50kWh High Voltage Rack-Mounted Energy Storage System

50kWh High Voltage Rack-Mounted Energy Storage System
Details:
The 50kWh High Voltage Rack-Mounted Energy Storage System is an advanced, modular lithium battery energy storage solution engineered specifically for commercial and industrial applications. Featuring a high-voltage architecture, premium LiFePO4 prismatic cell technology, an intelligent dual-CPU Battery Management System, and a flexible rack-mounted design, this system delivers a safe, highly efficient, and scalable solution for modern energy storage demands.
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Description
Technical Parameters

Product Overview

 

The 50kWh High Voltage Rack-Mounted Energy Storage System is an advanced, modular lithium battery energy storage solution engineered specifically for commercial and industrial applications. Featuring a high-voltage architecture, premium LiFePO4 prismatic cell technology, an intelligent dual-CPU Battery Management System, and a flexible rack-mounted design, this system delivers a safe, highly efficient, and scalable solution for modern energy storage demands.

 

Designed and manufactured to meet rigorous international deployment standards (supported by full compliance certifications including CE, UL9540, IEC62619, and UN38.3), the system supports renewable energy integration, peak shaving, load shifting, emergency backup power, microgrid applications, and heavy industrial energy management. Its modular structure enables seamless capacity expansion, simplified installation, and low-maintenance operation-making it the ideal choice for commercial complexes, manufacturing facilities, utility-scale solar PV projects, EV charging hubs, and distributed energy microgrids.

 

Backed by strict quality control, an industry-leading 10-Year Limited Performance Warranty, long cycle life, and high round-trip efficiency, this high-voltage energy storage solution helps global enterprises drastically reduce electricity costs, stabilize power loads, and maximize return on investment for clean energy infrastructure.

 

Technical Specifications

 

Parameter Specification
Product Name 50kWh High Voltage Rack-Mounted Energy Storage System
Battery Chemistry LiFePO4 (Lithium Iron Phosphate, Prismatic Cells)
Rated Energy 50 kWh
Nominal Voltage Range 384V to 512V DC (Configurable based on project)
Cell Configuration High-consistency prismatic cells (3.2V)
Cycle Life >= 6000 Cycles (at 25°C, 80% DOD)
Depth of Discharge Up to 95%
Communication Interface CAN 2.0, RS485, Modbus-RTU (Ethernet/TCP-IP optional)
Cooling Method Intelligent Natural Air Cooling / Forced Air Integration
Enclosure Protection Level IP20 (Indoor Rack Cabinet / Containerized options available)
Operating Temperature Charge: 0°C to 55°C
Safety & Compliance CE, UL9540, IEC62619, UN38.3
Standard Warranty 10-Year Performance Warranty / 5-Year Product Warranty
Application Scope Commercial Buildings, Industrial Parks, Solar Storage, EV Charging Hubs

 

Product Highlights

 

High-Voltage Architecture for Superior Efficiency
Our high-voltage topology dramatically reduces operating current during charge and discharge cycles compared to conventional low-voltage systems. This reduction minimizes Joule heating losses across internal cabling and connectors, boosting overall system round-trip efficiency and simplifying the electrical layout for hybrid inverters and Power Conversion Systems.
• Key Advantages: Higher round-trip efficiency, reduced thermal dissipation, smaller cable cross-section requirements, and seamless compatibility with central and string high-voltage platforms.

 

Modular Rack-Mounted Scalability
The modular rack layout provides exceptional flexibility for expanding projects. Each 50kWh rack or individual sub-module can be independently mounted, hot-swapped, or parallel-connected to scale up capacity from tens of kilowatt-hours to megawatt-hour clusters.
• Key Advantages: Streamlined capacity growth, reduced deployment footprint, simplified maintenance workflows, and fast installation for contractors.

 

Safety via LiFePO4 Cell Technology
Engineered with premium Lithium Iron Phosphate chemistry, the system offers unmatched chemical stability and inherent resistance to thermal runaway. Rigorously tested under extreme electrical and mechanical stress, it ensures absolute reliability over decades of commercial use.
• Key Advantages: Exceptional thermal stability, low degradation rates, high structural integrity, and multi-layered safety margins.

 

Intelligent Dual-CPU BMS Protection
An advanced, multi-tier Battery Management System continuously manages cell voltages, module currents, surface temperatures, and state parameters in real-time.
• Core Monitoring Features: Real-time cell balancing, State of Charge (SOC) and State of Health (SOH) calculation, over-voltage and under-voltage protection, short-circuit protection, and proactive fault diagnostics.

 

Open Communication and Ecosystem Integration
Equipped with versatile industrial communication protocols (CAN, RS485, Modbus), the system integrates effortlessly with third-party Energy Management Systems, monitoring platforms, and major brand inverters.

 

Proven Long-Term Reliability
Engineered for continuous heavy-duty cycling, the system delivers stable output power with minimal capacity fade, lowering total cost of ownership and securing project lifespans exceeding 10 to 15 years, fully supported by our robust warranty commitment.

 

Application Scenarios

 

Commercial Energy Storage: Peak shaving and demand-charge mitigation for office blocks, shopping centers, and business parks.

 

Industrial Facilities: Uninterrupted power stability, backup support, and load leveling for factories and manufacturing lines.

 

Solar PV and Storage Systems: Maximizing self-consumption ratios by capturing daytime solar generation for evening dispatch.

 

EV Charging Infrastructure: Buffering high-power electric vehicle fast-chargers to alleviate grid strain and reduce peak demand penalties.

 

Microgrids and Remote Power: Providing resilient off-grid or hybrid backup solutions for critical infrastructures and remote communities.

 

Engineering, Manufacturing and Quality Assurance

 

Professional Manufacturing Capability
As an established developer and manufacturer of industrial-grade energy storage systems, we combine advanced cell packaging techniques, strict thermal engineering, and automated production workflows to supply global markets with durable, high-performance battery systems.

Rigorous Factory Acceptance Testing
Every system undergoes exhaustive quality evaluations prior to dispatch, ensuring absolute reliability:
Cell consistency and performance profiling
High-potential electrical safety testing
BMS communication stress testing
Thermal performance verification under simulated load

 

Global Customization and OEM Services
We empower international distributors, energy integrators, and contractors with complete tailoring flexibility:
Custom voltage windows and capacity configurations
Customized enclosure finishes, physical dimensions, and branding
Specialized communication protocol integration

 

Frequently Asked Questions

 

Q: What is the nominal operating voltage of the 50kWh High Voltage System?

A: The standard system operates within a high-voltage window of 384V to 512V DC, which significantly reduces current losses and optimizes efficiency with industrial units.

Q: Can multiple 50kWh systems be connected in parallel for larger capacity?

A: Yes. The modular architecture supports flexible parallel expansion, allowing integrators to scale up total energy capacity easily as project demands grow.

Q: What inverters are compatible with this high-voltage battery system?

A: The system natively supports standard industrial communication protocols (CAN, RS485, Modbus) and is fully compatible with most mainstream high-voltage hybrid and commercial inverters on the market.

Q: What is the expected service life and warranty coverage?

A: Under normal operating conditions-maintaining recommended temperature ranges and depth of discharge limits-the system delivers over 6,000 cycles. It is backed by a 10-Year Limited Performance Warranty to secure your long-term investment.

 

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