Danfoss 137U9451 iC7 Automation enclosed drive, an air-cooled regenerative AFE variable frequency drive with 200 kW power rating, 385 A current rating, 380-500 V AC three-phase supply, PROFINET RT communication and IP54 / UL Type 12 protection.
Why Choose the Danfoss 137U9451 iC7 Automation Enclosed Drive?
The Danfoss 137U9451 is a high-performance iC7 Automation enclosed drive designed for demanding industrial motor control applications where precision, efficiency and robust protection are essential. As part of the advanced Danfoss iC7 Automation Enclosed Drives range, it provides reliable speed and torque control for three-phase AC motors used in process, machinery and automation systems.
This drive is configured as an air-cooled enclosed variable frequency drive with a regenerative Active Front End (AFE) design. Its regenerative capability supports energy-efficient operation in applications with frequent braking, deceleration or overhauling load requirements, helping improve overall system efficiency where energy recovery is supported.
With a 200 kW / 300 HP power rating, 385 A current rating, three-phase 380–500 V AC supply and IP54 / UL Type 12 enclosure protection, the Danfoss 137U9451 is suitable for demanding industrial environments. Its model code IC7-60EA3A05-385AE54F3+BAPR+BEF2+CAC0+CBC1+CCR0+CDR0+CET0+DAAU+EGXX+GACO+IFCS+IHAT identifies a configurable enclosed drive solution with PROFINET RT communication, functional safety and multiple I/O options.
Key Advantages
Advanced Danfoss iC7 Automation enclosed drive for demanding industrial motor control.
200 kW / 300 HP power rating for high-performance applications.
385 A rated current suitable for industrial AC motor systems.
Three-phase 380–500 V AC supply for low-voltage drive installations.
Regenerative AFE configuration supports efficient energy recovery.
IP54 / UL Type 12 enclosure rating for enhanced environmental protection.
Key Features
Danfoss iC7 Automation Enclosed Drives series.
Air-cooled enclosed drive construction.
200 kW / 300 HP rated power.
385 A rated current.
Three-phase 380–500 V AC input.
Regenerative Active Front End (AFE) design.
IP54 / UL Type 12 protection rating.
Frame size: AE10+IE10.
EMC category C3.
Control Panel 2.8 OPX20.
PROFINET RT OS7PR communication.
Standard I/O with relay option OC7C1.
Functional safety: STO and SS1-t.
Multiple option slots including general purpose I/O, relay and temperature measurement options.
Regenerative Motor Control for Industrial Systems
Enclosed variable frequency drives such as the Danfoss 137U9451 regulate motor speed by adjusting the output frequency and voltage supplied to the motor. This helps improve process control, reduce mechanical stress and optimise energy use across demanding industrial applications.
The regenerative AFE design is especially useful for systems involving frequent braking, deceleration or overhauling loads. Combined with IP54 enclosure protection, PROFINET RT communication and integrated safety functions, the 137U9451 is well suited to advanced automation environments requiring efficient and reliable drive performance.
Typical Applications
Industrial process automation systems.
Regenerative motor control applications.
Pumps, fans and compressor systems.
Conveyors and material handling equipment.
Water and wastewater treatment systems.
Manufacturing, production and machinery installations.
The Danfoss 137U9451 is used to control the speed and torque of industrial AC motors in demanding automation, process and machinery applications.
What power rating does the Danfoss 137U9451 have?
The drive has a rated power of 200 kW / 300 HP.
What current rating does the Danfoss 137U9451 have?
The drive has a rated current of 385 A.
What enclosure rating does this drive have?
The Danfoss 137U9451 has an IP54 / UL Type 12 enclosure rating for enhanced protection in industrial environments.
What communication interface is included?
This configuration includes PROFINET RT OS7PR communication for integration with industrial automation networks.
Trusted by Industrial Automation Engineers
Danfoss iC7 Automation enclosed drives are trusted by engineers and system integrators who require configurable, efficient and reliable motor control solutions for demanding industrial applications.
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...