SKU: 03293Alt SKU: 03293000MPN: 03293
03293 Wohner NH fuse-base 600 A, panel mounting, for PV

03293 Wohner NH fuse-base 600 A, panel mounting, for PV

Wöhner 03293 NH fuse-base for photovoltaic systems with a 600 A current rating, 1000 V AC / 1500 V DC rating and NH 2XL / 3L configuration.

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Why Choose the Wöhner 03293 NH Fuse-Base for Photovoltaic Systems?

The Wöhner 03293 is a heavy-duty NH fuse-base for photovoltaic (PV) applications, engineered to provide a secure mounting solution for NH 2XL and NH 3L PV fuse links in high-voltage DC installations. Manufactured by Wöhner, this fuse-base is designed specifically for utility-scale solar installations and demanding industrial renewable energy systems requiring exceptional current carrying capacity and long-term reliability.

Designed for panel mounting, the Wöhner 03293 features an M10 incoming screw connection with an outgoing connection to two 40 × 10 mm busbars. Its touch-protected construction enhances operator safety while allowing straightforward installation and maintenance within photovoltaic combiner boxes and DC distribution equipment.

Rated for 600 A, 1000 V AC and 1500 V DC, the Wöhner 03293 complies with IEC 60269-1 and IEC 60269-2, making it ideal for high-power photovoltaic systems, industrial DC switchgear and renewable energy infrastructure.

Key Advantages

  • Purpose-built NH fuse-base for photovoltaic applications.
  • 600 A rated current for high-power PV installations.
  • 1000 V AC / 1500 V DC operating capability.
  • Touch-protected construction enhances operator safety.
  • Suitable for one or two 40 × 10 mm internal busbars.
  • Designed for NH 2XL and NH 3L photovoltaic fuse links.

Key Features

  • Manufacturer: Wöhner.
  • Model: 03293.
  • NH fuse-base for photovoltaic systems.
  • 600 A rated current.
  • 1000 V AC / 1500 V DC rated voltage.
  • NH Size 2XL / 3L.
  • Single-pole construction.
  • M10 incoming screw connection.
  • Outgoing connection to 2 × 40 × 10 mm busbars.
  • Panel mounting with touch protection.

Engineered for Utility-Scale Photovoltaic Installations

High-voltage photovoltaic systems require electrical components capable of safely carrying very high DC currents while maintaining excellent insulation and mechanical strength. The Wöhner 03293 provides a secure, touch-protected mounting solution for NH 2XL and NH 3L photovoltaic fuse links, helping maximise operational reliability and simplify maintenance.

Its heavy-duty construction makes it particularly suitable for utility-scale solar farms, photovoltaic combiner boxes, inverter stations and industrial DC power distribution equipment where dependable protection is essential.

Typical Applications

  • Utility-scale photovoltaic installations.
  • Solar combiner boxes.
  • PV inverter protection.
  • Renewable energy distribution systems.
  • Industrial DC switchboards.
  • Large-scale solar farms.

Technical Specifications

Current 600 A
Phase Single Phase
Manufacturer Wöhner
Model 03293
Product type NH fuse-base for photovoltaic applications
Rated current 600 A
Rated voltage 1000 V AC / 1500 V DC
Rated impulse withstand voltage (Uimp) 6 kV
Fuse size NH 2XL / 3L
Fuse standard IEC / EN 60269-6
Permitted fuse-link power dissipation 100 W
Short-circuit strength 50 kA (when protected by fuses)
Number of poles 1
Mounting Panel mounting plate
Incoming connection M10 screw terminal
Outgoing connection 2 × 40 × 10 mm busbar
Weight Approx. 1.10 kg
Halogen free Yes
Standards IEC 60269-1, IEC 60269-2
HS Code 85351000
Country of Manufacture Germany

Frequently Asked Questions

What is the Wöhner 03293 used for?

The Wöhner 03293 is an NH fuse-base designed for photovoltaic installations, providing safe mounting for NH 2XL and NH 3L fuse links in high-voltage DC systems.

What is the rated current of the Wöhner 03293?

The fuse-base has a maximum rated current of 600 A.

What voltages does the Wöhner 03293 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 03293 uses an M10 incoming screw terminal with an outgoing connection to two 40 × 10 mm busbars.

Where is the Wöhner 03293 typically installed?

It is commonly installed in photovoltaic combiner boxes, inverter stations, industrial DC switchboards and utility-scale solar power systems.

Trusted for Renewable Energy Installations

Wöhner photovoltaic fuse-bases are trusted worldwide by solar installers, panel builders and electrical engineers for dependable protection in high-voltage renewable energy systems.

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