Standard Efficiency (Euro Efficiency) | 97.00% | |
| MPPT Tracking Efficiency | >99% | |
| Ingress Protection Rating | IP65 | |
| Surge Protection Device (SPD) | Type II DC/AC SPD |