Semiconductor Protection Fuse 690-1000V AC/DC

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Modern power electronics systems using IGBT modules require extremely fast fault protection to limit energy let-through during short-circuit conditions. The VICFUSE VSP-0000IGBT Series Semiconductor Protection Fuse is specifically designed for semiconductor protection applications where low I²t characteristics and fast interruption capability are required.

The VSP-0000IGBT Series provides protection for IGBT modules and other power semiconductor devices used in high-power conversion systems. With voltage ratings covering 690V, 800V, and 1000V AC/DC and current ratings from 25A to 630A, the series supports a wide range of industrial power applications.

Designed with aR and gR operating classes, these semiconductor fuses provide fast-acting protection to help reduce the impact of fault currents and support reliable operation of power electronic equipment.

Key Features

  • Designed for IGBT module and semiconductor protection
  • Semiconductor protection fuse with fast fault interruption
  • Low I²t characteristics for reduced energy let-through
  • Operating class: aR / gR
  • Voltage ratings:
    • 690V AC
    • 700V AC (UL)
    • 800V AC/DC
    • 1000V AC/DC
  • Current ratings: 25A–630A
  • High interrupting capability
  • Suitable for high-power electronic systems
  • CE, UL, cUL, and TÜV certified
  • RoHS, REACH, and PF compliant

Electrical Specifications

Voltage Rating

  • 690V AC (IEC)
  • 700V AC (UL)
  • 800V AC/DC
  • 1000V AC/DC

Current Rating

  • 25A–630A

Operating Class

  • aR
  • gR

Interrupting Rating

  • 50kA @ 690V AC
  • 10kA @ 800V DC (<1ms)

Typical Applications

  • IGBT power modules
  • Power converters
  • Industrial inverters
  • Motor drive systems
  • UPS systems
  • Power conversion equipment
  • Renewable energy power systems
  • Industrial automation equipment
  • High-power electrical systems

Engineering Benefits

The VSP-0000IGBT Series combines fast semiconductor protection capability, low I²t performance, and high-voltage ratings to support reliable protection of modern power electronic systems. Its aR/gR operating characteristics make it suitable for engineers designing high-power conversion equipment where rapid fault clearing and semiconductor protection are critical.