Mersen Electrical Energy Storage Solutions
In an era of rapid technological advancement and growing environmental consciousness, the electrical energy storage industry is at the forefront of the transition to sustainable energy solutions. From renewable energy systems to electric vehicles and smart grids, the demand for efficient and reliable energy storage solutions has never been greater.
Electrical energy storage (EES) systems are essential for balancing supply and demand, ensuring grid stability, and enhancing the efficiency of energy usage. These systems store energy during periods of low demand and release it during peak times, providing a steady and reliable power supply. As a global expert in electrical power and advanced materials, Mersen is at the forefront of providing innovative solutions for the electrical energy storage industry. Mersen’s products are designed to meet the highest standards of safety, reliability, and performance, making them ideal for a wide range of EES applications.
Safety and Protection: Electrical Energy Storage systems, particularly batteries, are susceptible to faults such as overcurrent, overvoltage, and short circuits, which can lead to fires or explosions.
Thermal Management: Efficient thermal management is critical in EES applications to maintain optimal performance and longevity of batteries and other components. Poor thermal management can lead to overheating, reduced efficiency, and even system failure.
Space Constraints and Design Flexibility: Space is often limited in EES applications, necessitating compact and flexible design solutions that can be integrated into various system configurations.
High Efficiency & Reliability: EES systems must be highly efficient and reliable to ensure consistent power delivery and long operational life.
Scalability: As energy storage needs grow, solutions must be scalable to accommodate increasing capacity and power demands.
Compliance with Standards and Regulations: EES systems must comply with various international standards and regulations to ensure safety, performance, and interoperability.
Battery Modules Battery Pack / Container
- Bus Bar Products • ABATA: Fuses for Battery Rack Protection
- Cooling Solutions • ABAT15C 1500VDC Max
- Battery Module Fuses • DC Protection for EV & Battery
• DC High Performance Square & Round Body
• Protistor Fuse-Links
DC/AC Inverter Other Solutions
- High Speed Semiconductor Protection Fuses • Compact Section Fuses
- Surge-Trap SPD Products • State-of-the-art String/Rack Technology
- Clsss J Fuses and Fuse Holders • Infini-Cell
- Power Distribution Blocks • Liquid Cold Plates
- Low Voltage Switches
- Cooling Solutions
- Bus Bars
- Capacitors
Featured Products
Fuses
Fuses are safety devices used in electrical circuits to protect against overcurrent conditions, such as short circuits or overloads. In electrical energy storage systems, such as battery storage systems, fuses play several critical roles such as Overcurrent Protection, Short Circuit Protection, Isolation, & System Reliability
Types of Fuses offered by Mersen: Low Voltage Fuses, Medium Voltage Fuses, High-Speed (Semiconductor) Fuses, Photovoltaic Fuses, Battery Protection Fuses, & Specialty Fuses
In the solar market Mersen is a driving force in the development of safer and more reliable solar photovoltaic power installations. To participate in implementing such installations, Mersen has developed a special program of solutions branded HelioProtection ®. HelioProtection ® Program is the name of the platform of overcurrent and surge protection solutions fully designed for the solar photovoltaic applications.
Key Features:
- High Voltage Rating: The fuses are rated up to 1500VDC, suitable for modern PV systems.
- Low Fault Current Interruption: These fuses can safely interrupt low fault currents, enhancing the safety of the system.
- Durability: Designed to endure severe temperature fluctuations and load cycling, ensuring long-term reliability.
- Global Standards Compliance: The fuses meet international standards such as UL 248-19, CSA, and IEC 60269-6.
Mersen’s UL DC distribution fuses are a type of electrical fuse specifically designed to protect direct current (DC) electrical distribution systems. These fuses are certified by Underwriters Laboratories (UL), indicating they meet specific safety and performance standards.
Features:
High Interrupting Rating: These fuses are designed to handle high interrupting capacities, ensuring they can safely interrupt large fault currents without causing damage to the electrical system.
Voltage Ratings: They are available in various voltage ratings to accommodate different DC system requirements.
