137G0143 Danfoss 37kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137G0143 iC7-Automation frequency converter featuring 37 kW power rating, 73 A output current, Modbus TCP communication and 380-500 V AC three-phase operation for industrial automation applications.
Why Choose the Danfoss 137G0143 iC7-Automation Frequency Converter?
The Danfoss 137G0143 is a powerful and intelligent iC7-Automation frequency converter designed for demanding industrial automation applications where performance, flexibility and reliability are essential. As part of the advanced Danfoss iC7-Automation series, this air-cooled AC drive delivers precise motor control, integrated connectivity and high efficiency for modern manufacturing environments.
Developed for machine builders, OEMs and industrial operators, the iC7-Automation platform combines advanced motor control algorithms, built-in cybersecurity features and scalable communication capabilities. The modular architecture simplifies integration while providing the flexibility needed for a wide range of automation systems.
With a 73 A current rating, 37 kW power rating and operation from a three-phase 380-500 V AC supply, the Danfoss 137G0143 is ideally suited for industrial machinery, conveyors, pumps, fans and process automation systems requiring dependable speed control and high operational efficiency.
Key Advantages
Advanced iC7-Automation frequency converter for industrial automation.
37 kW motor power capability.
73 A rated output current.
Three-phase 380-500 V AC operation.
Integrated Safe Torque Off (STO) safety functionality.
Built-in Modbus TCP communication support.
Compact air-cooled design for control panel integration.
High efficiency motor control for improved productivity and energy savings.
Key Features
Danfoss iC7-Automation series.
37 kW / 50 hp power rating.
73 A rated current.
380-500 V AC three-phase input.
IP20 open-type enclosure.
EMC Category C1 and C2 compliance.
Integrated Control Panel 2.8 OPX20.
Modbus TCP communication interface.
Safe Torque Off (STO) safety function.
Standard I/O including digital and analogue interfaces.
Compact FA06 frame size.
Designed for demanding automation and process applications.
Optimised Motor Control for Industrial Automation
The Danfoss iC7-Automation range has been engineered to meet the needs of modern industrial facilities where uptime, efficiency and precision are critical. Advanced drive technology enables accurate speed and torque regulation while helping reduce energy consumption and mechanical stress on connected equipment.
Integrated communication, cybersecurity and safety features make the 137G0143 an excellent choice for machine builders and system integrators seeking a future-ready drive platform. Its compact footprint and scalable architecture simplify installation while supporting long-term operational reliability.
Typical Applications
Industrial conveyor systems.
Packaging and production machinery.
Pumps and water treatment equipment.
Fans, HVAC and ventilation systems.
Material handling equipment.
Manufacturing automation systems.
Process control installations.
OEM machine building projects.
Technical Specifications
Power
37 kW
Current
73 A
Phase
Three Phase
IP Rating
IP20
Series
iC7-Automation
Part Number
137G0143
Product type
Frequency converter, air-cooled
Rated power
37 kW / 50 hp
Rated current
73 A
Input voltage
380-500 V AC
Input phases
3-phase
Protection rating
IP20 Open Type
EMC category
C1 and C2
Communication protocol
Modbus TCP
Safety function
Safe Torque Off (STO)
Control panel
2.8 OPX20
Frame size
FA06
Net weight
26.2 kg
Gross weight
31.47 kg
Mounting type
Cabinet / panel mounting
EMC Filter
Commercial
Frequently Asked Questions
What is the Danfoss 137G0143 used for?
The Danfoss 137G0143 is an iC7-Automation frequency converter designed for controlling AC motor speed and torque in industrial automation and machinery applications.
What motor power can this drive support?
This model is rated for applications up to 37 kW (50 hp).
What supply voltage does the drive require?
The drive operates from a three-phase 380-500 V AC supply.
Does the drive include communication capabilities?
Yes, the unit includes Modbus TCP communication for integration with industrial automation and control systems.
What safety features are included?
The Danfoss 137G0143 includes an integrated Safe Torque Off (STO) safety function for improved machine safety and compliance.
Trusted by Industrial Automation Professionals
Danfoss iC7-Automation drives are trusted by machine builders and industrial engineers worldwide for delivering reliable motor control, advanced connectivity and high-performance automation solutions.
Power
37 kW
Current
73 A
Phase
Three Phase
IP Rating
IP20
Series
iC7-Automation
Part Number
137G0143
Product type
Frequency converter, air-cooled
Rated power
37 kW / 50 hp
Rated current
73 A
Input voltage
380-500 V AC
Input phases
3-phase
Protection rating
IP20 Open Type
EMC category
C1 and C2
Communication protocol
Modbus TCP
Safety function
Safe Torque Off (STO)
Control panel
2.8 OPX20
Frame size
FA06
Net weight
26.2 kg
Gross weight
31.47 kg
Mounting type
Cabinet / panel mounting
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.
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3500 +
Customers supported
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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...