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137L3142 Danfoss 37kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137L3142 passive harmonic filter designed to reduce harmonic distortion and improve power quality in systems using Danfoss iC7 frequency converters and VLT drives.
£6,481.50
Why Choose the Danfoss 137L3142 Passive Harmonic Filter?
The Danfoss 137L3142 is a high-performance passive harmonic filter engineered to improve power quality and reduce harmonic distortion in industrial motor drive systems. Designed for use with Danfoss iC7 frequency converters and VLT® drives, this filter helps facilities comply with harmonic mitigation requirements while maintaining reliable and efficient operation.
Harmonic distortion generated by variable frequency drives can negatively impact electrical infrastructure, increase equipment stress and reduce overall system efficiency. The Danfoss 137L3142 addresses these challenges by reducing total harmonic current distortion (THDi), helping protect transformers, cables, generators and other connected equipment.
As part of the Danfoss drive ecosystem, this advanced harmonic filter integrates seamlessly into industrial automation and motor control applications. Its robust design makes it suitable for demanding environments where power quality and operational reliability are critical.
Key Advantages
- Designed to reduce harmonic distortion in drive systems.
- Supports compliance with power quality requirements.
- Helps protect electrical infrastructure and connected equipment.
- Compatible with Danfoss iC7 frequency converters and VLT® drives.
- Improves overall system efficiency and reliability.
- Suitable for industrial automation and motor control applications.
Key Features
- Danfoss part number: 137L3142.
- Advanced passive harmonic filter design.
- Supports THDi performance levels of ≤5% or ≤10% depending on system configuration.
- Compatible with Danfoss drive platforms.
- Designed for industrial and commercial power systems.
- Robust construction for long service life.
- Helps minimise harmonic-related electrical disturbances.
- Supports improved network power quality.
Improved Power Quality and System Performance
Passive harmonic filters play an important role in modern motor control installations by reducing harmonic currents generated by variable frequency drives. Lower harmonic distortion helps improve electrical system stability, reduce overheating in equipment and extend the lifespan of critical infrastructure.
The Danfoss 137L3142 is designed for installations where maintaining power quality is essential. By reducing harmonic levels, it helps facilities optimise energy usage while supporting the reliable operation of drives and connected equipment.
Typical Applications
- Industrial motor control systems.
- Variable frequency drive installations.
- Manufacturing and production facilities.
- Water and wastewater treatment plants.
- HVAC systems and building services.
- Industrial automation and process control applications.
Technical Specifications
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| Power | 37 kW | |
|---|---|---|
| Current | 73 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Commercial | |
| Part number | 137L3142 | |
| Product type | Passive harmonic filter | |
| Application | Harmonic mitigation for drive systems | |
| Compatible products | Danfoss iC7 frequency converters and VLT® drives | |
| Function | Reduction of harmonic current distortion | |
| Installation | Industrial electrical systems | |
| System integration | Drive and automation applications | |
| Power quality enhancement | Yes | |
| Industrial use | Yes |
Frequently Asked Questions
What is the Danfoss 137L3142 used for?
The Danfoss 137L3142 is a passive harmonic filter designed to reduce harmonic distortion in electrical systems that utilise variable frequency drives.
Which drives is the 137L3142 compatible with?
It is designed for use with selected Danfoss iC7 frequency converters and VLT® drive systems.
Why is harmonic mitigation important?
Reducing harmonics helps improve power quality, protects electrical infrastructure and enhances overall system reliability.
Can this filter help meet harmonic standards?
Yes. The filter is designed to help achieve lower harmonic distortion levels and support compliance with power quality requirements.
Where is the Danfoss 137L3142 typically installed?
It is commonly installed in industrial and commercial electrical systems alongside frequency converters and motor drive equipment.
Trusted for Industrial Power Quality Applications
Danfoss harmonic mitigation solutions are widely used across industrial and commercial facilities to improve power quality, reduce system stress and support efficient drive operation.
