Why Choose the Mersen NH2UD69V200PV Protistor® High-Speed Fuse?
The Mersen NH2UD69V200PV is a premium NH Size 2 square body high-speed semiconductor protection fuse from the trusted Mersen Protistor® series. Specifically engineered to protect sensitive power electronic equipment, this ultra-fast aR fuse provides exceptional protection for IGBTs, thyristors, GTOs, diodes and other semiconductor devices against damaging short-circuit currents while delivering outstanding current-limiting performance.
Manufactured using pure silver fuse elements embedded in solidified silica sand, the NH2UD69V200PV offers low let-through energy (I²t), a high breaking capacity and silver-plated blade contacts for dependable long-term operation. The NH Size 2 design conforms to DIN 43620, allowing installation in standard NH modular fuse holders and fuse switch disconnectors used worldwide.
With a 200 A rated current and 690 V AC (IEC) / 700 V AC (UL) voltage rating, this fuse is ideal for industrial drives, UPS systems, converters, renewable energy equipment and other demanding power conversion applications requiring rapid semiconductor protection.
Key Advantages
- Ultra-fast aR semiconductor protection fuse.
- 200 A rated current for industrial power electronic systems.
- 690 V AC IEC / 700 V AC UL voltage rating.
- Designed to protect IGBTs, thyristors, GTOs and other semiconductor devices.
- Low I²t performance helps minimise equipment damage during fault conditions.
- Double visual indicator enables fast fuse status identification.
Key Features
- Mersen Protistor® high-speed fuse series.
- Catalogue number: NH2UD69V200PV.
- Item number: N320471.
- 200 A rated current.
- 690 V AC IEC / 700 V AC UL rated voltage.
- aR operating class for semiconductor protection.
- NH Size 2 square body construction.
- Double visual indicator with plain silver-plated blades.
Reliable Protection for Industrial Power Electronics
The Mersen NH2UD69V200PV rapidly interrupts fault currents before they can damage expensive semiconductor components. Its low energy let-through characteristics improve equipment reliability, reduce maintenance costs and minimise costly production downtime in demanding industrial applications.
Protistor® NH fuses are trusted worldwide in power conversion systems where dependable protection of semiconductor devices is essential, including industrial automation, renewable energy and heavy-duty motor control equipment.
Typical Applications
- Variable frequency drives (VFDs).
- Industrial motor drives.
- Power converters and rectifiers.
- UPS systems.
- Renewable energy inverters.
- Industrial automation and semiconductor protection.
