Sinofuse RS309-MD EVS500A-HS6 Fuse, 500A 500VDC, High-Speed EV Protection - Pack of 3

The Sinofuse RS309-MD EVS500A-HS6 is a high-performance high-speed fuse specifically engineered for the rigorous demands of Electric Vehicle (EV) power systems and Battery Energy Storage Systems (BESS). Part of the EVS series, this fuse provides critical short-circuit protection for power batteries, drive motors, and DC charging circuits. Its robust construction ensures high reliability in automotive environments characterized by mechanical vibration and temperature fluctuations. This product comes in a convenient pack of three, suitable for phase-matching or emergency spares.

Key Features

• High-Speed Response: Specifically designed as a fast-acting fuse to protect sensitive semiconductor components and high-energy battery strings from catastrophic fault currents.
• EV-Grade Durability: Built to withstand the harsh conditions of automotive applications, offering excellent resistance to cyclic loading and environmental stress.
• Superior DC Interruption: Optimized for DC circuit protection with a high breaking capacity, ensuring clean arc quenching and circuit isolation at 500VDC.
• Compact Installation: Features the HS6 mounting configuration (Bolt-on type), providing a secure, low-resistance mechanical connection essential for high-current throughput of 500A.
• Safety Compliance: Manufactured by Xi’an Sinofuse Electric, a leader in EV circuit protection, adhering to stringent quality standards for high-voltage automotive safety.

Technical Specifications

• Manufacturer: Sinofuse (Xi’an Sinofuse Electric Co., Ltd.)
• Model Number: RS309-MD EVS500A-HS6
• Rated Current: 500A
• Rated Voltage: 500VDC
• Product Series: EVS (Electric Vehicle Protection)
• Utilization Category: aR (High-speed / Partial range short-circuit protection)
• Mounting Type: HS6 Bolt-on Tag
• Application: EV Power Battery, Drive Motor, PDU (Power Distribution Unit), and DC Charging Stations
• Package Quantity: 3 Pieces