All in One ESS | 15kWH | 6kW ON/OFFGrid Solar Inverter | IP65
GRANKIA ESS6K15 hybrid energy solar battery storage system ess 15kwh is designed to store a significant amount of energy generated by solar panels during peak sunlight hours.
You can adjust your energy consumption according to your needs. On sunny days with surplus solar energy, excess power can be fed back into the grid.
This ess 15kwh capacity allows households and businesses to maintain a stable power supply even during periods of low or no sunlight. The efficiency of these systems has greatly improved over time, ensuring maximum utilization of stored energy.
Flexible and Modular Design
Users can customize and scale the system, selecting the configuration that best suits their needs, as it is for flexibility. The All in One Energy Solar System can be configured to provide the exact amount of power required, whether you’re powering a small off-grid cabin or a large remote property.
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.
Lithium-ion Technology
The 15kWh solar energy storage systems commonly employ advanced lithium-ion battery technology. Lithium-ion batteries are known for their high energy density, longer lifespan, and faster charging capabilities. These batteries contribute to the reliability and efficiency of the overall solar energy storage system.
Backup Power Supply
One of the primary advantages of a 15kWh solar energy storage system is its ability to serve as a reliable backup power supply. During grid outages or emergencies, these systems automatically switch to stored energy, providing uninterrupted power to critical appliances and systems.
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.
Model | ESS6K15 |
PHASE | 1-phase in/1-phase out |
RATED POWER | 6000VA / 6000W |
Dimension, LxWxH (mm) | 640x205x1700 |
Net Weight (kgs) | 230 |
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*1 |
Rated Capacity | 300AH |
Energy Storage | 15.36KWH |
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 |