137H0437 Danfoss 1.5kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137H0437 iC7-Automation frequency converter, a 1.5 kW three-phase AC variable frequency drive featuring PROFINET RT communication, STO safety functionality and advanced motor control for industrial automation.
Why Choose the Danfoss 137H0437 iC7-Automation Frequency Converter?
The Danfoss 137H0437 is a compact and highly advanced AC variable frequency drive (VFD) from the innovative Danfoss iC7-Automation series, designed to deliver precise motor control, improved energy efficiency and seamless integration into modern industrial automation systems. Engineered for demanding applications, this frequency converter combines advanced control performance with Industrial IoT readiness and integrated safety functionality.
As part of the latest-generation iC7 platform, the 137H0437 provides exceptional shaft performance even in open-loop operation while supporting flexible configuration options to match specific machine and process requirements. Its compact footprint, integrated communication capabilities and advanced diagnostics make it an ideal solution for OEMs, machine builders and industrial operators.
With a rated output power of 1.5 kW (2 HP), a 4.0 A current rating and a three-phase 380-500 V AC supply, the Danfoss 137H0437 is ideally suited to conveyors, pumps, fans, packaging machinery, material handling equipment and industrial production systems. Its IP20 open-type enclosure enables straightforward installation within electrical control panels.
Key Advantages
Advanced iC7-Automation frequency converter for industrial automation applications.
1.5 kW (2 HP) motor power rating for precise motor control.
Three-phase 380-500 V AC input compatibility.
Integrated Safe Torque Off (STO) safety functionality.
PROFINET RT communication support for automation networks.
Integrated brake chopper and DC terminals.
Ethernet connectivity for modern industrial systems.
Compact IP20 open-type design for panel installation.
Key Features
Danfoss iC7-Automation series.
1.5 kW / 2 HP rated output power.
4.0 A nominal output current.
380-500 V AC three-phase supply.
Integrated Safe Torque Off (STO).
PROFINET RT OS7PR communication.
Integrated Ethernet port.
Integrated brake chopper.
DC terminals included.
Control Panel 2.8 OPX20.
MicroSD card reader and RTC interface board.
Standard I/O: 4xDI, 2xDI/O, 2xAI, 1xAO, 2xRO.
IP20 / Open Type enclosure.
Advanced Motor Control for Industrial Automation
The Danfoss iC7-Automation platform delivers highly accurate motor control performance, enabling improved process precision, lower energy consumption and reduced mechanical stress on driven equipment. The drive supports a wide range of automation applications requiring dependable variable speed control.
Built with cybersecurity, connectivity and future scalability in mind, the iC7 series supports Industry 4.0 initiatives through integrated Ethernet communication, flexible fieldbus options and advanced diagnostic capabilities, helping manufacturers maximise uptime and productivity.
Typical Applications
Industrial conveyors and material handling systems.
Packaging and production machinery.
Pumps and water treatment equipment.
Fans and ventilation systems.
Mixers and processing equipment.
Manufacturing automation systems.
OEM machine-building projects.
Technical Specifications
Power
1.5 kW
Current
4 A
Phase
Three Phase
IP Rating
IP20
Series
iC7-Automation
Product type
AC variable frequency drive
Rated output power
1.5 kW / 2 HP
Rated output current
4.0 A
Input voltage
380-500 V AC
Input phases
3-phase
Frequency
50 / 60 Hz
Protection rating
IP20 / Open Type
Frame size
FA02b
EMC category
C1 and C2
Functional safety
STO (not upgradable)
Net weight
Approx. 4.08 kg
Gross weight
Approx. 5.26 kg
EMC Filter
Commercial
Frequently Asked Questions
What is the Danfoss 137H0437 used for?
The Danfoss 137H0437 is used for variable speed control of three-phase AC motors in industrial automation and machinery applications.
What motor power does the drive support?
The drive supports motors up to 1.5 kW (2 HP).
What supply voltage does the drive require?
The Danfoss 137H0437 operates from a three-phase 380-500 V AC supply.
Which communication protocol is included?
The drive includes PROFINET RT communication and Ethernet connectivity for industrial automation networks.
What safety functionality is included?
The drive features integrated Safe Torque Off (STO) functionality as standard.
Trusted by Industrial Automation Professionals Worldwide
Danfoss iC7-Automation frequency converters are trusted by machine builders, OEMs and industrial engineers worldwide for delivering precise motor control, advanced connectivity and reliable operation in demanding industrial environments.
Power
1.5 kW
Current
4 A
Phase
Three Phase
IP Rating
IP20
Series
iC7-Automation
Product type
AC variable frequency drive
Rated output power
1.5 kW / 2 HP
Rated output current
4.0 A
Input voltage
380-500 V AC
Input phases
3-phase
Frequency
50 / 60 Hz
Protection rating
IP20 / Open Type
Frame size
FA02b
EMC category
C1 and C2
Functional safety
STO (not upgradable)
Net weight
Approx. 4.08 kg
Gross weight
Approx. 5.26 kg
EMC Filter
Commercial
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
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
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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...