Danfoss 137U1398 iC7-Automation frequency converter, a compact three-phase AC variable frequency drive rated at 3.0 A for industrial motor control and automation applications.
Why Choose the Danfoss 137U1398 iC7-Automation Drive?
The Danfoss 137U1398 is a compact and efficient iC7-Automation frequency converter designed for precise motor control in industrial automation and machine applications. Built for reliable operation in modern control systems, this Danfoss AC drive helps improve motor performance, energy efficiency and process stability across a wide range of industrial environments.
As part of the advanced Danfoss iC7-Automation drive range, the 137U1398 provides flexible connectivity, integrated safety functionality and dependable control for three-phase AC motors. Its compact open-type construction makes it well suited for installation inside electrical cabinets, machinery control panels and automation systems where space-saving performance is essential.
With a rated output current of 3.0 A and a three-phase 380-500 V AC supply, the 137U1398 is suitable for smaller industrial motor applications requiring accurate speed regulation and reliable drive operation. The IP20 / Open Type enclosure supports cabinet-mounted installation in controlled industrial environments.
Key Advantages
Compact frequency converter for industrial automation applications.
3.0 A output current rating suitable for smaller motor control systems.
Three-phase 380-500 V AC input compatible with industrial power networks.
IP20 / Open Type design for control cabinet installation.
Integrated STO and SS1-t functional safety capability.
Supports modern automation communication and control integration.
Efficient motor control helps reduce energy use and mechanical stress.
Key Features
Danfoss iC7-Automation frequency converter series.
3.0 A rated output current.
Three-phase 380-500 V AC input supply.
Air-cooled drive construction.
IP20 / Open Type protection rating.
EMC Category C1 and C2.
2.8 OPX20 control panel.
Standard I/O for machine control applications.
Functional safety with STO and SS1-t.
Designed for cabinet-mounted industrial automation systems.
Efficient Motor Control for Industrial Automation
Variable frequency drives such as the Danfoss iC7-Automation drive regulate motor speed by adjusting output voltage and frequency. This allows machinery and process equipment to operate more efficiently, improving control accuracy while reducing unnecessary energy use and mechanical wear.
The iC7-Automation platform is designed for modern industrial environments where compact installation, flexible communication and dependable safety functions are important. Its control features make it suitable for machine builders, automation engineers and industrial users requiring reliable motor control.
Typical Applications
Industrial machinery and automation systems.
Small pumps and pumping equipment.
Fans, blowers and ventilation systems.
Conveyors and material handling equipment.
Packaging and production machinery.
OEM machine control panels.
Energy-efficient motor control retrofit projects.
Technical Specifications
Power
355 kW
Current
658 A
Voltage
500 V
Phase
Three Phase
IP Rating
IP54
Series
iC7-Automation Drives
Product type
AC frequency converter / variable frequency drive
Rated output current
3.0 A
Input voltage
380-500 V AC
Input phases
Three-phase
Frequency
50 / 60 Hz
Cooling method
Air cooled
Protection rating
IP20 / Open Type
EMC category
C1 and C2
Control panel
2.8 OPX20
Functional safety
STO, SS1-t
Mounting type
Cabinet / panel mounting
Typical applications
Industrial automation, machinery, pumps, fans and conveyors
Frequently Asked Questions
What is the Danfoss 137U1398 used for?
The Danfoss 137U1398 is used for variable speed control of three-phase AC motors in industrial automation, machinery, pumping, ventilation and process control applications.
What output current is this drive rated for?
This drive is rated for approximately 3.0 A output current.
What supply voltage does the drive require?
The 137U1398 operates from a three-phase 380-500 V AC supply.
What enclosure rating does this drive have?
The drive has an IP20 / Open Type enclosure, making it suitable for installation inside electrical control cabinets.
Does the drive include functional safety?
Yes, this drive configuration supports STO and SS1-t functional safety capability.
Trusted by Industrial Automation Engineers Worldwide
Danfoss iC7-Automation drives are trusted by machine builders, automation engineers and industrial operators for compact motor control, efficient operation and dependable integration into modern control systems.
Power
355 kW
Current
658 A
Voltage
500 V
Phase
Three Phase
IP Rating
IP54
Series
iC7-Automation Drives
Product type
AC frequency converter / variable frequency drive
Rated output current
3.0 A
Input voltage
380-500 V AC
Input phases
Three-phase
Frequency
50 / 60 Hz
Cooling method
Air cooled
Protection rating
IP20 / Open Type
EMC category
C1 and C2
Control panel
2.8 OPX20
Functional safety
STO, SS1-t
Mounting type
Cabinet / panel mounting
Typical applications
Industrial automation, machinery, pumps, fans and conveyors
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
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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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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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...