Why Choose the Mersen NH00UD69V80PV Protistor® High-Speed Fuse?
The Mersen NH00UD69V80PV is a high-performance Protistor® NH Size 00 high-speed semiconductor protection fuse designed to provide ultra-fast short-circuit protection for sensitive power electronic devices. Rated at 80 A and 690 V AC (IEC) / 700 V AC (UL), it is specifically engineered to protect IGBTs, thyristors, GTOs, power diodes and rectifier assemblies used in industrial drives, converters and power control equipment.
Constructed using precision die-cut pure silver fuse elements embedded in solidified sand, the NH00UD69V80PV delivers exceptionally low let-through energy, excellent current-limiting performance and high interrupting capability. Silver-plated contact blades and non-magnetic hardware ensure dependable long-term operation, while the integrated double indicator simplifies fuse status monitoring and maintenance.
Designed to DIN NH standards for worldwide compatibility with NH fuse holders and switch disconnectors, this Protistor® fuse offers reliable protection for today's demanding power conversion equipment including variable speed drives, UPS systems, renewable energy inverters and industrial automation systems.
Key Advantages
- High-speed aR semiconductor protection fuse.
- 80 A rated current for industrial power electronics.
- 690 V AC IEC / 700 V AC UL rated voltage.
- Protects IGBTs, thyristors, GTOs and power diodes.
- 170 kA AC breaking capacity for dependable fault interruption.
- Integrated double visual indicator for simplified maintenance.
Key Features
- Mersen Protistor® NH aR series.
- NH Size 00 square body fuse.
- 80 A rated current.
- 690 V AC IEC / 700 V AC UL rated voltage.
- aR ultra-fast operating characteristic.
- Double indicator with plain NH blade terminals.
- Silver-plated contacts and pure silver fuse elements.
- Designed for industrial semiconductor protection.
Reliable Protection for Industrial Power Electronics
The Mersen NH00UD69V80PV is engineered to interrupt damaging fault currents within milliseconds, reducing the energy transferred to valuable semiconductor devices. Its ultra-fast operating characteristics help minimise thermal stress, reduce equipment damage and improve the reliability of industrial power conversion systems.
Protistor® semiconductor fuses are trusted by OEM manufacturers, panel builders and electrical engineers for protecting industrial drives, converters, UPS systems and renewable energy equipment where dependable semiconductor protection is essential.
Typical Applications
- Variable frequency drives.
- Industrial motor control systems.
- Power converters and rectifiers.
- UPS systems.
- Renewable energy inverters.
- Industrial automation equipment.
