Welcome to Solar System BD — complete solar solutions for home & business
Welcome to Solar System BD — complete solar solutions for home & business
heSolis 3kW Low Voltage Energy Storage Inverter, is a compact, high-performance hybrid inverter designed for residential solar systems. Engineered for reliability and efficiency, it allows homeowners to combine solar energy, battery storage, and grid power into one intelligent, seamless system.
This low-voltage hybrid inverter supports 48V battery banks, making it compatible with a wide range of affordable lithium and lead-acid batteries. It ensures continuous backup power during load-shedding and grid outages while optimizing solar energy usage throughout the day.
With advanced MPPT technology, smart app monitoring, and long-term durability, the Solis 3kW Energy Storage Inverter is ideal for small homes, shops, offices, and rural installations where stable and efficient power is essential.
Solis 3KW Low Voltage Energy Storage Inverters Its IP65-rated design allows both indoor and outdoor installation, ensuring long lifespan even in harsh weather conditions. Whether you aim to reduce electricity bills or increase energy independence, this inverter offers dependable performance with low maintenance and premium build quality.
is a compact, high-performance hybrid inverter designed for residential solar systems. Engineered for reliability and efficiency, it allows homeowners to combine solar energy, battery storage, and grid power into one intelligent, seamless system.
This low-voltage hybrid inverter supports 48V battery banks, making it compatible with a wide range of affordable lithium and lead-acid batteries. It ensures continuous backup power during load-shedding and grid outages while optimizing solar energy usage throughout the day.
With advanced MPPT technology, smart app monitoring, and long-term durability, the Solis 3kW Energy Storage Inverter is ideal for small homes, shops, offices, and rural installations where stable and efficient power is essential.
Its IP65-rated design allows both indoor and outdoor installation, ensuring long lifespan even in harsh weather conditions. Whether you aim to reduce electricity bills or increase energy independence, this inverter offers dependable performance with low maintenance and premium build quality.
| Models | 3K | 3.6K | 4.6K | 5K | 6K |
| Input DC (PV side) | |||||
| Recommended max. PV power | 4.8 kW | 5.7 kW | 7 kW | 8 kW | 9.6 kW |
| Max. input voltage | 600 V | ||||
| Rated voltage | 330 V | ||||
| Start-up voltage | 90 V | ||||
| MPPT voltage range | 90 – 520 V | ||||
| Max. input current | 16 A / 16 A | ||||
| Max. short circuit current | 24 A / 24 A | ||||
| MPPT number / Max. input strings number | 2 / 2 | ||||
| Battery | |||||
| Battery type | Li-ion / Lead-acid | ||||
| Battery voltage range | 42 – 58 V | ||||
| Battery capacity | 50 – 2000 Ah | ||||
| Max. charge / discharge power | 3 kW | 3.6 kW | 4.6 kW | 5 kW | 6 kW |
| Max. charge / discharge current | 62.5 A | 75 A | 100 A | 105 A | 125 A |
| Communication | CAN | ||||
| Output AC (Grid side) | |||||
| Rated output power | 3 kW | 3.6 kW | 4.6 kW | 5 kW | 6 kW |
| Max. apparent output power | 3 kVA | 3.6 kVA | 4.6 kVA | 5 kVA | 6 kVA |
| Operation phase | 1/N/PE | ||||
| Rated grid voltage | 220 V / 230 V | ||||
| Rated grid frequency | 50 Hz / 60 Hz | ||||
| Rated grid output current | 13.6 A / 13 A | 16.4 A / 15.7 A | 20.9 A / 20 A | 22.7 A / 21.7 A | 27.3 A / 26.1 A |
| Max. output current | 13.6 A / 13 A | 16.4 A / 15.7 A | 20.9 A / 20 A | 22.7 A / 21.7 A | 27.3 A / 26.1 A |
| Power factor | > 0.99 (0.8 leading – 0.8 lagging) | ||||
| THDi | < 2% | ||||
| Input AC (Grid side) | |||||
| Input voltage range | 187 – 253 V | ||||
| Max. input current | 20 A | 24.6 A | 31.4 A | 32 A | 40 A |
| Frequency range | 45 – 55 Hz / 55 – 65 Hz | ||||
| Output AC (Back-up) | |||||
| Rated output power | 3 kW | 3.6 kW | 4.6 kW | 5 kW | 6 kW |
| Max. apparent output power | 4.2 kVA, 60 s | 5 kVA, 60 s | 6.4 kVA, 60 s | 7 kVA, 60 s | 8 kVA, 60 s |
| Back-up switch time | < 10 ms | ||||
| Rated output voltage | 1/N/PE, 220 V / 230 V | ||||
| Rated frequency | 50 Hz / 60 Hz | ||||
| Max. output current | 19.1 A | 22.7 A | 29.1 A | 31.8 A | 36.4 A |
| THDv (@linear load) | < 2% | ||||
| Efficiency | |||||
| Max. efficiency | > 97.0% | > 97.5% | |||
| EU efficiency | > 96.2% | ||||
| BAT charged by PV max. efficiency | > 94.9% | ||||
| BAT charged / discharged to AC max. efficiency | > 94.33% / 93.51% | ||||
| Protection | |||||
| DC reverse-polarity protection | Yes | ||||
| Ground fault monitoring | Yes | ||||
| Integrated AFCI (DC arc-fault circuit protection) | Yes (1) | ||||
| Protection class / Over voltage category | I / II | ||||
| General Data | |||||
| Dimensions (W × H × D) | 405 × 480 × 205 mm | ||||
| Weight | 20.3 kg | 22.4 kg | |||
| Topology | High frequency isolation (for battery) | ||||
| Operating ambient temperature range | -25 ~ +60°C | ||||
| Ingress protection | IP66 | ||||
| Cooling concept | Natural cooling | ||||
| Max. operation altitude | 4000 m | ||||
| Grid connection standard | G98 or G99, VDE-AR-N 4105/VDE V 0124, EN 50549-1, VDE 0126/UTE C 15/VFR:2019, RD 1699/RD 244/UNE 206006/
UNE 206007-1, CEI 0-21, C10/11, NRS 097-2-1, TOR, EIFS 2018.2, IEC 62116, IEC 61727, IEC 60068, IEC 61683, EN 50530, MEA, PEA |
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| Safety / EMC standard | IEC/EN 62109-1/-2, EN 61000-6-1/-2/-3/-4 | ||||
| Features | |||||
| DC connection | MC4 connector | ||||
| AC connection | Quick connection plug | ||||
| Display | LED indicator & Bluetooth + APP | ||||
| Communication | RS485, CAN, Optional: Wi-Fi, GPRS, LAN | ||||
| Weight | 24 kg |
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