Why Choose the Mersen NH000UD69V25PV High-Speed Semiconductor Fuse?
The Mersen NH000UD69V25PV is a premium high-speed semiconductor fuse engineered to provide exceptional protection for sensitive power electronic devices operating in demanding industrial environments. Part of the renowned Mersen Protistor® NH series, this ultra-fast aR fuse is specifically designed to protect semiconductors from damaging short-circuit currents while maintaining system reliability and minimising equipment downtime.
Manufactured for modern power conversion applications, the NH000UD69V25PV delivers rapid fault interruption with low let-through energy, making it ideal for protecting IGBTs, thyristors, diodes, GTOs and rectifier assemblies. Its NH Size 000 design ensures compatibility with standard NH fuse systems used throughout industrial automation and electrical distribution.
With a 25 A rated current, 690 V AC IEC / 700 V AC UL voltage rating and an 80 kA breaking capacity, this fuse provides dependable protection for variable frequency drives, UPS systems, inverters and other power electronic equipment where ultra-fast semiconductor protection is essential.
Key Advantages
- Ultra-fast aR semiconductor protection fuse.
- 25 A current rating for industrial power electronics.
- 690 V AC IEC / 700 V AC UL rated operation.
- 80 kA breaking capacity for reliable fault interruption.
- Protects IGBTs, thyristors, diodes and other semiconductor devices.
- Double indicator for simple fuse status identification.
Key Features
- Mersen Protistor® NH semiconductor fuse.
- NH Size 000 construction.
- 25 A rated current.
- 690 V AC IEC / 700 V AC UL voltage rating.
- aR ultra-fast operating characteristic.
- Double visual indication system.
- Silver-plated contact blades.
- High-speed protection for power conversion equipment.
Reliable Protection for Modern Power Electronics
High-speed semiconductor fuses are designed to interrupt fault currents before they can damage sensitive electronic components. Their extremely low let-through energy makes them ideal for protecting expensive power semiconductor assemblies while improving equipment reliability and reducing maintenance costs.
The Mersen Protistor® NH series is widely specified by equipment manufacturers and electrical engineers for industrial drives, renewable energy systems, UPS equipment and power conversion applications requiring dependable semiconductor protection.
Typical Applications
- Variable frequency drives (VFDs).
- Industrial inverters.
- UPS systems.
- Power converters.
- Motor drives.
- Industrial rectifiers.
- Renewable energy equipment.
- OEM industrial machinery.
