Muuntosahko Dcho-7D-281 Choke 3Aua0000059782A

Muuntosahko Dcho-7D-281 Choke 3Aua0000059782A

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Brand : Ram Automations
SKU: RAMA100010043
Availability: In Stock

The Muuntosahko DCHO-7D-281 Choke (Part No. 3AUA0000059782A) is a high-capacity, industrial-grade reactor designed for filtering and smoothing electrical currents in heavy-duty power systems. Manufactured by...

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The Muuntosahko DCHO-7D-281 Choke (Part No. 3AUA0000059782A) is a high-capacity, industrial-grade reactor designed for filtering and smoothing electrical currents in heavy-duty power systems. Manufactured by Muuntosahko Oy under the Trafox brand, this choke delivers a rated inductance of 120 µH at a maximum current of 280 A, making it ideal for use in variable frequency drives (VFDs), motor control centers, and other demanding automation environments. With robust construction and high thermal resilience, it ensures minimal power distortion and long-term operational stability. Weighing 78 kg, this unit is suited for fixed installations in energy-intensive industrial systems.

Key Features

  • Rated for 280 A continuous current, suitable for high-load industrial applications

  • Provides 120 µH inductance for effective current filtering and harmonic suppression

  • Heavy-duty design supports reliable operation in demanding power environments

  • Ideal for integration with ABB and other high-performance drive systems

  • Durable build and long service life ensure stable performance under load

Specifications

  • Model: DCHO-7D-281

  • Manufacturer: Muuntosahko Oy (Brand: Trafox)

  • ABB Code: 3AUA0000059782A / 3AUA0000059782A1350078MV

  • Rated Current: 280 A

  • Inductance: 120 µH

  • Identification Code: TRE H-1 E202612

  • Construction: Heavy-duty core with high-quality winding and insulation

  • Weight: 78 kg

  • Application: Choke/reactor for power filtering, motor drive protection, and harmonic mitigation

The Muuntosahko DCHO-7D-281 Choke offers a dependable solution for enhancing power quality and protecting sensitive equipment in high-demand systems. Its precise inductance and solid engineering make it an excellent choice for VFD applications, especially within ABB ecosystems. Built for performance and longevity, this choke is essential for ensuring stable and efficient operation in modern industrial automation and power distribution setups.

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