
A New Paradigm of Photovoltaic-Storage Integration: High-Efficiency Energy Solution Makes a Significant Debut
Against the backdrop of new energy popularization, an innovative system integrating photovoltaic power generation, energy storage management, and energy dispatching is providing a new approach to energy transition. Focused on "photovoltaic-storage-charging integration" technology, this solution achieves fully intelligent control of solar power generation, energy storage battery management, and grid interaction through highly integrated design, creating a safe, efficient, and economical energy closed-loop for users.
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Efficient Photovoltaic Energy Conversion
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Equipped with a 10kW photovoltaic DCDC converter, supporting wide voltage input (330-700V DC). The MPPT (Maximum Power Point Tracking) efficiency reaches 98%, enabling real-time tracking of the maximum solar power point to ensure optimal photovoltaic energy utilization.
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Dual protection of surge prevention and MPPT function adapts to different lighting conditions, ensuring stable DC power output.
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Flexible Energy Storage System Adaptation
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The energy storage DCDC converter supports access to 150-220V energy storage batteries, efficiently docking with a 750V bus to achieve bidirectional control of energy storage battery charging and discharging. With a rated power of 10kW, the conversion efficiency reaches 98%.
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Compatible with lithium batteries (e.g., LFP26148129-50Ah model), featuring a 50Ah capacity and 9.6kWh rated energy, operating in a wide temperature range of -20℃ to 45℃ to meet diverse environmental requirements.
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Intelligent Grid Interaction Control
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The PCS grid-connected module has a rated power of 30kW, supporting three-phase four-wire (3W+N) output at AC400V. The power factor is adjustable between -0.9 and 0.9, with harmonic content ≤3%, ensuring strong grid compatibility.
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Equipped with a 7-inch touchscreen and RS485 communication interface, supporting "three-remote functions" (remote measurement, control, and adjustment) for real-time system status monitoring and flexible remote dispatching.
Module
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Key Indicators
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PV Interface
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Maximum input power: 10kW; MPPT voltage range: 200-700V DC; maximum current: 30A
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Energy Storage
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Battery voltage range: 150-220V DC; maximum current: 50A; rated power: 10kW
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Grid Connection
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Rated power: 30kW; AC400V; power factor: -0.9~0.9; total harmonic distortion: ≤3%
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Overall System
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Operating temperature: -10℃~+45℃; protection class: IP20; weight: 400kg; dimensions: 800×800×2260mm
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Industrial & Commercial Parks: Shaves peaks and fills valleys to reduce electricity costs, enabling self-consumption of solar power and surplus power feeding into the grid.
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Charging Stations/Piles: Smooths charging load, reduces grid impact, and enhances power supply stability.
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Remote Area Power Supply: Achieves independent power supply via solar energy and energy storage in off-grid scenarios, solving power shortages.
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Emergency Power Supply: Functions as a backup power source to ensure continuous operation of critical loads during grid failures.
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Multiple Protection Mechanisms: Comprehensive protection against overvoltage, undervoltage, overcurrent, and overheating, with automatic recovery after fault clearance.
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High Protection Level: Battery compartment with IP55 protection, suitable for complex outdoor environments.
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Longevity Assurance: 5-year warranty for lithium batteries; cell voltage difference ≤30mV; charge retention capacity of 92% (at 25℃ for 28 days).
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Highly Integrated Design: Integrates photovoltaic controllers, energy storage converters, and battery management systems, saving installation space and reducing wiring complexity.
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Flexible Adaptation: Wide voltage regulation for energy storage ports, compatible with different energy storage batteries and supporting future capacity expansion.
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Intelligent Management: The EMS (Energy Management System) dynamically optimizes energy distribution to achieve the optimal strategy of "self-consumption, surplus energy storage, and grid interaction".
From technical parameters to on-site implementation, the photovoltaic-storage integrated system is providing an end-to-end solution for new energy applications with the advantages of "intelligence, efficiency, and reliability". Whether optimizing electricity costs or promoting green energy adoption, this system is set to become a key driver in the energy transition.
In which scenarios do you think photovoltaic-storage integration technology can 发挥 the most value? Share your insights in the comments!