Bolt-Down Mounting Ultra-Fast EV Fuse for Battery Protection 50A 60A 80A 500VDC 20kA

This bolt-down mounting ultra-fast EV fuse is specifically engineered for electric vehicle battery protection. Designed to handle rated currents of 50A, 60A, and 80A at 500VDC, with an exceptional interrupting rating of 20kA, the fuse delivers reliable and instantaneous overcurrent protection. Its bolt-down mounting style ensures a secure, low-resistance connection, making it ideal for high-vibration environments such as electric vehicles and energy storage systems.

Specification

Rated Current: 50A to 80A

Rated Voltage: 500V DC

Beaking Capacity: 20kA

Material: Ceramic body

End Caps: Brass

Mounting: Stud-mount

Application: EV/HEV/ESS

Ratings

Features

•Ultra-Fast Acting: Provides millisecond-level response to short circuits, minimizing energy let-through and safeguarding sensitive battery cells.

•High Interrupting Capacity: Rated for 20kA at 500VDC, capable of safely clearing severe fault currents without rupturing.

•Bolt-Down Mounting: Ensures robust mechanical stability and excellent thermal dissipation, even under continuous high-current operation.

•Wide Current Ratings: Available in 50A, 60A, and 80A options to match different battery pack capacities.

•Low Arc Voltage & Low I²T: Reduces stress on protected components and extends system lifetime.

Applications

•Electric Vehicle (EV) Battery Packs: Main and branch circuit protection for lithium-ion battery modules.

•DC Charging Stations: Input/output protection for fast chargers.

•Energy Storage Systems (ESS): Overcurrent and short-circuit protection in stationary battery banks.

•Industrial EVs: Forklifts, AGVs, and electric utility vehicles.

•High-Voltage DC Distribution Units: Protecting ancillary circuits in battery management systems (BMS).

Contact Details:

Andy Wu

Email: andy@tianrui-fuse.com.cn

MP/Whatsapp: +86 13532772961

Wechat: HFeng0805

Skype: andywutechrich

QQ: 969828363