Why Choose the Mersen Y220154 High-Speed Cylindrical Fuse?
The Mersen Y220154, catalogue reference FD36GD150V100T, is a high-speed cylindrical semiconductor fuse engineered to provide exceptional protection for modern high-voltage DC power systems. As part of the Mersen Protistor® 36 × 190 mm gR (gRD) 1500 V DC series, it delivers rapid fault interruption to safeguard sensitive power electronic equipment operating in demanding industrial environments.
Designed specifically for semiconductor protection, this fuse features a fast-acting gR (gRD) characteristic, low energy let-through and an integrated striker indicator. These features help minimise damage during fault conditions while improving system reliability and simplifying maintenance procedures.
With a rated current of 100 A, a 1500 V DC voltage rating and a robust 36 × 190 mm cylindrical body, the Y220154 is ideally suited for railway traction systems, auxiliary power circuits, renewable energy installations, battery storage equipment and industrial power converters requiring dependable semiconductor protection.
Key Advantages
- High-speed gR (gRD) semiconductor fuse for critical DC applications.
- 100 A current rating for demanding industrial power systems.
- 1500 V DC voltage rating suitable for high-voltage equipment.
- Integrated striker indicator enables remote fuse status indication.
- Low I²t minimises damage to expensive semiconductor devices.
- Designed for long service life in harsh industrial environments.
Key Features
- Mersen Protistor® high-speed cylindrical fuse.
- Catalogue number: FD36GD150V100T.
- Manufacturer part number: Y220154.
- 100 A rated current.
- 1500 V DC rated voltage.
- gR (gRD) operating characteristic.
- 36 × 190 mm cylindrical fuse body.
- Integrated striker indication system.
- Silver-plated copper ferrule terminals.
- Clip-mounted installation.
Reliable Protection for High-Power DC Systems
High-speed semiconductor fuses are specifically designed to interrupt fault currents before excessive thermal or electrical energy can damage sensitive power electronic devices. The Mersen Y220154 delivers low energy let-through and rapid operation, helping to protect converters, rectifiers, inverters and other semiconductor-based equipment.
Its robust construction and high breaking capacity make it suitable for demanding industrial and transportation applications where dependable protection and maximum equipment availability are essential.
Typical Applications
- Railway traction and auxiliary power circuits.
- Industrial power converters.
- Semiconductor rectifiers and inverters.
- Battery energy storage systems.
- Renewable energy DC installations.
- Industrial automation equipment.
- High-voltage DC distribution systems.
