Skip to content 
Welcome to magtron
Energy Storage
Industry Background & Trends
The Rise of Energy Storage
Energy storage systems (ESS) play a pivotal role in modernizing the electrical grid. As the world transitions towards a cleaner, more sustainable energy future, ESS provides essential support by smoothing fluctuations in renewable energy generation, enabling grid frequency regulation, and offering peak shaving and load balancing capabilities. They also serve as backup power sources, ensuring a stable and reliable power supply during periods of high demand or when intermittent renewable sources are unavailable.
With rapid advancements in technology, the global energy storage market is growing exponentially. ESS is increasingly being integrated at various scales, from large grid-level installations to residential solar self-consumption systems. According to recent reports, the energy storage market is projected to reach USD 16.9 billion by 2027, growing at a compound annual growth rate (CAGR) of 27.4% from 2020 to 2027.
Core Challenges in BESS Design
Designing efficient and reliable Battery Energy Storage Systems (BESS) comes with several key challenges. The complexities of integrating high-voltage systems with advanced monitoring and protection mechanisms require careful consideration. Below are the primary challenges
Achieving precise SOC estimation is critical for maximizing battery lifespan and performance. This process heavily relies on accurate and drift-free current measurements, which are essential for calculating the State of Health (SOH) and optimizing charge cycles.
Ensuring the safety of the system is paramount. High-voltage DC battery stacks must be equipped with reliable circuit breakers to disconnect the system during faults or maintenance. Additionally, insulation faults must be monitored continuously to prevent potential risks.
A BESS needs to operate for 10 to 20 years, making long-term reliability of all components essential. To reduce operational and maintenance costs, every part of the system—from the battery to the monitoring equipment—must have high durability and long service life.
Magtron's Solution for BESS
High-Precision Current Sensing
CSM Series / iFluxgate® Sensors: Installed at the battery pack or DC bus, our high-precision sensors provide the accurate current data needed by the Battery Management System (BMS) for precise SOC/SOH calculation.
Main Circuit Switching
HVDC Contactor: Safely connects and disconnects the battery stack from the Power Conversion System (PCS). Its bi-directional capability is perfect for charge and discharge cycles.
Insulation Monitoring
: Analog RCMU: Monitors the DC bus for any leakage current to ground, providing an early warning of insulation degradation and preventing potential safety hazards.
Recommended Product Matrix
Current Sensing
High-Voltage Switching
Electrical Safety
Type B RCMUs and integrated RCD modules for complete AC/DC leakage current protection
application
Related Applications
Explore How Our Solutions Power Various Industries
Get in Touch
Let's Build the Future of E-Mobility Together
Whether you are designing a simple home charger or a high-power DC fast charging station, our experts can help you select the right components to ensure safety, reliability, and performance.
Building 4, Yangtze River Delta High-level Talent Innovation Park, No. 36 Changsheng South Road, Economic and Technological Development Zone, Jiaxing City, Zhejiang Province
yang.tao@magtron.com.cn
Phone : +86 187 6831 2137