Fast Acting: Many of these fuses are designed to respond quickly to overcurrent conditions, providing effective protection for sensitive electronic equipment and minimizing the risk of damage.
Compact Design: Mersen’s UL DC fuses often feature a compact design, making them suitable for use in space-constrained environments.
Wide Range of Applications: These fuses are used in various applications, including renewable energy systems (such as solar power installations), electric vehicle charging stations, and other DC distribution networks.
Reliability and Safety: The UL certification ensures that the fuses have undergone rigorous testing to meet safety and performance standards, providing reliability and peace of mind to users.
fuse holders
Fuse holders are devices designed to secure fuses in place within an electrical circuit. They provide a safe and convenient means for installing, removing, and replacing fuses. Fuse holders ensure proper contact between the fuse and the circuit, enabling the fuse to function effectively in protecting the circuit from overcurrent conditions. In electrical energy storage systems, Mersen fuse holders play several critical roles including Secure Mounting, Ease of Maintenance, Enhanced Safety, and System Reliability.
Modulostar CMC10 Finger Safe Fuseholders
Mersen’s Modular fuse-holders are finger-safe under IEC standards to an IP20 grade of protection, including fuse changing (with the flick of a finger). Modular fuse-holders have a compact design for space saving and are available in 1, 2, 3 or 4 poles, with or without visual blown fuse indicator, in UL + IEC version. Multi-pole units can also be field assembled by ordering pin-ties assembly kit. Modulostar® range is made of tough and durable thermoplastic or thermoset material.
Features & Benefits:
- Modular & compact design for space saving
- Easy access to the fuse
- Lockable without accessory
- Sealable in closed & open position
- Optional visual blown fuse indicator
- Multi-pole assembly kit available
- Plastic material UL94V2 mini
- Plastic material R22HL2 for railway application
- Flame retardant materials with glow wire flammability index to 960°C
- Shock and vibration tested for marine and railway applications
Resources
Modulostar CUS10 Brochure
View Product Video
HP15FHP80 HelioProtection® Fuse Holders for PV Applications
HP15FHP80 holder for HP15P fuses
Mersen’s 1500VDC HelioProtection fuse holders for 20x65mm PV fuses introduce the next level of safety for higher amperege utility scale photovoltaic applications. The HP15FHP80 fuse holders are finger safe (IP20 ingress protection rated) and feature a rotating fuse carrier similar to the Mersen UltraSafe® fuse holders.
The HP15FHP80 series offers two configurations to fulfill global market requirements. One configuration offers input and output terminals that accept standard PV rated wiring and comb bus bars, providing added versatility for end-use installations. The second accepts wire and bus bar terminations. The body features high performance UL 94 V-0 rated polymer material, providing superior flammability rating, with exceptional durability and dielectric withstand properties.
Features:
- Terminations – HP15FHP80W: Wire/Wire; HP15FHP80B: Wire/Bus Bar
- Clamping – HP15FHP80W: Screw clamp; HP15FHP80B: Patented Bus Bar clamp
- UL 94 V-0 rated
- Use with PV-rated copper wire – Wire range: #1-14 AWG CU/AL
- IP20 rated (finger safe)
- 35 mm DIN Rail Mounting
- Lock Out/Tag Out feature
- Accepts Mersen HP15P 20x65mm PV fuses
- Front loading of the fuse allows for ease of installation and removal of fuse
- Fuse stabilization feature allows inverted mounting
- Fuse door handle designed with ergonomic grip
- Molded standoffs allow increased air circulation in panel applications
- HP15FHP80W: UL 4248-19 Listed; IEC 60269-2; UKCA
- HP15FHP80B: UL Recognized Component, evaluated to UL 4248-19; IEC 60269-2; UKCA
HP15FHM32 and US15M1HEL HelioProtection® Fuse Holders for PV Applications
HP15FHM32 holder for HP15M fuses
Mersen’s 1500VDC HelioProtection fuse holders for 10/14x85mm gPV fuses introduce the next level of safety for Utility scale photovoltaic applications. The HP15FHM32 fuse holders are also IP20 finger safe, with a rotating fuse carrier like the Mersen UltraSafe® fuse holders. The US15M1HEL fuse holders are finger safe up to an IP20 grade of protection, and feature a pull out, pivoting fuse carrier. All bodies feature high performance UL 94 V-0 rated polymer material, providing superior flammability rating, with exceptional durability and dielectric withstand properties.
