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MERSEN FUSE 6,9 URD 2PV 0315 6,9URD2PV325
MPN: X320479
Alt. SKU: NH2UD69V315PV
Why Choose the Square Body High-Speed Fuse Protistor® NH Size 2 aR 690VAC IEC 700VAC UL 315A With Double Indicator Plain Blades NH2UD69V315PV?
Engineered for reliable protection of power semiconductor devices, the NH2UD69V315PV offers rapid interruption of fault currents up to 315A, ensuring enhanced equipment safety and minimised downtime. Its NH Size 2 square body design, compliant with IEC 60269 and UL standards, supports robust performance in high-speed circuit applications up to 690VAC (IEC) and 700VAC (UL).
Featuring double visual indicators and plain blades for straightforward integration and at-a-glance status monitoring, this fuse is ideal for photovoltaic, drive, and power conversion systems requiring precise, dependable circuit protection.
Technical Specifications
- Item number: X320479
- Catalogue No: NH2UD69V315PV
- Description: Square Body High-Speed Fuse Protistor® NH Size 2 aR 690VAC IEC 700VAC UL 315A With Double indicator Plain Blades
- EAN/UPC Code: 8430399015798
- Rated voltage AC UL: 700 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 315 A
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: NH2
- Mounting: Clip
- Clearing I2t At Rated Voltage: 36.9 kA²s
- Melting I2t: 6.87 kA²s
- AC Max I.R./Breaking Capacity: I1: 170 kA
- Indication System: Yes
- Indication System Type: Double indicator
- Connection/Terminal Material: Brass
- Connection/Terminal Type: Plain Blades
- Product Width: 52 mm
- Product Length: 150 mm
- Product Height: 74 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 1.86 kg
- Sell Pack Width: 155 mm
- Sell Pack Length: 162 mm
- Sell Pack Height: 80 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.62 kg
- Power Dissipation at Rated Current Value: 108 W
Product Code: NH2UD69V315PV
Key Benefits
- Rapid fault current interruption up to 315A for enhanced safety.
- Double visual indicators for clear and immediate fuse status.
- Compliance with IEC 60269 and UL standards ensures reliability.
- Ceramic body provides excellent insulation and durability.
- Plain blades and clip mounting allow easy installation and replacement.
- High breaking capacity of 170 kA for robust circuit protection.
Compatibility
This fuse is compatible with NH Size 2 fuse holders and switchgear designed for high-speed semiconductor protection. It is suitable for integration in systems operating at voltages up to 690VAC (IEC) and 700VAC (UL), including photovoltaic inverters, industrial drives, and power conversion equipment requiring aR characteristic fuses.
Applications
- Photovoltaic power systems
- Industrial motor drives and variable speed drives
- Power conversion and semiconductor protection circuits
- Switchgear and control panels requiring high-speed fuses
- Renewable energy installations
Frequently Asked Questions
What does the aR characteristic mean for this fuse?
The aR characteristic indicates that the fuse is a high-speed semiconductor fuse designed to protect power semiconductors by quickly interrupting fault currents while allowing normal overload currents to pass without blowing.
Can this fuse be used in DC circuits?
No, this particular fuse is rated for AC applications only, as specified in the technical specifications.
What is the significance of the double indicator system?
The double indicator system provides a clear visual signal when the fuse has operated, allowing for quick identification and replacement without additional testing.
Is this fuse compatible with standard NH fuse holders?
Yes, this fuse is designed to fit NH Size 2 fuse holders with clip mounting, ensuring easy integration into existing systems.
Common Search Terms
NH2 fuse, high-speed semiconductor fuse, 315A fuse, aR characteristic fuse, 690VAC fuse, 700VAC fuse, double indicator fuse, ceramic body fuse, power semiconductor protection, photovoltaic fuse, industrial drive fuse
| Manufacturer Part Number | X320479 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 8430399015798 |
| Height | 150mm |
| Width | 52mm |
| Depth | 74mm |
| HS Code | 85361090 |
| Country of Manufacture | Tunisia |
| Manufacturer | Mersen |
| Alternative Product SKU | NH2UD69V315PV |