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High Voltage Current Limiting Fuse

Current-limiting fuses are protective devices used in transmission and distribution networks. In the event of a short-circuit current in high-voltage power lines, they rapidly interrupt the fault, safeguarding electrical facilities and railway systems.

Application: Primary Side of Pole-Mounted Transformers, Secondary side of LB, 22.9kV medium-/high-voltage distribution lines, Underground cables and switching stations, Railway power systems, High-voltage industrial facilities and interconnection points

Key Features

  • Developed as Korea’s first non-standard compact type
  • 100% domestically manufactured product
  • Expandable to various models
  • Fuse rated at 25.8kV according to KEPCO standards
  • DIN standard adopted for compatibility
  • Enhanced breaking performance through in-house notching machine processing
  • Made with ceramic resistant to thermal shock
  • 1 CAP : Ensures compatibility by adopting DIN standards
  • 2 TUBE : Made with ceramic for high resistance to thermal shock
  • 3 ELEMENT : Provides reliable interrupting performance through in-house production with our notching machine

Dimensions

High Voltage Current Limiting Fuse

1Type name system
2Ratings/Specificatoins

High Voltage Current Limiting Fuse

1Type name system
2Ratings/Specificatoins

Applicable Standards

  • IEC 60282-1, High-voltage fuses “current-limiting fuses”
  • KS C 4612 High-voltage current-limiting fuses

Applied Patents

  • 1Apparatus of Gear-type coil fuse element and coil fuse element manufactured thereof (Korean Patent NO.10-1217784)