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137H3752 Danfoss 75kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137H3752 iC7 Automation frequency converter designed for industrial motor control, offering advanced performance for automation and process applications.
£10,503.00
Why Choose the Danfoss 137H3752 iC7 Automation Drive?
The Danfoss 137H3752 is a high-performance iC7 Automation frequency converter designed for demanding industrial motor control applications. Built for precision, efficiency and reliability, this advanced drive delivers superior control of AC motors in automation, manufacturing and process systems where stability and energy efficiency are critical.
As part of the next-generation Danfoss iC7 drive platform, this model is engineered to support complex machine requirements while maintaining simple integration into modern industrial networks. It combines robust hardware design with flexible control capabilities, making it suitable for both OEM machinery builders and industrial end users.
With a voltage range of 380–500 V AC and a high current rating suitable for heavy-duty applications, the 137H3752 is typically used in systems requiring precise speed and torque control of larger motors, such as pumps, conveyors, compressors and industrial processing equipment. {index=0}
Key Advantages
- Advanced iC7 Automation variable frequency drive for industrial motor control.
- Designed for high-power three-phase motor applications.
- 380–500 V AC input range for industrial compatibility.
- Integrated safety functionality including Safe Torque Off (STO).
- Optimised for energy efficiency and reduced operational costs.
- Flexible integration with industrial automation systems and fieldbus networks.
Key Features
- Danfoss iC7 Automation series frequency converter.
- High current industrial drive platform for demanding loads.
- Advanced motor control for asynchronous and permanent magnet motors.
- Built-in safety functions including STO.
- Scalable communication options for industrial networks.
- Intuitive control panel interface for setup and monitoring.
- Rugged design for harsh industrial environments.
Reliable Motor Control for Industrial Automation
The Danfoss iC7 Automation drive regulates motor speed by precisely adjusting voltage and frequency output. This enables smoother machine operation, improved process accuracy and reduced mechanical wear across industrial systems.
Its advanced control architecture is designed to handle dynamic load changes, making it suitable for high-demand applications where consistent performance and operational reliability are essential.
Typical Applications
- Industrial conveyors and logistics systems.
- Pumps and fluid handling systems.
- Compressors and HVAC systems.
- Process manufacturing equipment.
- Heavy-duty automation machinery.
- OEM industrial machine builds.
Technical Specifications
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| Power | 75 kW | |
|---|---|---|
| Current | 147 A | |
| Phase | Three Phase | |
| IP Rating | IP21 | |
| EMC Filter | Commercial | |
| 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 motor speed and torque control | |
| Safety function | Safe Torque Off (STO) | |
| Cooling type | Air-cooled | |
| Frame size | Industrial heavy-duty frame |
Frequently Asked Questions
What is the Danfoss 137H3752 used for?
It is used for controlling the 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 functions?
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, pumps and heavy industrial automation.
Is it suitable for OEM machine building?
Yes, the iC7 Automation platform is designed specifically for OEMs and machine builders requiring flexible motor control solutions.
Trusted in Industrial Automation Worldwide
Danfoss iC7 Automation drives are widely used in modern industry to deliver precise motor control, improved energy efficiency and reliable performance in demanding automation environments.
