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03290 Wohner NH fuse-base 250 A, panel mounting, for PV
Wöhner 03290 NH fuse-base for photovoltaic systems with a 250 A current rating, 1000 V AC / 1500 V DC rating and NH 1XL configuration.
£71.36
Why Choose the Wöhner 03290 NH Fuse-Base for Photovoltaic Systems?
The Wöhner 03290 is a high-quality NH fuse-base for photovoltaic (PV) applications, engineered to provide a secure and reliable mounting solution for NH 1XL PV fuse links in high-voltage DC systems. Manufactured by Wöhner, this fuse-base is designed specifically for demanding solar installations where long-term reliability, operator safety and dependable electrical performance are essential. It features screw connections on both sides with integrated touch protection for enhanced installation safety.
Designed for panel mounting, the Wöhner 03290 utilises M10 screw connections on both sides, providing a simple and robust method of connecting conductors in photovoltaic switchgear and combiner boxes. Its split touch-protection design ensures safe access during installation and maintenance while maintaining excellent electrical performance.
Rated for 250 A, 1000 V AC and 1500 V DC, the Wöhner 03290 complies with IEC 60269-1, IEC 60269-2, UL 4248-1 and UL 4248-19, making it ideal for industrial photovoltaic power distribution and renewable energy installations.
Key Advantages
- Purpose-built NH fuse-base for photovoltaic applications.
- 250 A rated current for demanding PV installations.
- 1000 V AC / 1500 V DC operating capability.
- Both-side M10 screw connections for secure cable termination.
- Integrated touch protection improves installation safety.
- Designed for long service life in renewable energy systems.
Key Features
- Manufacturer: Wöhner.
- Model: 03290.
- NH fuse-base for photovoltaic systems.
- 250 A rated current.
- 1000 V AC / 1500 V DC rated voltage.
- NH Size 1XL.
- Single-pole construction.
- M10 screw connections on both sides.
- Panel mounting.
- Integrated touch protection.
Engineered for High-Voltage Solar Power Systems
Modern photovoltaic installations require electrical components capable of safely handling high DC voltages while providing dependable protection and straightforward installation. The Wöhner 03290 delivers a robust, touch-protected mounting solution for NH PV fuse links, helping maximise operational reliability and minimise maintenance time.
Its panel-mounted design with screw terminals on both sides makes it particularly suitable for photovoltaic combiner boxes, inverter systems and industrial DC distribution equipment operating in demanding renewable energy environments.
Typical Applications
- Photovoltaic combiner boxes.
- Solar power distribution systems.
- PV inverter protection.
- Renewable energy installations.
- Industrial DC switchboards.
- Utility-scale solar farms.
Technical Specifications
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| Device Type | Base / mounting component | |
|---|---|---|
| Current | 250 A | |
| Poles | 1-pole | |
| Manufacturer | Wöhner | |
| Model | 03290 | |
| Product type | NH fuse-base for photovoltaic applications | |
| Rated current | 250 A | |
| Rated voltage | 1000 V AC / 1500 V DC | |
| Rated impulse withstand voltage (Uimp) | 6 kV | |
| Short-circuit strength | 50 kA (when protected by fuses) | |
| Fuse size | NH 1XL | |
| Number of poles | 1 | |
| Mounting | Panel mounting plate | |
| Connections | M10 screw terminals on both sides | |
| Touch protection | Yes | |
| Weight | Approx. 510 g | |
| Halogen free | Yes | |
| Standards | IEC 60269-1, IEC 60269-2, UL 4248-1, UL 4248-19 | |
| HS Code | 85351000 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the Wöhner 03290 used for?
The Wöhner 03290 is an NH fuse-base designed for photovoltaic installations, providing safe mounting for NH 1XL fuse links in high-voltage DC systems.
What is the rated current of the Wöhner 03290?
The fuse-base has a maximum rated current of 250 A.
What voltages does the Wöhner 03290 support?
It is rated for operation up to 1000 V AC and 1500 V DC.
What type of electrical connections does it use?
The Wöhner 03290 features robust M10 screw terminals on both sides for secure conductor connections.
Where is the Wöhner 03290 typically installed?
It is commonly installed in photovoltaic combiner boxes, inverter systems and industrial solar power distribution equipment.
Trusted for Renewable Energy Installations
Wöhner photovoltaic fuse-bases are trusted worldwide by solar installers, OEM manufacturers and electrical engineers for dependable protection in high-voltage renewable energy systems.
