Description
The Mersen FR10GR69V30 is a Protistor® high-speed cylindrical fuse designed for semiconductor protection in electrical and industrial systems. Its compact 10×38 mm format and gR utilization category make it suitable for protecting compatible power electronic components against high short-circuit currents and smaller overload currents.
This fuse is intended for applications where fast fault interruption and current limitation are important. Always select it according to the equipment manufacturer’s protection and coordination requirements.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Mersen |
| Product Series | Protistor® |
| Model | FR10GR69V30 |
| Manufacturer Reference | G1014582 |
| Fuse Size | 10 × 38 mm |
| Rated Current | 30A |
| Rated Voltage | 690V AC (IEC) |
| Fuse Characteristic | gR |
| Fuse Type | High-Speed Cylindrical Semiconductor Fuse |
| AC Breaking Capacity | 160 kA |
| Power Dissipation at Rated Current | 4.8W |
| Clearing I²t at Rated Voltage | 675 A²s |
| Standard | IEC 60269-4 |
| Compliance Information | UL/CSA Recognition and RoHS Compliance Listed by Mersen for This Product Family |
Key Features and Benefits
High-Speed Semiconductor Protection
The gR characteristic is designed for full-range protection of compatible semiconductor applications, including protection against short circuits and smaller overload currents.
Current-Limiting Performance
Fast interruption helps limit the energy passed through a circuit during a fault, supporting the protection of compatible electrical components.
Compact 10×38 mm Format
The cylindrical form factor is designed for compatible fuse holders. Confirm holder dimensions and electrical ratings before installation.
High AC Breaking Capacity
The published 160 kA AC breaking capacity supports use in appropriately designed circuits with high prospective fault currents, within the fuse’s rated conditions.
Typical Applications
Depending on the equipment design, the FR10GR69V30 may be used for:
– Small inverters
– Uninterruptible power supply (UPS) systems
– Variable-speed motor drives
– Power conversion equipment
– Compatible semiconductor and power electronic circuits
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