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EFBS-H3L | 800A 1500VDC 100kA aR Fast Acting Fuse
The EFBS-H3L 800A 1500VDC Fast Acting Fuse is designed for rapid response in high-voltage direct current (DC) systems. With a rated voltage of 1500VDC, a current range of 600A–1000A, and a high breaking capacity of 100kA, it delivers dependable short-circuit protection in critical power applications. Built to the IEC60269-4 standard and operating under class aR, this fuse is ideal for safeguarding sensitive semiconductor devices.
Its precision-engineered design ensures minimal energy let-through and fast arc suppression, significantly reducing downtime and damage. Whether used in energy storage systems, photovoltaic arrays, or DC charging networks, ELEHUB’s 1500VDC Fast Acting Fuse ensures safety, performance, and long-term reliability.
Specifications
| Specification | DATA |
|---|---|
| Rated Voltage: | DC1500V |
| Rated Current (A): | 600A~1000A |
| Breaking Capacity: | 100kA |
| Operation Class: | aR |
| Standard: | IEC60269-4 |
Dimension Drawing
Applications
The EFBS-H3L 1500VDC Fast Acting Fuse is ideal for various high-voltage DC applications requiring rapid protection and reliable current interruption. This fuse ensures system integrity and prolongs the lifespan of connected components.
Energy Storage Systems (ESS)
Rapidly interrupts DC faults in battery-powered storage and hybrid grid systems.
Photovoltaic (PV) Power Systems
Ensures overcurrent protection in 1500VDC solar arrays and combiner boxes.
EV Charging Infrastructure
Protects fast-charging stations and on-board EV power modules against high-current surges.
DC Industrial Drives
Secures semiconductor components in high-speed motor drive and automation equipment.
Uninterruptible Power Supplies (UPS)
Maintains safe current flow in critical DC backup systems.
DC/DC Converters and Inverters
Provides short-circuit protection in power conversion equipment.
Telecommunications & Data Centers
Shields 48V and high-voltage DC systems in telecom and server facilities.
Rail Transit and Electric Traction Systems
Delivers circuit protection in onboard and wayside high-voltage DC equipment.
Why Choose Us as an Energy Storage Fuse Supplier?
Industry Expertise
Over 10 years of experience delivering safe, reliable fuse solutions for energy storage systems.
High Breaking Capacity
Fuses designed to safely interrupt high fault currents, protecting vital battery and inverter components.
Wide Voltage Range
Supports applications from low to ultra-high DC voltages, meeting diverse energy storage system needs.
Fast Response Time
Rapid fault detection ensures minimal damage and downtime in critical power storage infrastructures.
Customizable Solutions
Tailored fuse ratings and configurations to match your system’s unique current and protection requirements.
Global Certification
Products comply with UL, IEC, and RoHS standards for safe, global-ready energy storage applications.
FAQs
What is the voltage and current rating of the EFBS-H3L fuse?
The EFBS-H3L fuse is rated for DC1500V with current options ranging from 600A to 1000A.
What does “fast acting” mean in this fuse?
A fast acting fuse responds rapidly to overcurrent conditions, protecting sensitive components like semiconductors before thermal damage occurs.
Which standard does the EFBS-H3L comply with?
This fuse is manufactured in accordance with the IEC60269-4 standard for high-performance industrial fuses.
What does the “aR” operating class indicate?
The “aR” class is specifically designed for protecting semiconductor devices. It means the fuse will interrupt short-circuit currents quickly but requires backup protection for overloads.
Is the 1500VDC Fast Acting Fuse suitable for renewable energy systems?
Yes, it’s optimized for photovoltaic and energy storage systems that operate at high DC voltages.
Can this fuse be used in electric vehicle DC charging stations?
Absolutely. Its high breaking capacity and rapid action make it well-suited for fast-charging EVSE infrastructure.
What is the breaking capacity of this fuse?
The EFBS-H3L offers a breaking capacity of 100kA, ensuring safe interruption even under extreme fault conditions.
What safety benefits does it provide?
Its fast response time and high interrupting capacity reduce the risk of equipment damage, fire, or system failure.
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