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MERSEN FUSE 6,9 URD 3 PV 0900 6,9URD3PV900
MPN: V320592
Alt. SKU: NH3UD69V900PV
Special Price
£102.01
£85.01
Regular Price
£185.48
Why Choose the Square Body High-Speed Fuse Protistor® NH Size 3 aR 690VAC IEC 700VAC UL 900A With Double Indicator Plain Blades NH3UD69V900PV?
Engineered for high reliability in demanding industrial and photovoltaic applications, this NH Size 3 Protistor® delivers rapid protection for power electronic devices, minimising downtime and damage during fault conditions. Its high breaking capacity at 900A and certification to IEC 690VAC and UL 700VAC standards ensure consistent performance and compliance across global installations.
The double indicator feature allows for quick and accurate fault identification, while plain blade terminals simplify installation and replacement in fuse holders or switchgear. Choose NH3UD69V900PV for robust, high-speed circuit protection where safety, efficiency, and reliability are critical.
Technical Specifications
- Item number: V320592
- Catalogue No: NH3UD69V900PV
- Description: Square Body High-Speed Fuse Protistor® NH Size 3 aR 690VAC IEC 700VAC UL 900A With Double indicator Plain Blades
- EAN/UPC Code: 3605340358742
- Rated voltage AC UL: 700 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 900 A
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: NH3
- Mounting: Clip
- Clearing I2t At Rated Voltage: 666 kA²s
- Melting I2t: 124 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: 72 mm
- Product Length: 150 mm
- Product Height: 89 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 1.05 kg
- Sell Pack Width: 165 mm
- Sell Pack Length: 185 mm
- Sell Pack Height: 100 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 1.05 kg
- Power Dissipation at Rated Current Value: 250 W
Product Code: NH3UD69V900PV
Key Benefits
- High-speed aR characteristic ensures rapid disconnection of semiconductor faults.
- Double indicator system for clear and immediate fault detection.
- Robust ceramic body provides excellent insulation and durability.
- Plain blade terminals allow easy installation and replacement.
- Certified to IEC 690VAC and UL 700VAC standards for global compliance.
- High breaking capacity of 170 kA enhances system protection.
Compatibility
This fuse is compatible with NH Size 3 fuse holders and switchgear designed for Protistor® semiconductor protection fuses with clip mounting. It is suitable for integration into industrial power distribution systems and photovoltaic installations requiring high-speed fuse protection.
Applications
- Protection of power electronic devices such as thyristors and diodes.
- Industrial motor drives and variable speed drives.
- Photovoltaic inverters and renewable energy systems.
- Power distribution and control panels.
- Semiconductor protection in heavy machinery and automation systems.
Frequently Asked Questions
What does the aR speed characteristic mean?
The aR characteristic indicates a high-speed fuse designed specifically for semiconductor protection, capable of rapidly interrupting short-circuit currents to protect sensitive devices.
Can this fuse be used in DC circuits?
No, this fuse is rated for AC applications only, as specified by its AC voltage ratings and characteristics.
How does the double indicator system work?
The double indicator provides a visual signal on both ends of the fuse to quickly identify when the fuse has operated and needs replacement.
Is this fuse compliant with international standards?
Yes, it meets IEC 690VAC and UL 700VAC standards, ensuring reliability and safety in various global markets.
Common Search Terms
NH3 fuse, high-speed fuse, Protistor fuse, semiconductor protection fuse, 900A fuse, 690VAC fuse, double indicator fuse, ceramic body fuse, IEC fuse, UL fuse, power electronic protection, industrial fuse, photovoltaic fuse
| Manufacturer Part Number | V320592 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340358742 |
| Height | 150mm |
| Width | 72mm |
| Depth | 89mm |
| HS Code | 85361090 |
| Country of Manufacture | Tunisia |
| Manufacturer | Mersen |
| Alternative Product SKU | NH3UD69V900PV |
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