| Model | 15K |
| DC Input (PV Side) | |
| Recommended Max. PV Array Size | 30 kW |
| Max. usable PV power | 24 kW |
| Max. input voltage | 1000 V |
| Rated voltage | 600 V |
| Starting voltage | 160 V |
| MPPT voltage range | 200 - 850 V |
| Max. input current | 4 × 20 A |
| Max. short circuit current | 4 × 30 A |
| MPPT Number / Max. Input Strings | 4 / 4 |
| Drums | |
| Battery Type | Li-ion |
| Battery voltage range | 120 - 800 V |
| Max. charge/discharge power | 15 kW |
| Max. charge/discharge current | 50 A |
| Communication | CAN / RS485 |
| AC Output (Mains Side) | |
| Rated output power | 15 kW |
| Max. apparent output power | 15kVA |
| Nominal mains voltage | 3/N/PE, 220V / 380V, 230V / 400V |
| Nominal mains frequency | 50Hz / 60Hz |
| Rated output current | 22.8A / 21.7A |
| Max. output current | 22.8A / 21.7A |
| Power factor | > 0.99 (from 0.8 early to 0.8 late) |
| THDi | < 3% |
| AC Input (Mains Side) | |
| Input voltage range | 304 - 437V / 320 - 460V |
| Max. input current | 34.2A / 32.5A |
| Nominal mains frequency | 50Hz / 60Hz |
| Frequency range | 45 - 55 Hz / 55 - 65 Hz |
| Input Generator | |
| Max. input power | 15 kW |
| Max. input current | 22.8A / 21.7A |
| Nominal input frequency | 50Hz / 60Hz |
| AC Output (Backup) | |
| Rated output power | 15 kW |
| Max. apparent output power | 1.6 times the rated power, 10s |
| Backup switching time | < 10 ms |
| Nominal output voltage | 3/N/PE, 220V / 380V, 230V / 400V |
| Nominal frequency | 50Hz / 60Hz |
| THDv (@linear load) | < 3% |
| Efficiency | |
| Maximum efficiency | 97.7% |
| EU efficiency | 97.5% |
| Max. BAT efficiency (charged by PV) | 98.5% |
| Max. BAT efficiency (charge/discharge on AC) | 97.2% |
| Protections | |
| Anti-island protection | Yes |
| Overcurrent protection | Yes |
| Short circuit protection | Yes |
| Integrated AFCI | Optional |
| Built-in DC switch | Yes |
| DC reverse polarity protection | Yes |
| PV Surge Protection | Yes |
| Reverse battery protection | Yes |
| General Data | |
| Max. allowed imbalance (network and back-up) | 100% |
| Max. power per phase (mains and back-up) | 50% of nominal power |
| Dimensions (W x H x D) | 563 × 546 × 250 mm |
| Weight | 35.2 kg |
| Topology | Without transformer |
| Self-consumption (night) | < 25W |
| Operating ambient temperature range | -25 ~ +60°C |
| Relative humidity | 0 - 95% |
| Degree of protection | IP66 |
| Noise emissions (typical) | < 65dB(A) |
| Cooling system | Intelligent cooling with fan |
| Max. operating altitude | 2000 m |
| Standard network connection | EN 50549-1/-10, VDE4105, CEI 0-21, CEI 0-16, NC-RFG TypeB, NRS 097-2-1, LTU-1, G99, PEA |
| Safety Standards / EMC | IEC/EN 62109-1/-2, IEC/EN 61000-6-1/-2/-3/-4 |
| Characteristics | |
| PV connection | MC4 Connector |
| Battery Connection | OT Terminal |
| AC Connection | OT Terminal |
| Display | 7.0" LCD display & Bluetooth + App |
| Communication | CAN, RS485, Ethernet, Optional: Wi-Fi, Cellular, LAN |
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