The HP15FHM32 series input and output terminals accept standard PV rated wiring and comb bus bars, providing added versatility for end-use installations. The US15M1HEL is designed with terminals to accept standard stock bus bar eliminating the need for custom combed bus bar, saving cost, time and simplifying installation.
Features:
- UL 94 V-0 Material Flammability Rating
- IP20 rated (finger safe)
- 35 mm DIN Rail Mounting
- Accepts 10/14 x 85mm gPV fuses
- HP15FHM32: UL 4248-19, File# E347822; CSA 22.2, File# 032169; IEC 60269-2
- USM15M1HEL: UL Recognized Component, evaluated to UL 4248-19, File# E493746; CSA 22.2, Component File# 265616
HelioProtection® HP15MxxR 1500VDC Solar Fuses Gen2
HP15M(AMP)R series for combiner box applications
Mersen’s GEN2 of the HP15M photovoltaic (PV) fuse series is designed specifically to meet the severe temperature and current cycling of a PV system. Subjected to stringent cycle testing, the GEN2 provides enhanced reliability. These 1500VDC rated fuses are designed for low minimum breaking capacity capabilities of 1.35 times the fuse rated current value, which allows for safe circuit interruption under typical low fault current conditions. In addition to the standard ferrule terminal, parts are also available with Crimp Cap terminals for in-line fuse applications. The unique wire crimp terminal (CC option) permits solderless wire-to-fuse connection for overmold encapsulation of fuse and wiring. Protect your off-grid or grid tied PV system from unexpected line faults using Mersen’s HelioProtection® fuse line.
Features:
- Low fault current interrupting capability
- Durable construction for enhanced system longevity
- Temperature and load cycling capability
- Certified to global standards
- Recommended fuse holders: HP15FHM32A, HP15FHM32B, US15M1HEL
- UL Listed to Standard UL 248-19
- CSA Component Certified C22.2
- IEC 60269-6
HelioProtection® HP15Pxx 1500VDC Solar Fuses 20x65mm
HP15P(AMP) for >30A 1500VDC combiner box applications
Mersen’s range of 1500VDC photovoltaic (PV) fuse series is designed specifically to meet higher amperage demands of today’s PV circuits. Mersen’s 20x65mm form factor is designed to handle the harsh cyclical loads and thermal conditions of our customers’ highest amperage applications. These 1500VDC rated fuses are designed for low minimum breaking capacity capabilities of 1.35 times the fuse rated current value, which allows for safe circuit interruption under typical low fault current conditions. In addition to the standard ferrule terminal, fuses are also available with Crimp Cap terminals for in-line fuse applications. The unique wire crimp terminal (CC option) permits solderless wire-to-fuse connection for overmold encapsulation of fuse and wiring. Protect your off-grid or grid tied PV system from unexpected line faults using Mersen’s HelioProtection® fuse line.
Features:
- 20A to 65A for higher amperage applications
- Low fault current interrupting capability
- Durable construction for enhanced system longevity
- Temperature and load cycling capability
- Certified to global standards
- Recommended fuse holders: HP15FHP80W, HP15FHP80B
- UL Listed to Standard UL 248-19
- CSA Component Certified C22.2
- IEC 60269-6
- UKCA
MDC10M – DC Distribution
MDC10M(AMP)B for 1000VDC, up to 600A applications
With the evolution of DC distribution and new technologies on the horizon, Mersen’s MDC DC Distribution Series is the product line to help customers achieve ultimate protection for today and tomorrow. The product portfolio allows system integrators and OEM manufacturers to select fuses easily for the protection of DC distribution in a variety of applications.
The MDC Series incorporates proven fuse technologies which provide optimal current limitation while achieving maximum performance. The MDC portfolio is designed to easily allow customers to choose fuses where coordination with other DC components is critical, eliminating unnecessary downtime.
