137H3753 Danfoss 90kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137H3753 iC7 Automation frequency converter designed for industrial motor control, offering advanced performance for automation and process applications.
Why Choose the Danfoss 137H3753 iC7 Automation Drive?
The Danfoss 137H3753 is a high-performance iC7 Automation frequency converter designed for demanding industrial motor control applications. Built for precision, reliability and energy efficiency, it delivers advanced speed and torque regulation for AC motors across a wide range of automation and process environments.
As part of the latest Danfoss iC7 drive platform, this model is engineered to support modern industrial communication standards and complex machine requirements. It is suitable for OEM machine builders and industrial operators who require robust performance and flexible integration into automated systems.
With a 380–500 V AC three-phase supply and a high-current industrial design (commonly configured up to heavy-duty motor ratings), the 137H3753 is typically used in applications such as conveyors, pumps, compressors and large-scale industrial machinery requiring stable and efficient motor control. {index=0}
Key Advantages
Advanced iC7 Automation variable frequency drive technology.
Designed for high-power industrial motor control.
380–500 V AC input range for industrial compatibility.
Integrated Safe Torque Off (STO) safety function.
Optimised energy efficiency for reduced operational costs.
Flexible integration with industrial networks and automation systems.
Key Features
Danfoss iC7 Automation series frequency converter.
High-current platform suitable for demanding motor loads.
Advanced motor control for induction and permanent magnet motors.
Built-in safety functionality including STO.
Scalable industrial communication interfaces.
Intuitive control and parameter configuration system.
Robust design for harsh industrial environments.
Reliable Motor Control for Industrial Automation
The Danfoss iC7 Automation drive regulates motor performance by precisely controlling output voltage and frequency. This enables smoother machine operation, improved process accuracy and reduced mechanical wear in demanding industrial systems.
Its advanced control architecture is designed to handle dynamic load variations, ensuring stable performance in critical production environments where reliability is essential.
Typical Applications
Industrial conveyor systems.
Pumps and fluid handling systems.
HVAC and ventilation systems.
Compressors and process equipment.
Heavy-duty manufacturing machinery.
OEM automation systems.
Technical Specifications
Power
90 kW
Current
170 A
Phase
Three Phase
IP Rating
IP21
Product family
iC7 Automation
Product type
Frequency converter / variable frequency drive
Input voltage
380–500 V AC
Input phases
3-phase
Input frequency
50 / 60 Hz
Protection rating
IP21 / UL Type 1
Control functions
Advanced speed and torque control
Safety function
Safe Torque Off (STO)
Cooling type
Air-cooled
Frame size
Industrial heavy-duty frame (FK08 class)
EMC Filter
None
Frequently Asked Questions
What is the Danfoss 137H3753 used for?
It is used for controlling speed and torque of AC motors in industrial automation and process systems.
What voltage range does it support?
It operates on a three-phase 380–500 V AC supply.
Does it include safety features?
Yes, it includes Safe Torque Off (STO) functionality for safe motor operation.
What industries use this drive?
It is commonly used in manufacturing, material handling, HVAC, pumping systems and heavy industrial automation.
Is it suitable for OEM machine building?
Yes, the iC7 Automation platform is designed for OEMs requiring flexible and scalable motor control solutions.
Trusted in Industrial Automation Worldwide
Danfoss iC7 Automation drives are widely used across global industries to deliver precise motor control, improved energy efficiency and reliable long-term performance in demanding applications.
Power
90 kW
Current
170 A
Phase
Three Phase
IP Rating
IP21
Product family
iC7 Automation
Product type
Frequency converter / variable frequency drive
Input voltage
380–500 V AC
Input phases
3-phase
Input frequency
50 / 60 Hz
Protection rating
IP21 / UL Type 1
Control functions
Advanced speed and torque control
Safety function
Safe Torque Off (STO)
Cooling type
Air-cooled
Frame size
Industrial heavy-duty frame (FK08 class)
EMC Filter
None
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...