Xiamen D.T. Multi Tech Co., Ltd. is one of the most reliable manufacturers and suppliers of rack mount battery system in China. With abundant experience, we warmly welcome you to wholesale cheap rack mount battery system from our factory. If you have any enquiry about cooperation, please feel free to email us.
51.2V Low Voltage Series
Maximize your energy independence and power reliability with the DT Solar scalable rack mount battery system. Engineered specifically for commercial & industrial (C&I) energy storage, telecom backup, and critical data center UPS applications, this premium server rack lithium battery manufacturer solution provides unparalleled safety and flexible capacity expansion.
Whether you are a solar system integrator or an EPC contractor looking for a reliable server rack lifepo4 battery supplier, our modular low-voltage series delivers the performance and technical compliance your projects demand.
characteristics
High Reliability & High Security
Industrial-Grade Safety: Built with premium chemical and structural integrity, this system guarantees ultimate thermal stability and operational safety under demanding conditions.
Smart Multi-Layer Protection: Equipped with an advanced Battery Management System (BMS) that monitors real-time voltage, current, and temperature, delivering continuous and dependable backup power for critical commercial infrastructure.
Two-Level and Three-Level Architecture
Flexible & Scalable Design: The innovative multi-level system architecture provides unparalleled flexibility for capacity expansion.
Seamless Parallel Integration: It allows project engineers to scale up the system effortlessly by connecting multiple modules or cabinets in parallel, adapting to growing energy storage requirements without redesigning the core infrastructure.
Cost-Effective
Optimized ROI: Designed to maximize energy density and efficiency, this solution significantly lowers the total cost of ownership (TCO) for businesses.
Reduced Engineering Costs: The highly standardized, plug-and-play architecture drastically reduces onsite installation time and labor expenses, providing an exceptional return on investment for EPC contractors and system integrators.
Products Description
| Battery Model | 25kWh | 30kWh | 40kWh | 50kWh |
| Nominal Voltage | 51.2V | 51.2V | 51.2V | 51.2V |
| Rated Capacity | 500Ah | 600Ah | 800Ah | 1000Ah |
| End-of-Charge Voltage | 58.4V | 58.4V | 58.4V | 58.4V |
| End-of-Discharge Voltage | 42.0V | 42.0V | 42.0V | 42.0V |
| Max. Charge Current | 300A | 300A | 400A | 400A |
| Max. Discharge Current | 400A | 400A | 500A | 500A |
| Communication | RS485/CAN | RS485/CAN | RS485/CAN | RS485/CAN |
| Size (mm) | 600*600*950mm | 600*600*1100mm | 600*600*1400mm | 600*600*1700mm |
| Weight (kg) | 300kg(about) | 370kg(about) | 500kg(about) | 600kg(about) |
Universal Inverter Compatibility
Deploying energy storage across diverse commercial projects requires hardware that adapts without friction. Our system features advanced, industry-standard RS485 and CAN bus protocols that communicate flawlessly with top-tier global inverter brands, including Deye, Growatt, Victron Energy, GoodWe, and Luxpower.
This comprehensive plug-and-play integration eliminates proprietary communication barriers, allowing engineers to connect the rack mount battery directly into existing solar infrastructure or new hybrid setups. By ensuring immediate synchronization between the battery management system and the site's power conversion equipment, this universal compatibility accelerates onsite commissioning, prevents communication faults, and significantly drives down engineering labor costs during installation.
FAQ
Q: What is the maximum number of rack units or cabinets we can connect in parallel?
A: Using our standard multi-level architecture, you can parallel up to 15 modules per cabinet group. For larger commercial deployments, multiple cabinets can be linked together using our centralized master control system to reach hundreds of kilowatt-hours safely.
Q: What brand and grade of LiFePO4 cells are used inside these rack-mount battery modules?
A: We use exclusively brand-new, Grade-A Lithium Iron Phosphate (LiFePO4) cells sourced from Tier-1 manufacturers. Every cell undergoes strict internal capacity, voltage, and resistance matching before pack assembly to guarantee a long cycle life and high thermal stability.
Q: What is the expected cycle life of the battery at 80% Depth of Discharge (DoD) under standard 25°C operating conditions?
A: Our Grade-A LiFePO4 chemistry delivers 6,000 cycles at 80% DoD before the capacity drops to 80% of its original rating, ensuring well over 10 years of reliable daily operation in standard environments.
Q: What standard international certifications do these battery systems hold for global shipping and local grid compliance?
A: Our battery modules and cells fully comply with international transport and safety regulations, carrying UN38.3, CE, and IEC62619 certifications. Full documentation and test reports are available to streamline your local customs clearance and grid permitting.
Q: What standard warranty do you provide for C&I projects, and how are defective components handled?
A: We provide a standard 5-year comprehensive warranty (extendable to 10 years depending on project requirements). In the rare event of a hardware issue, we ship replacement BMS boards or cell modules immediately alongside remote video engineering support to minimize field downtime.
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