

The Deye SUN-75K-SG02HP3-EU-EM4/EM6 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 75kW 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 | Specification |
| Rated AC Input/Output Active Power | 75,000 W |
| Maximum AC Apparent Power | 82,500 VA |
| Battery Type | High‑voltage lithium‑ion battery |
| Battery Voltage Range | 160–1,000 V |
| Number of Battery Inputs | 2 |
| Maximum Charge/Discharge Current | 80+80 A |
| Maximum PV Access Power | 150,000 W |
| Maximum PV Input Power | 120,000 W |
| Maximum PV Voltage | 1,000 V |
| PV Startup Voltage | 180 V |
| MPPT Operating Voltage Range | 150–850 V |
| Rated PV Voltage | 650 V |
| Number of MPPT Trackers | 6 |
| PV String Configuration | 6 / 2+2+2+2+2+2 |
| Maximum MPPT Operating Current | 36×6 A |
| MPPT Short‑circuit Current | 54×6 A |
| AC Rated Voltage | 220/380 V or 230/400 V, 3L+N+PE |
| Maximum AC Pass‑through Current | 200 A |
| Total Harmonic Current Distortion (THDi) | < 3% |
| Peak Efficiency | 98.70% |
| Euro Efficiency | 98.10% |
| MPPT Efficiency | > 99% |
| Ingress Protection | IP65 |
| Surge Protection Device | Type II DC/AC SPD |
| Cooling Method | Intelligent Air Cooling |