Micro-energy storage intelligent compensation terminal
The ESS1-6K1P-02-LV is a high-performance lithium battery energy storage system engineered for reliable and efficient energy management. Boasting a maximum input power of 8kW and a rated AC output power of 6kW (220V 50Hz), it features a 2-channel MPPT (Maximum Power Point Tracking) design with a voltage range of 90-520V, enabling optimal solar energy harvesting.
Equipped with lithium batteries (2 sets of 5kWh, 42-58V), it supports a maximum charge/discharge power of 5kW and 120A charge/discharge current, ensuring robust energy storage and release capabilities.
With an IP65 protection rating, natural cooling, and a compact footprint (568mm×1146mm×340mm), it operates stably in harsh environments (-25~60℃, >45℃ derating) and offers flexible communication via RS485/WiFi/GPRS. Designed for durability with a 3000N maximum load capacity, it is ideal for residential and small commercial energy storage applications.
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Product Description
ESS1-6K1P-02-LV Lithium Battery Energy Storage System: Redefining Efficient and Reliable Energy Management
In an era where sustainable energy solutions are no longer optional but essential, the ESS1-6K1P-02-LV lithium battery energy storage system emerges as a cutting-edge solution designed to meet the diverse energy needs of residential and small-scale commercial users. This all-in-one energy storage unit integrates advanced power conversion technology, high-performance lithium battery chemistry, and robust engineering to deliver a seamless, efficient, and durable energy management experience. Below is a comprehensive breakdown of its features, performance, and practical advantages that set it apart in the competitive energy storage market.
Core Power Conversion and Solar Harvesting Capabilities
At the heart of the ESS1-6K1P-02-LV lies its exceptional power conversion and solar energy harvesting system, tailored to maximize the utilization of renewable energy sources. The system supports a maximum DC input power of 8kW and a maximum input voltage of 580V, with a maximum input current of 15A/15A (dual-channel), making it compatible with a wide range of solar panel configurations. What truly elevates its renewable energy capture efficiency is the integrated 2-channel MPPT (Maximum Power Point Tracking) technology, operating within a voltage range of 90V to 520V. MPPT is a critical feature for solar energy systems, as it dynamically adjusts the electrical load to extract the maximum possible power from solar panels, even under fluctuating light conditions such as partial shading, cloudy weather, or varying temperatures. With two independent MPPT channels, the ESS1-6K1P-02-LV can connect two separate solar panel arrays, each optimized independently, which significantly boosts overall energy yield compared to single-channel systems. This design ensures that users can harness the full potential of their solar installations, reducing reliance on grid power and lowering energy costs over time.
On the AC output side, the system delivers a rated power of 6kW at a stable L/N/PE 220V 50Hz voltage/frequency, aligning with standard residential power requirements in most regions. It maintains a power factor of 0.8 (leading) to 0.8 (lagging), ensuring efficient power transfer between the system and the grid while minimizing reactive power losses. Additionally, the total current harmonic distortion is kept below 3%, a key metric for grid compatibility that prevents interference with household appliances and ensures compliance with grid connection standards. This low harmonic distortion not only protects sensitive electronic devices but also contributes to the overall stability of the local power grid.
On the AC output side, the system delivers a rated power of 6kW at a stable L/N/PE 220V 50Hz voltage/frequency, aligning with standard residential power requirements in most regions. It maintains a power factor of 0.8 (leading) to 0.8 (lagging), ensuring efficient power transfer between the system and the grid while minimizing reactive power losses. Additionally, the total current harmonic distortion is kept below 3%, a key metric for grid compatibility that prevents interference with household appliances and ensures compliance with grid connection standards. This low harmonic distortion not only protects sensitive electronic devices but also contributes to the overall stability of the local power grid.
Product Parameters
ESS1-6K1P-02-LV Inverter Specifications | |
|
|
Parameter |
ESS1-6K1P-02-LV |
PV/AC Input Parameters |
|
Maximum PV Input Power |
8kW |
Maximum Input Voltage |
580V |
MPPT Voltage Range |
90-520V |
Maximum Input Current |
15A/15A |
MPPT Quantity |
2 |
Battery Parameters |
|
Battery Type |
Lithium Battery |
Battery Capacity |
5kWh × 2 Packs |
Battery Voltage Range |
42-58V |
Maximum Charge/Discharge Power |
5kW |
Maximum Charge/Discharge Current |
120A |
AC Output Parameters |
|
Rated Power |
6kW |
Rated Voltage/Frequency |
L/N/PE 220V 50Hz |
Power Factor |
0.8 leading ~ 0.8 lagging |
Total Current Harmonic Distortion |
<3% |
Basic Parameters |
|
Dimensions (W×H×D, mm) |
568mm×1146mm×340mm |
Cooling Method |
Natural Cooling |
Weight (Excluding Battery) |
5-8kg |
Protection Grade |
IP65 |
Operating Ambient Temperature |
-25~60℃ (Derating above 45℃) |
Maximum Altitude |
3000m |
Communication Method |
RS485/WiFi/GPRS |
High-Performance Lithium Battery Energy Storage
The ESS1-6K1P-02-LV is equipped with a high-quality lithium battery pack—the backbone of its energy storage capabilities—designed for longevity, safety, and consistent performance. The battery configuration consists of 2 sets of 5kWh modules, providing a substantial total energy capacity that meets the daily power needs of a typical household, including lighting, appliances, and small electrical devices. The battery voltage range of 42V to 58V is optimized for lithium battery chemistry, balancing energy density and charging efficiency while ensuring safe operation.
