Bussmann FWP-400 400A 700V

Bussmann FWP-400A High-Speed Fuse

The Bussmann FWP-400A is a high-speed fuse designed to provide superior protection for sensitive electrical components in demanding applications. With a current rating of 400 amperes and a voltage rating of 700 volts AC/DC, this fuse ensures reliable performance in high-power environments.

Key Features

• High Interrupting Capacity: Capable of interrupting up to 200,000 amperes at 700V AC and 50,000 amperes at 700V DC, ensuring safety during fault conditions.
• Fast-Acting Response: Designed to quickly clear faults, protecting components such as diodes, silicon-controlled rectifiers (SCRs), gate turn-off thyristors (GTOs), and insulated-gate bipolar transistors (IGBTs).
• Robust Construction: Features a fiberglass body with blade end terminals and stud mounting for secure installation.
• Optimized Thermal Dissipation: Engineered for excellent thermal performance, making it suitable for high current cycling environments and heavy-duty applications.

Applications

The FWP-400A fuse is ideal for use in:

• DC common bus systems
• DC drives
• Power converters and rectifiers
• Reduced voltage starters

Specifications

• Current Rating: 400A
• Voltage Rating: 700V AC/DC
• Interrupting Rating: 200 kA at 700V AC; 50 kA at 700V DC
• Mounting Type: Stud
• Body Dimensions: 5.09 inches in length; 2 inches in diameter
• Compliance: UL Recognized, CSA Certified, CE Marked

For detailed technical information and installation guidelines, please refer to the manufacturer’s datasheet.