125kW/313kWh Battery Energy Storage System | Efficient BESS

Description

125kW/313kWh Battery Energy Storage System – Solar Cube BESS

Introduction to the 125kW/313kWh BESS

As businesses, industries, and utilities shift toward renewable energy integration, the demand for reliable, high-capacity storage has skyrocketed. The 125kW/313kWh Battery Energy Storage System (BESS), also known as the Solar Cube, is an advanced, containerized solution designed to provide backup power, peak shaving, renewable optimization, and grid stabilization.

This system combines high-efficiency LiFePO4 (Lithium Iron Phosphate) battery technology with intelligent control systems to deliver scalable, safe, and eco-friendly storage for commercial, industrial (C&I), and utility-scale projects.

Product Model	125KW313 KWH
AC Side PCS
Nominal Grid Voltage	400 V
Access Method	3 P3W
Nominal Grid Frequency	50 Hz
Frequency Range	47 Hz – 52 Hz
THDi	≤ 3%
DC Component	<  0.5%
Power Factor Range	1 .0 Leading – 1 .0 Lagging
Standard	IEC 62477- 1,EN 62477- 1,EN IEC 61000- 6- 2/ 4 , EN 50549- 1, C10/ 11
DC Side(Battery system)
Cell Specifications	LFP 314 Ah
Battery Configuration	312S1P
Nominal Capacity	313 kWh
Voltage Range	873.6 V – 1100 V
Nominal Voltage	998.4 V
Cooling Method	Liquid Cooling
Standard	IEC 62619、UN38.3 、IEC 63056
System Parameter
Communication Interfaces	RS485 / Ethernet
Communication Protocol	Modbus- RTU/ Modbus-TCP
Noise	≤70 dB
Life Cycle	≥6 000 cycles
Ingress Protection	IP55
Ingress Protection	– 25℃– 50℃( >40℃ debating）
Altitude	2000m
Dimensions(W*H*D )	1300mm* 2150mm*1320mm
Fire Fighting System	Temperature & Smoke Detector , Aerosol , Water Fire Protection Interface
Weight	3000kg
Standard	EN IEC 61000- 6- 2/ 4 ,EN 62477- 1,IEC 63056 ,IEC 62619 ,UN38.3

Key Specifications

• Rated Power Output: 125kW
• Energy Capacity: 313kWh
• Battery Chemistry: LiFePO4 (Lithium Iron Phosphate)
• Nominal Voltage: High-voltage DC configuration (modular)
• Cycle Life: 6,000+ cycles at 80% DOD
• Efficiency: >95% round-trip
• Design: Containerized “Solar Cube” with integrated PCS, EMS, BMS, HVAC, and fire suppression
• Applications: Solar farms, microgrids, C&I projects, EV charging hubs, backup power

Why Choose the 125kW/313kWh BESS Solar Cube?

 High-Capacity Energy Storage

With 313kWh usable energy capacity, this system can store significant renewable generation and discharge when demand peaks. It ensures reliability for energy-intensive operations and supports renewable integration.

125kW Power Output for Flexibility

The 125kW power output allows seamless operation for peak shaving, load shifting, and microgrid support, making it suitable for a wide range of C&I applications.

 Safe and Durable LiFePO4 Chemistry

The Solar Cube uses LiFePO4 batteries, recognized for:

• Superior thermal and chemical stability
• Non-toxic, environmentally safe materials
• Over 6,000 life cycles, providing 10–15 years of service
• Fast charging/discharging for grid services

 Containerized Plug-and-Play Design

Packaged as a 20ft containerized BESS, the Solar Cube integrates:

• Battery racks
• Power Conversion System (PCS)
• Energy Management System (EMS)
• Battery Management System (BMS)
• Liquid cooling & HVAC
• Fire suppression system

This reduces installation time and ensures fast project deployment.

 Grid and Renewable Integration

Designed for solar-plus-storage projects, the 125kW/313kWh BESS can capture excess solar power and release it during night-time or high-demand periods, maximizing renewable ROI.

Applications

1. Commercial and Industrial Energy Storage

Businesses face rising energy bills and peak demand charges. The 125kW/313kWh BESS helps by:

• Peak shaving – Reducing grid usage during expensive tariff hours.
• Backup power – Keeping operations running during outages.
• Energy optimization – Using stored solar or wind energy effectively.

2. Microgrid and Off-Grid Solutions

For remote communities, mining sites, and islands, this BESS provides:

• 24/7 power stability with renewable integration.
• Reduced reliance on diesel generators.
• Lower carbon footprint.

3. Utility-Scale and Solar Farms

When scaled in multiples, the Solar Cube supports:

• Frequency regulation
• Voltage support
• Grid stabilization
• Renewable energy smoothing

4. EV Charging Infrastructure

As electric vehicle adoption grows, charging stations need storage. The 125kW/313kWh BESS supports:

• Fast-charging hubs with reliable backup.
• Reducing grid strain during peak EV charging demand.

Technical Features

 Integrated Energy Management System (EMS)

The EMS optimizes energy flow, allowing smart scheduling, real-time monitoring, and AI-driven forecasting to reduce operational costs.

 Advanced Battery Management System (BMS)

The BMS ensures safety by preventing overcharging, short circuits, and thermal issues while maintaining cell balancing.

 Liquid Cooling Technology

Keeps the battery at optimal temperature, ensuring long cycle life and stable operation even in harsh climates.

 Multi-Mode Operation

• Grid-tied for renewable support and peak shaving.
• Off-grid for microgrids and remote sites.
• Hybrid mode for solar-diesel hybrid applications.

Benefits of the 125kW/313kWh BESS

1. Energy Independence – Reduce dependency on unstable grids.
2. Cost Savings – Lower electricity bills via load shifting.
3. Resilience – Reliable backup power during outages.
4. Sustainability – Support net-zero goals with clean storage.
5. Scalability – Multiple units expand into multi-MWh systems.
6. Fast Deployment – Containerized plug-and-play installation.
7. Smart Integration – Compatible with solar, wind, and EV charging.

• 125kW/313kWh solar cube BESS for C&I projects
• Containerized energy storage system for renewable integration
• High-voltage LiFePO4 BESS for industrial applications
• 125kW energy storage system for microgrids and off-grid projects
• 313kWh battery system for peak shaving and backup power
• Commercial and industrial BESS with solar-plus-storage solutions
• EV charging infrastructure with containerized battery energy storage

The 125kW/313kWh Battery Energy Storage System – Solar Cube is a future-ready solution designed to meet the growing demand for renewable integration, backup power, and grid stabilization. With high energy capacity, modular rack design, LiFePO4 chemistry, and containerized plug-and-play installation, it is ideal for commercial, industrial, microgrid, and utility-scale projects.

Whether used as a standalone C&I storage unit or scaled into multi-MWh containerized BESS systems, this high-performance battery guarantees efficiency, reliability, and sustainability for modern energy needs.

Investing in the 125kW/313kWh BESS means securing a cleaner, smarter, and more resilient energy future.