Dongguan Tianrui Electronics Co., Ltd
| Payment Terms | D/P, T/T,Paypal, Western Union |
| Supply Ability | 1000000PCS/Month |
| Delivery Time | 5-7 Days |
| Packaging Details | 200PCS/Bag |
| Product Name | DC EV Fuse |
| Rated Current | 400A-500A |
| Rated Voltage | 750VDC |
| Mounting | Stud-mount |
| Breaking Capacity | 50kA |
| Material | Ceramic Body |
| Terminal | Brass |
| Compliant | RoHS Compliant |
| Application | EV/HEV/ESS |
| Brand Name | Tian Rui |
| Model Number | A4307 Series |
| Certification | ROHS |
| Place of Origin | China |
View Detail Information
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Product Specification
| Payment Terms | D/P, T/T,Paypal, Western Union | Supply Ability | 1000000PCS/Month |
| Delivery Time | 5-7 Days | Packaging Details | 200PCS/Bag |
| Product Name | DC EV Fuse | Rated Current | 400A-500A |
| Rated Voltage | 750VDC | Mounting | Stud-mount |
| Breaking Capacity | 50kA | Material | Ceramic Body |
| Terminal | Brass | Compliant | RoHS Compliant |
| Application | EV/HEV/ESS | Brand Name | Tian Rui |
| Model Number | A4307 Series | Certification | ROHS |
| Place of Origin | China | ||
| High Light | 750VDC Fast Acting Fuse ，400A-500A DC EV Fuse ，Fast Acting Response Industrial Power Fuse | ||
The A4307 Series Fast Acting Fuse is a high-performance circuit protection solution designed for demanding DC applications in energy storage systems (ESS) and electric vehicles (EV). Engineered to deliver rapid response to overcurrent conditions, this fuse series is available in current ratings of 400A, 450A, and 500A, with a maximum DC voltage rating of 750V. Its fast-acting characteristics ensure minimal let-through energy during fault events, providing superior protection for sensitive power electronics and high-voltage DC systems.
Specification
Rated Current: 400A-500A
Rated Voltage: 750VDC
Beaking Capacity: 50KA
Material: Ceramic body
Terminal: Brass
Compliant: RoHS Compliant
Mounting: Stud-mount
Application: EV/HEV/ESS
Ratings
| Model No. | Rated Current | Rated Voltage |
| A4307-400 A | 400A | 750VDC |
| A4307-450A | 450A | |
| A4307-500A | 500A |
Features
•Fast Acting Response: Provides instantaneous interruption of fault currents, minimizing energy let-through and reducing the risk of damage to critical semiconductor components and power electronics.
•High Voltage Rating: Rated for up to 750V DC, making it well-suited for modern high-voltage ESS and EV architectures.
•Wide Current Range: Available in 400A, 450A, and 500A options to accommodate various system power requirements.
•Optimized for DC Applications: Specifically engineered to handle the unique characteristics of DC circuits, ensuring reliable and consistent protection in battery-based systems.
•Robust Construction: Built to withstand demanding operational environments with excellent thermal and mechanical stability.
Applications
•Energy Storage Systems (ESS): Ideal for overcurrent protection in battery racks, battery clusters, and power conversion systems (PCS) within utility-scale, commercial, and residential energy storage installations.
•Electric Vehicles (EV): Suitable for battery pack protection, traction inverter circuits, and high-voltage power distribution units (PDU) in passenger electric vehicles and commercial EVs.
•DC-DC Converters: Provides reliable circuit protection for high-voltage DC-DC conversion stages in both automotive and stationary applications.
•Onboard Chargers (OBC): Can be used to protect charging circuits within electric vehicle onboard charging systems.
•Renewable Energy Systems: Applicable in solar photovoltaic (PV) storage systems and other DC-coupled renewable energy installations requiring fast-acting overcurrent protection.
Contact Details:
Andy Wu
Email: andy@tianrui-fuse.com.cn
MP/Whatsapp: +86 13532772961
Wechat: HFeng0805
Skype: andywutechrich
QQ: 969828363
Company Details
Business Type:
Manufacturer
Year Established:
2010
Total Annual:
9000000-9500000
Employee Number:
105~150
Ecer Certification：
Verified Supplier
Dongguan Tianrui Electronics Co., Ltd. was founded in 2010. It covers an area of 5,000 square meters and has a monthly production capacity of 50 million pieces. We are committed to be a comprehensive circuit protection component manufacturer and solution supplier. We are specialized in the design, d... Dongguan Tianrui Electronics Co., Ltd. was founded in 2010. It covers an area of 5,000 square meters and has a monthly production capacity of 50 million pieces. We are committed to be a comprehensive circuit protection component manufacturer and solution supplier. We are specialized in the design, d...
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