Features:
- Designed for DC applications
- Low watt losses
- High cycling performance
- Low & high current interrupting capability
- AC Listed E2137 (70-400A)
- DC Listed E333668 (70-600A)
MDC15A(AMP) for 1500VDC up to 32A applications
With the evolution of DC distribution and new technologies on the horizon, Mersen’s MDC DC Distribution Series is the product line to help customers achieve ultimate protection for today and tomorrow. The product portfolio allows system integrators and OEM manufacturers to select fuses easily for the protection of DC distribution in a variety of applications.
The MDC Series incorporates proven fuse technologies which provide optimal current limitation while achieving maximum performance. The MDC portfolio is designed to easily allow customers to choose fuses where coordination with other DC components is critical, eliminating unnecessary downtime.
Features:
- Designed for DC applications
- Low watt losses
- High cycling performance
- Low & high current interrupting capability
- Ultra compact size
- UL Listed File E333668
MDC07A – DC Distribution
MDC07A Series for 700VDC up to 125A applications
With the evolution of DC distribution and new technologies on the horizon, Mersen’s MDC DC Distribution Series is the product line to help customers achieve ultimate protection for today and tomorrow. The product portfolio allows system integrators and OEM manufacturers to select fuses easily for the protection of DC distribution in a variety of applications.
The MDC Series incorporates proven fuse technologies which provide optimal current limitation while achieving maximum performance. The MDC portfolio is designed to easily allow customers to choose fuses where coordination with other DC components is critical, eliminating unnecessary downtime.
Features:
- Designed for DC applications
- Low watt losses
- High cycling performance
- Ultra compact size
- UL Recgonized Component File E60314
MDC15D – DC Distribution
MDC15D series for 1500VDC 35-65A applications
With the evolution of DC distribution and new technologies on the horizon, Mersen’s MDC DC Distribution Series is the product line to help customers achieve ultimate protection for today and tomorrow. The product portfolio allows system integrators and OEM manufacturers to select fuses easily for the protection of DC distribution in a variety of applications.
The MDC Series incorporates proven fuse technologies which provide optimal current limitation while achieving maximum performance. The MDC portfolio is designed to easily allow customers to choose fuses where coordination with other DC components is critical, eliminating unnecessary downtime.
Features:
- Designed for DC applications
- Low watt losses
- High cycling performance
- Ultra compact size
- Low & high current interrupting capability
- UL Recognized File E60314
surge protection
Surge protection involves safeguarding electrical devices and systems from voltage spikes or surges, which are sudden and temporary increases in voltage. These surges can be caused by lightning strikes, power outages, tripped circuit breakers, and large electrical equipment turning on or off. Surge protection devices (SPDs) are designed to divert or absorb excess voltage, thereby protecting sensitive equipment from damage. In electrical energy storage systems, surge protection plays several crucial roles: Protection of Sensitive Components, System Reliability, Safety, & Operational Continuity.
Mersen offers a variety of surge protection devices tailored to different applications and requirements including: Surge-Trap® (low voltage), Medium Voltage, DC Surge, and Photovoltaic Surge Protection.
To protect sensitive electrical and electronic devices against overvoltage surges, Mersen’s Surge-Trap® Surge Protective Devices (SPD) with TPMOV® Technology inside provide a compact, space saving solution. Unlike other SPDs on the market, they do not require additional overcurrent protection, thus offering reduced installation costs.
Mersen has an extensive line of fuse blocks and fuse holders, including durable Class H, K, or R blocks, UltraSafe™ models for the small footprints, traditional Class J blocks, space-saving “SJ” blocks, 600V Class CC and midget dimension holders, and a dozen other fuse holder solutions.
Mersen’s comprehensive line of Power Distribution Blocks (PDBs) includes open style and enclosed blocks in a wide range of configurations. Copper and aluminum blocks are available in either style with a full complement of accessories.
Features & Benefits:
- Surge Protection
- Designed with the industry leading Mersen TPMOV® Technology
- No additional overcurrent protection devices required
- Easy installation or retrofit
Resources:
Mersen Electrical Power Brochure
View Product Video