ESS6K20 20kwh all in one battery energy storage system bess
All in One ESS | 20kWH | 6kW ON/OFFGrid Solar Inverter | IP65
GRANKIA ESS6K20 20kwh all in one battery energy storage system bess offers a reliable backup during grid outages. This ON/OFF grid hybrid inverter offers seamless integration with the utility grid. It allows you to consume electricity from both the solar panels and the grid, based on your requirements.
This 20kwh all in one ess battery energy storage system can potentially earn you credits or reduce your electricity bills. The integrated lithium-ion battery pack stores any excess solar energy generated during the day for later use.
This stored energy becomes invaluable during power outages. It provides a reliable backup power source to keep essential appliances and devices running. This innovative system combines the functions of a solar inverter and an energy storage unit.
All in One battery energy solar system includes a charging controller, which ensures that the battery bank is charged efficiently and safely.
20KWH Battery Energy Storage System Bess Features
Flexible and Modular Design
The system is customizable and scalable, allowing users to select the configuration that best suits their needs. Whether you’re powering a small off-grid cabin or a large remote property, the All in One Energy Solar System can be configured to provide the exact amount of power required.
Easy Installation
The system is easy installation, requiring minimal tools and expertise. All components are pre-assembled, and detailed installation instructions are provided, making it simple for users to install the system themselves.
Integrated ON/OFF Grid Hybrid Solar Inverter
Experience innovation firsthand with our seamlessly integrated 6kW On/Off-grid hybrid solar inverter, harmoniously combined with a lithium-ion battery module.
Widely PV Input
Versatility is paramount, with a broad PV input range spanning from 40VDC to 600VDC, ensuring optimal performance under various conditions.
Efficient Space Utilization
Embrace space efficiency through our compact all-in-one design, maximizing the utility of your available area.
Smart Monitoring and Management
The All in One Energy Solar System includes a smart monitoring and management system that allows users to track the system’s performance and monitor energy production in real-time. Users can access the system via a mobile app or web interface, enabling them to control and manage their solar power system from anywhere.
Weatherproof Durability
Rest assured in the face of the elements, as our product boasts a sturdy waterproof IP65 rating, guaranteeing robustness and longevity across diverse environments.
ESS Energy Storage System Details
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| Model | ESS6K20 |
| PHASE | 1-phase in/1-phase out |
| RATED POWER | 6000VA / 6000W |
| Dimension, LxWxH (mm) | 620x212x1900 |
| Net Weight (kgs) | 195 |
| PV INPUT (DC) | |
| Max. PV Input Power | 11000W |
| Nominal DC Voltage/Max. DC Voltage | 360Vdc/ 600Vdc |
| Start-up Voltage/Min. Operation Voltage | 50Vdc/ 40Vdc |
| Number of MPP Trackers/String | 2/1 |
| Max. PV Input Current | 16A |
| AC INPUT | |
| Max. input power from grid | 11000 VA |
| Voltage | 220VAC/230VAC/240VAC |
| Voltage Range | 154V~276V |
| Rated Frequency | 50Hz/60Hz |
| Frequency Range | 50Hz: 45Hz~55Hz / 60Hz: 55~65Hz |
| Power Factor | ≥ 0.99 |
| GRID OUTPUT (AC) | |
| Max. output power | 6000W |
| Voltage | 220VAC/230VAC/240VAC ± 5% |
| Rated output current (at 230V) | 26.1 A |
| Max. output current (at 230V) | 27.3 A |
| Rated Frequency | 50Hz/60Hz(±0.5%) |
| Harmonic Distortion | ≤3% (Linear Load), ≤5% (Non-Linear Load) |
| Waveform | Pure sine wave |
| EFFICIENCY | |
| Maximum Conversion Efficiency (DC/AC) | 97.30% |
| European Efficiency | 97.70% |
| BATTERY & CHARGER | |
| Battery Voltage | 51.2VDC |
| Battery Type | LiFePO4 |
| Battery Cell combination | 16S2P*2 |
| Rated Capacity | 400AH |
| Energy Storage | 20.48KWH |
| Cycle Life | 6000 cycles @80% DOD, 0.5C |
| Floating Charge Voltage | 57.6VDC |
| Max. Solar Charge Current | 100A |
| Max. AC Charge Current | 100A |
| Max. Charge Current | 100A |
| Max. Discharge Current | 100A |
| Discharge Cut-off Voltage | 43.2VDC |
| Charge Cut-off Voltage | 58.4VDC |
| SYSTEM | |
| Communication Interface | RS485/RS232, WLAN Optional |
| IP Class | IP65 |
| OPERATING ENVIRONMENT | |
| Humidity | 5% to 95% Relative Humidity(Non-condensing) |
| Charge Temperature | 0°C to 50°C |
| Discharge Temperature | -20°C to 50°C |
| Storage Temperature | -20°C to 50°C |
| STANDARD | |
| Compliance Safety | IEC 62619, UN38.3, MSDS, NRS, G99 |
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