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| Technical data | Sunny Boy Storage 2.5 |
| Rated power (at 230 V, 50 Hz) | 2500 W |
| Max. apparent AC power | 2500 VA |
| Nominal AC voltage / range | 220 V, 230 V, 240 V / 180 V to 280 V |
| AC power frequency / range | 50 Hz, 60 Hz / −5 Hz to +5 Hz |
| Rated power frequency / rated grid voltage | 50 Hz / 230 V |
| Max. AC current | 11:00 AM |
| Power factor at rated power | 1 |
| Adjustable displacement power factor | 0.8 overexcited to 0.8 underexcited |
| Feed-in phases / connection phases | 1/1 |
| Battery DC input | |
| Max. DC power (at cos φ =1) | 2650 W |
| Max. DC voltage | 500 V |
| DC voltage range / DC rated voltage | 100 V to 500 V / 360 V |
| Min. DC voltage / start DC voltage | 100 V / 100 V |
| Max. DC current | 10 A |
| Max. DC short-circuit current | 18 A |
| Battery type | Li-ion* |
| Efficiency | |
| Max. efficiency / European weighted efficiency | ∼97.0% / ∼96.5% |
| Self-consumption with no load and battery consumption / standby | ≤ 10 W / ≤ 2 W |
| Protective devices | |
| Input-side disconnection point | — |
| Ground fault monitoring / grid monitoring | ● / ● |
| DC reverse polarity protection / AC short-circuit current capability / galvanically isolated | — / ● / — |
| All-pole-sensitive residual-current monitoring unit | ● |
| Protection class (according to IEC 62103) / overvoltage category (according to IEC 60664-1) | I / III |
| General data | |
| Dimensions (W / H / D) | 450 / 357 / 122 mm (17.7 / 14.1 / 4.8 inches) |
| Inverter weight | 9.2 kg (20.3 lbs) |
| Operating temperature range in battery operation | −40°C to +60°C (−40°F to +140°F) |
| Noise emission, typical | < 25 dB |
| Topology | Transformerless |
| Cooling method | Convection |
| Degree of protection (according to IEC 60529) / climatic category (according to IEC 60721-3-4) | IP65 / 4K4H |
| Max. permissible value for relative humidity (non-condensing) | 1 |
| Features/function/accessories | |
| DC connection / AC connection | Connector/connector |
| Integrated web server | ● |
| Interfaces | Ethernet/WLAN |
| Communication protocols | Modbus (SMA, Sunspec), Webconnect |
| Battery communication | CAN Bus |
| Integrated dynamic active power limitation | ● |
| Warranty: Ten years | ● |
| Certificates and approvals (more available upon request) | AS4777, C10/11/2012, CEI0-21, CE, G83/2, DIN EN 62109-1 /IEC 62109-1, VDE-AR-N4105 |
| Certificates and approvals (currently being planned) | NEN 50438, VFR 2014, G59/3 EN50438, RD 1699, VDE0126-1-1, PPC,NRS097, PPDS, IEC61727 |
| Sunny Home Manager / SMA Energy Meter | ○ / ○ |
| Retrofittable battery-backup function | Q4 2016 |
| * SMA-approved batteries, e.g. Tesla Powerwall Daily, etc. | |
| ● Standard features ○ Optional features — not available | |
| Data in nominal conditions | |
| Technical data is subject to change; status May 2016 | |
| Type designation | SBS2.5-1VL-10 |
Features:
