High Voltage 48V 51.2V 100Ah Rack-mounted ESS System
• Cell: LiFePO4
• MOQ: 1
• Delivery: 20 Days
• OEM / ODM: Yes
• Delivery Terms: FOB, EXW, CIF
• Payment: T/T, L/C, PayPal
• Sea / Air / Land Shipment: 10FT, 20FT, 40FT
The 51.2V LiFePO4 High Voltage Battery System is a next-generation energy storage solution designed for high-efficiency power applications such as solar energy storage, industrial backup power, and large-scale renewable energy systems. This system is available in multiple configurations, ranging from 4P to 8P, to accommodate diverse energy storage requirements.
Key Features:
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High-Capacity Energy Storage:
The system delivers scalable energy capacity, from 20.48kWh (4P) to 40.96kWh (8P), ensuring reliable long-term power supply for various applications. -
Optimized Working Voltage Range:
Operates within a flexible voltage range, starting from 160V-233.6V (4P) up to 320V-467.2V (8P), making it adaptable to different operational setups. -
Powerful Output:
With a maximum power output of 20kW (4P) to 40kW (8P), this system delivers exceptional performance for high-demand applications. -
Fast Charge and Discharge Capability:
Designed to handle 100A max charge/discharge, the battery ensures rapid energy replenishment and efficient energy transfer. -
Extended Cycle Life:
Built with LiFePO4 cells, this system boasts a cycle life of over 8,000 cycles (80% DOD at 0.5C), reducing maintenance and replacement costs over time. -
Advanced Battery Management System (BMS):
The integrated BMS safeguards against overcharging, overheating, and voltage fluctuations, enhancing the system’s durability and safety. -
Wide Operating Temperature Range:
Functions efficiently in extreme conditions, with an operational temperature range of -20°C to 60°C, making it ideal for various environments. -
Seamless Compatibility with Leading Inverters:
Works effortlessly with industry-leading inverters such as Victron, SMA, Goodwe, Sol-Ark, Growatt, Sofar, SRNE, Voltronic, and Deye, ensuring smooth integration into existing energy systems.
Applications:
The 51.2V LiFePO4 High Voltage Battery System is designed for:
✅ Solar energy storage systems
✅ Industrial and commercial energy backup
✅ Off-grid and hybrid energy solutions
✅ Microgrid and renewable energy projects
✅ Large-scale residential energy storage
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Customizable Configurations:
This battery system is available in multiple configurations to match different energy needs:
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4P (204.8V, 20.48kWh, 20kW output)
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5P (256V, 25.6kWh, 25kW output)
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6P (307.2V, 30.72kWh, 30kW output)
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7P (358.4V, 35.84kWh, 35kW output)
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8P (409.6V, 40.96kWh, 40kW output)
Technical Specifications:
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Nominal Voltage: 51.2V per battery module
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Battery Cell Type: LiFePO4
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Max Charge/Discharge Current: 100A
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Cycle Life: >8,000 cycles (80% DOD)
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Communication Protocols: RS485 / CAN / RJ45
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IP Rating: IP20
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Design Life: 20 Years
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Weight: ~42kg (92.6 lbs) per module
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Dimensions: 580 x 440 x 132 mm (22.8 x 17.3 x 5.2 inches)
Why Choose Redway Power?
Redway Power is a leading lithium battery manufacturer with over 12 years of expertise in high-voltage LiFePO4 battery solutions. Our cutting-edge technology, robust safety features, and exceptional cycle life make our battery systems the perfect choice for businesses and industries looking for a reliable energy storage solution.
Power your future with Redway Power – the trusted name in high-voltage lithium battery systems. 🚀
| 4P | 5P | 6P | 7P | 8P | |
|---|---|---|---|---|---|
| Number of Batteries | 4 | 5 | 6 | 7 | 8 |
| Nominal Energy | 20.48kWh | 25.6kWh | 30.72kWh | 35.84kWh | 40.96kWh |
| Nominal Voltage | 204.8V | 256V | 307.2V | 358.4V | 409.6V |
| Working Voltage | 160V~233.6V | 200V~292V | 240V~350.4V | 280V~408.8V | 320V~467.2V |
| Max Charge / Discharge | 100A / 100A | ||||
| Max. Power Output | 20kW | 25kW | 30kW | 35kW | 40kW |
| Standard Discharge | 50A | ||||
| Single Battery Model | PM-HV51100-3U | ||||
| Basic Specifications | 51.2V / 100A / 5.12kWh | ||||
| Working Voltage | 40V~58.4V | ||||
| Max. Charge/Discharge | 100A | ||||
| Battery Cell Type | LiFePO4 | ||||
| Working Temperature | -20~60℃ | ||||
| Ingress Protection | IP20 | ||||
| Cycle Life | >8,000 cycles (80% DOD 0.5C) | ||||
| Dimensions (L x W x H) | 580 x 440 x 132 mm 22.8 x 17.3 x 5.2 inches |
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| Weight | ~42kg ~92.6 lbs |
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| Communications | RS485 / CAN / RJ45 | ||||
| Compatible Inverters | Victron/SMA/Goodwe/Sol-Ark/Growatt/Sofar/SRNE/Voltronic/Deye/etc. | ||||
| Design Life | 20 Years | ||||
ESS Voltage & Applications
What voltage range defines high voltage rack-mounted ESS?
High voltage ESS typically operates at 384V-1000V, while 48V-51.2V systems are considered low voltage. HV ESS suits grid-scale storage, whereas 48V-51.2V serves commercial/industrial needs. Voltage selection depends on power demands and safety requirements.
Which industrial sectors use 48V-51.2V ESS solutions?
Key users include telecom towers, data centers, and warehouse automation. These systems power forklifts, UPS backups, and microgrids. Their compact size and safety make them ideal for indoor installations.
What defines a high voltage ESS for industrial energy storage?
HV ESS refers to 400V+ systems with 100kWh+ capacity. Used in manufacturing plants and solar farms, they feature modular designs and utility-scale inverters. These systems optimize peak shaving and energy arbitrage.
ESS Specifications & Performance
What are key specifications of 51.2V rack-mounted ESS?
Standard specs include 5-10kWh modules, 5000+ cycles, and 95% efficiency. Features CAN/RS485 communication, IP55 rating, and -20°C~60°C operation. Supports parallel expansion for scalable capacity.
What are the efficiency ratings for 100Ah commercial ESS?
Commercial ESS achieves 92-96% round-trip efficiency. Advanced LiFePO4 chemistry and smart BMS minimize energy loss. Performance remains stable across 2000+ cycles with <3% annual degradation.
How does rack-mounted design benefit ESS installation?
Rack systems enable space-saving vertical stacking, modular expansion, and easy maintenance. Standard 19"/23" racks ensure compatibility with existing infrastructure. Hot-swappable modules reduce downtime during upgrades.
Safety & Compliance
How does 51.2V ESS comply with safety standards?
These systems meet UL1973, IEC62619, and UN38.3 standards. Include multi-level BMS, thermal runaway prevention, and flame-retardant materials. IP54 enclosures protect against dust/moisture.
Key safety standards for rack-mounted ESS installation?
Mandatory standards include NFPA 855, IEC 62485, and UL9540. Installations require proper ventilation, fire barriers, and earthquake bracing. Arc-fault detection is critical for high-voltage systems.
What standards ensure 51.2V lithium battery system quality?
Quality systems comply with GB/T 36276 (China), UL1973 (US), and CE (EU). Additional ISO 9001 certification guarantees manufacturing consistency. Always verify third-party test reports.
Customization & Purchasing
Can 51.2V lithium systems be customized in China factories?
Yes, factories offer custom voltage, capacity, and communication protocols. Options include branded housings, specialized BMS, and cooling systems. Typical lead time is 4-6 weeks for bespoke designs.
How to purchase wholesale units directly from Chinese factories?
Contact verified manufacturers with MOQ 10+ units. Request FOB quotes, certification documents, and factory audit reports. Negotiate 15-30% discounts for 100+ unit orders.
Why prefer China factory direct for 48V battery systems?
Factory direct ensures 40% cost savings, custom specifications, and better warranty terms. Eliminates middleman markups while providing technical support. Most offer DDP shipping worldwide.
Installation & Maintenance
What are key installation requirements for industrial ESS?
Requires level concrete base, 30cm clearance, and proper ventilation. Must follow local electrical codes and include disconnect switches. Professional installation recommended for high-voltage systems.
Optimal rack-mounted ESS cooling system requirements?
Maintain 25°C ambient temperature with active/passive cooling. Airflow >0.5m/s between racks prevents hot spots. Liquid-cooled systems suit high-density installations. Monitor cell temperature differentials <5°C.
Maintenance protocols for rack-mounted ESS longevity?
Perform quarterly capacity tests, annual torque checks, and terminal cleaning. Update BMS firmware biannually. Store at 30-50% charge if inactive. Replace modules at 80% original capacity.
Market Trends & Integration
What market trends drive 48V ESS adoption?
Key drivers include 5G expansion, warehouse automation, and microgrid development. Falling lithium prices and better BMS tech accelerate adoption. Government incentives promote commercial ESS deployment.
Latest trends in HV ESS for industrial energy storage?
Trends include all-in-one containers, second-life batteries, and AI-powered management. 800V systems are emerging for heavy industry. Virtual power plants integrate multiple ESS for grid services.
Integration guidelines for rack-mounted ESS with renewables?
Use hybrid inverters compatible with solar/wind inputs. Implement smart metering for load shifting. Size ESS at 125% of daily generation. Include islanding protection for off-grid capability.