The system supports a maximum charge/discharge power of 5kW and a maximum charge/discharge current of 120A, enabling rapid energy storage (during peak solar production) and fast energy release (during high-demand periods or power outages). This high charge/discharge rate is particularly valuable in emergency scenarios, as it can quickly power essential household loads such as refrigerators, medical equipment, and lighting when the grid is down. Lithium batteries were chosen for this system due to their superior cycle life (compared to lead-acid batteries), lightweight design, and low self-discharge rate—meaning the battery retains its charge for longer periods when not in use, reducing energy waste and ensuring reliability when needed most.
The system supports a maximum charge/discharge power of 5kW and a maximum charge/discharge current of 120A, enabling rapid energy storage (during peak solar production) and fast energy release (during high-demand periods or power outages). This high charge/discharge rate is particularly valuable in emergency scenarios, as it can quickly power essential household loads such as refrigerators, medical equipment, and lighting when the grid is down. Lithium batteries were chosen for this system due to their superior cycle life (compared to lead-acid batteries), lightweight design, and low self-discharge rate—meaning the battery retains its charge for longer periods when not in use, reducing energy waste and ensuring reliability when needed most.
Robust Design and Environmental Adaptability
Engineered for real-world conditions, the ESS1-6K1P-02-LV features a rugged and compact design that prioritizes durability and ease of installation. Its physical dimensions (568mm in width, 1146mm in height, 340mm in depth) make it suitable for both indoor and outdoor installation, even in spaces with limited room. Weighing just 55-60kg (excluding batteries), it is lightweight enough to be installed in residential settings without requiring extensive structural modifications, while still maintaining a sturdy build that can withstand a maximum load of 3000N—ensuring resistance to physical impact and structural stress over time.
The system uses natural cooling (passive cooling) to regulate its operating temperature, eliminating the need for noisy and energy-consuming fans or active cooling systems. This design not only reduces maintenance requirements but also enhances reliability by minimizing moving parts that could fail over time. The IP65 protection rating is a standout feature, meaning the unit is completely protected against dust ingress and low-pressure water jets from any direction—making it suitable for outdoor installation in rainy, dusty, or humid environments, such as garages, utility rooms, or even exposed outdoor spaces.
Environmental adaptability is further enhanced by its wide operating temperature range of -25℃ to 60℃ (with derating above 45℃). This broad temperature tolerance allows the system to perform reliably in extreme climates, from cold winter conditions to hot summer temperatures, without significant degradation in performance. The derating feature above 45℃ is a safety mechanism that adjusts power output to prevent overheating, ensuring the longevity of internal components and the battery pack.
Communication and Monitoring Capabilities
To empower users with full control over their energy usage, the ESS1-6K1P-02-LV supports multiple communication protocols: RS485, WiFi, and GPRS. This multi-protocol support enables seamless integration with smart home systems, energy management platforms, and remote monitoring tools. Users can monitor real-time energy production, battery state of charge (SoC), power consumption, and system health via a mobile app or web portal. Remote diagnostics and firmware updates are also possible, reducing the need for on-site maintenance and ensuring the system remains up-to-date with the latest performance and safety features. Whether checking energy usage patterns to optimize consumption or troubleshooting minor issues remotely, the communication capabilities of the ESS1-6K1P-02-LV make it a truly smart energy storage solution.
Practical Applications and User Benefits
The ESS1-6K1P-02-LV is versatile enough to serve a wide range of applications. For residential users, it acts as a backup power source during grid outages, ensuring uninterrupted power for essential loads. It also enables time-of-use (TOU) energy arbitrage, allowing users to charge the battery with low-cost grid power during off-peak hours and discharge it during peak hours when electricity rates are higher, significantly reducing monthly energy bills. For users with solar panels, it maximizes self-consumption of solar energy by storing excess power generated during the day for use at night, eliminating the need to feed surplus energy back to the grid at low feed-in tariffs.
Small commercial users, such as small shops, offices, or farms, can benefit from its reliable power backup and load management capabilities, reducing downtime and ensuring business continuity. The system’s compact size, easy installation, and low maintenance requirements make it a cost-effective alternative to traditional backup generators, which require fuel and regular servicing.
Small commercial users, such as small shops, offices, or farms, can benefit from its reliable power backup and load management capabilities, reducing downtime and ensuring business continuity. The system’s compact size, easy installation, and low maintenance requirements make it a cost-effective alternative to traditional backup generators, which require fuel and regular servicing.
Safety and Compliance
Safety is a top priority in the design of the ESS1-6K1P-02-LV. The lithium battery pack is equipped with built-in protection mechanisms against overcharging, over-discharging, short circuits, and overheating, while the power conversion unit features overvoltage, undervoltage, and overcurrent protection. The IP65 rating and robust cooling system further mitigate safety risks, making the system suitable for long-term, unattended operation. All components comply with international safety and performance standards, ensuring peace of mind for users and compliance with local regulatory requirements.
In conclusion, the ESS1-6K1P-02-LV lithium battery energy storage system stands out as a comprehensive, reliable, and efficient solution for modern energy management. Its advanced MPPT technology, high-performance lithium battery pack, rugged design, and smart communication features make it an ideal choice for residential and small commercial users looking to reduce energy costs, increase energy independence, and enhance power reliability. Whether integrated with solar panels or used as a standalone backup system, it delivers consistent performance, durability, and value—positioning it as a leading choice in the rapidly growing energy storage market.
In conclusion, the ESS1-6K1P-02-LV lithium battery energy storage system stands out as a comprehensive, reliable, and efficient solution for modern energy management. Its advanced MPPT technology, high-performance lithium battery pack, rugged design, and smart communication features make it an ideal choice for residential and small commercial users looking to reduce energy costs, increase energy independence, and enhance power reliability. Whether integrated with solar panels or used as a standalone backup system, it delivers consistent performance, durability, and value—positioning it as a leading choice in the rapidly growing energy storage market.
