Danfoss 137N3461 iC7-Automation enclosed drive, a 730 A low harmonic air-cooled variable frequency drive with 380-500 V AC input and IP54 / UL Type 12 enclosure.
Why Choose the Danfoss 137N3461 iC7-Automation Enclosed Drive?
The Danfoss 137N3461 is a high-power iC7-Automation enclosed variable frequency drive designed for demanding industrial motor control applications where reliable performance, improved power quality and advanced automation integration are required. Built as an air-cooled enclosed drive, it provides dependable speed and torque regulation for large three-phase AC motor systems.
This drive uses a Low Harmonic Drive configuration, helping reduce harmonic distortion in the electrical supply while maintaining accurate motor control. This makes the Danfoss 137N3461 suitable for high-power installations where network stability, energy efficiency and long-term operational reliability are important.
With a 730 A current rating and a three-phase 380–500 V AC supply, the 137N3461 is suited to large industrial motors, process machinery and heavy-duty automation systems. Its IP54 / UL Type 12 enclosure and robust enclosed cabinet design support dependable installation in demanding industrial environments.
Key Advantages
High-power iC7-Automation enclosed variable frequency drive.
730 A current rating for demanding industrial motor applications.
Three-phase 380–500 V AC input for industrial power systems.
Low Harmonic Drive design helps improve supply-side power quality.
IP54 / UL Type 12 enclosure for protected industrial environments.
Designed for reliable integration into heavy-duty automation systems.
Key Features
Danfoss iC7-Automation enclosed drive series.
Air-cooled enclosed drive design.
Three-phase Low Harmonic Drive configuration.
730 A rated current.
380–500 V AC input supply.
IP54 / UL Type 12 enclosure rating.
EMC Category C3 compliance.
OPX20 2.8 control panel.
Industrial cabinet configuration for high-power motor control.
Robust enclosed format for demanding installations.
Advanced Low Harmonic Drive Technology for Industrial Systems
Variable frequency drives such as the Danfoss 137N3461 regulate motor speed by adjusting output voltage and frequency. This enables precise process control, smoother operation and reduced mechanical stress across large industrial motor applications.
The Low Harmonic Drive configuration helps reduce the impact of harmonics on the electrical supply, making it suitable for facilities where power quality, network stability and compliance are important. This is particularly valuable in high-power automation systems and complex industrial installations.
Typical Applications
Large industrial conveyors and material handling systems.
Heavy-duty process machinery and production equipment.
Industrial pumps, fans and compressors.
Water treatment and infrastructure systems.
High-power automation and motor control installations.
Industrial automation and high-power motor control
Installation
Enclosed / cabinet-based drive installation
Control functionality
Speed and torque control
Efficiency
Low harmonic energy-efficient drive technology
Frequently Asked Questions
What is the Danfoss 137N3461 used for?
The Danfoss 137N3461 is used to control large three-phase AC motors in industrial automation, process and machinery applications.
What current rating does the Danfoss 137N3461 provide?
The drive has a rated current of approximately 730 A.
What supply voltage does this drive require?
The Danfoss 137N3461 is designed for a three-phase 380–500 V AC supply.
Is the Danfoss 137N3461 a low harmonic drive?
Yes, it is configured as a Low Harmonic Drive, helping reduce harmonic distortion in industrial electrical systems.
What enclosure rating does the drive have?
The drive has an IP54 / UL Type 12 enclosure rating, making it suitable for protected industrial installation environments.
Trusted by Industrial Automation Professionals
Danfoss iC7-Automation enclosed drives are trusted by engineers and industrial operators for high-power motor control, improved power quality and reliable integration into demanding automation systems.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...