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EFL000 | 200A 1000VDC 50kA aR Fast Acting Fuse
The ELEHUB 200A 1000VDC 50kA aR Fast Acting Fuse is a high-performance component tailored for rapid circuit protection in modern DC power systems. Designed to interrupt short-circuit currents with minimal delay, this fuse is rated up to 1000VDC and operates with a breaking capacity of 50kA. Built under the IEC60269-4 standard and classified as aR, it ensures superior semiconductor protection in sensitive power electronics.
Available in a broad range of 25A to 500A, the 200A model provides an ideal balance of precision and protection. Elehub’s manufacturing excellence guarantees durability and consistent performance under demanding conditions.
Specifications
| Specification | DATA |
|---|---|
| Rated Voltage: | 1000VDC |
| Rated Current (A): | 25A~500A |
| Breaking Capacity: | 50kA |
| Operation Class: | aR |
| Standard: | IEC60269-4 |
Dimension Drawing
Applications
The 200A 1000VDC fuse is designed for fast and accurate protection of advanced DC power infrastructure. Its compact design and reliable performance suit multiple sectors:
Battery Energy Storage Systems (ESS)
Delivers fast disconnection to prevent battery damage during fault events.
Photovoltaic Inverters
Ensures inverter safety against high-voltage DC short-circuits.
Electric Vehicle Power Units
Provides critical protection in battery packs and onboard chargers.
DC Fast Charging Stations
Interrupts faults quickly in high-power EV charging systems.
UPS Systems
Safeguards semiconductor modules in commercial and industrial backup power supplies.
DC Distribution Panels
Ensures secure operation in renewable energy and industrial setups.
Rail Transit & E-Mobility Systems
Protects propulsion and auxiliary DC circuits.
Automation Equipment
Defends sensitive electronics in robotics and industrial automation lines.
Why Choose Us as an Electric Vehicle Fuse Supplier?
EV-Focused Innovation
We design fuses specifically for electric vehicles, ensuring optimal protection and system compatibility.
Reliable Quality Standards
Our fuses meet international safety and performance certifications, guaranteeing consistent and reliable performance under extreme EV conditions.
Broad Product Range
From compact passenger EVs to heavy-duty electric trucks, we offer a wide variety of fuse models to match diverse applications.
Compact & Lightweight
Space-saving designs fit perfectly within EV architecture without compromising performance or durability.
OEM Customization
Support for custom designs and ratings tailored to specific EV platform requirements and standards.
Quick and Reliable Delivery
Streamlined production and logistics systems ensure fast, on-time delivery to meet urgent customer demands.
FAQs
What voltage does the 200A fuse support?
It supports up to 1000VDC, ideal for medium to high-voltage DC applications.
What is the breaking capacity of this fuse?
It offers a high DC breaking capacity of 50kA, ensuring safe interruption of fault currents.
What does the aR classification mean?
The aR class is intended for semiconductor protection, offering rapid disconnection under short-circuit conditions.
What current ratings are available in this series?
The series ranges from 25A to 500A, allowing for flexible system integration. The 200A version is a popular mid-range option.
Which standards does this fuse comply with?
It complies with IEC60269-4, the international standard for low-voltage fuse-links used in semiconductor protection.
Is this fuse suitable for EV and energy storage applications?
Yes, it is widely used in electric vehicle systems, charging infrastructure, and battery energy storage due to its high-speed protection.
Can the fuse be used in photovoltaic (PV) installations?
Absolutely. It provides excellent overcurrent protection for solar inverters and DC combiner boxes.
How fast does the fuse react during a fault?
As a fast acting fuse, it interrupts the current within milliseconds, protecting downstream components.
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