Why Choose the Mersen NH000UD69V80PV Protistor® Semiconductor Fuse?
The Mersen NH000UD69V80PV is a high-speed NH size 000 semiconductor fuse engineered to provide exceptional protection for sensitive power semiconductor devices used in industrial drives, converters, rectifiers and UPS systems. As part of the renowned Mersen Protistor® range, this fuse delivers rapid fault interruption and outstanding current-limiting performance, helping protect expensive power electronics from damaging short-circuit currents.
Featuring an aR operating characteristic, the NH000UD69V80PV is specifically designed for semiconductor short-circuit protection. Manufactured with pure silver fuse elements embedded in solidified silica sand and fitted with silver-plated contacts, it offers low let-through energy, high breaking capacity and reliable long-term performance. The fuse also incorporates a double visual indicator for fast identification following operation.
Rated at 80 A with a 690 V AC (IEC) / 700 V AC (UL) voltage rating, the NH000UD69V80PV conforms to the DIN NH standard, making it suitable for installation in compatible NH fuse bases and fuse-switch disconnectors used worldwide.
Key Advantages
- High-speed Protistor® semiconductor protection fuse.
- 80 A rated current for industrial power electronic systems.
- 690 V AC IEC / 700 V AC UL voltage rating.
- aR operating characteristic for semiconductor short-circuit protection.
- Excellent current-limiting performance reduces fault energy.
- Double visual indicator for rapid fuse status identification.
Key Features
- Mersen Protistor® high-speed fuse series.
- 80 A rated current.
- 690 V AC IEC / 700 V AC UL rated voltage.
- aR semiconductor protection characteristic.
- NH size 000 square-body construction.
- Double indicator system.
- Silver-plated plain blade contacts.
- Pure silver fuse elements with silica sand filling.
Reliable Protection for Industrial Power Electronics
The Mersen NH000UD69V80PV is specifically engineered to protect modern semiconductor devices by interrupting high fault currents before they can damage expensive electronic components. Its current-limiting design significantly reduces thermal and mechanical stress on protected equipment, improving overall system reliability and reducing maintenance costs.
Manufactured to DIN NH standards, the fuse is compatible with widely used NH fuse systems and is suitable for OEM machinery, industrial automation equipment, variable speed drives and power conversion systems requiring dependable semiconductor protection.
Typical Applications
- Variable frequency drives (VFDs).
- Industrial converters and rectifiers.
- Power inverters.
- UPS systems.
- Motor control equipment.
- Industrial automation and OEM machinery.
