261 Kwh Solar System with Liquid-Cooled Grid-Tied and off-Grid Battery Connection for Industrial and Commercial Storage

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Product Description

🔹 Basic Information
Model NO.
LDS003
Solar Panels System
Ground Mount Solar System off Grid Home
Efficiency
99.8%
Rated Capacity
314ah
Communication
Can/RS485
Protection Level
IP55
Number of Cycles
> 6000 Times
Working Temp
25ºC ± 5ºC
🔹 Product Description
Product NameSolar-storage integrated machine
Cell typeLFP (LiFePO4)
Rated energy128kWh
Rated voltage409.6VDC
Max charging voltage467.2VDC
InteractionInternet of Things + APP
Fire protectionAerosol
Weight1736kg
Overall dimensions1035*2045*1386mm
🔹 Detailed Photos
🔹 Installation Instructions
🔹 Company Profile

We stand as a professional and innovative manufacturer dedicated to providing comprehensive lithium battery solutions. We specialize in OEM and ODM services, transforming our clients' concepts into reliable, high-performance power products. Our core mission is to empower businesses and households with safe, efficient, and customizable energy storage systems, built on a foundation of technical expertise and a steadfast commitment to quality.

Our capabilities span the entire value chain of energy storage. We begin at the fundamental level, supplying a diverse range of high-quality battery cells, including cylindrical, lithium polymer (Li-Po), and LiFePO4. We then expertly integrate these cells into custom battery packs and modules, tailored to specific voltage, capacity, form factor, and application requirements.

Quality and reliability are embedded in every stage of our process, from rigorous raw material screening and automated precision manufacturing to exhaustive testing protocols. We ensure every product meets international safety and performance standards. Our partnership extends beyond delivery; we offer robust technical support and dedicated after-sales service to guarantee total customer satisfaction.

Production Facility
🔹 Frequently Asked Questions
How does DC coupling optimize the use of renewable energy?
It allows for more captured solar energy to be stored directly with minimal losses. This ensures a greater portion of the generated solar power is used either on-site or dispatched to the grid, enhancing project sustainability.
What role does the Power Conversion System (PCS) play?
The PCS is a bidirectional inverter that converts DC from solar and batteries to AC for use. it replaces the need for separate inverters, streamlining the storage infrastructure.
What are the primary advantages for large-scale projects?
Key advantages include higher overall system efficiency, simplified layout with fewer components, reduced balance of system (BOS) costs, and seamless grid integration.
Why is DC coupling considered more efficient?
It avoids multiple DC-AC-DC conversion steps. Solar energy can directly charge the batteries in DC form, reducing energy losses and maximizing ROI for large-scale applications.
What is DC coupling in large-scale storage?
It is an architecture where solar panels and batteries connect on the same DC bus before AC conversion. This centralized approach is highly efficient for solar-storage projects.
What is the expected life cycle of the battery system?
The system utilizes high-quality LFP cells designed to provide over 6000 cycles, ensuring long-term reliability and performance for industrial and commercial use.

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