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137H4273 Danfoss 37kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137H4273 iC7-Automation frequency converter designed for industrial motor control in medium power applications with precise speed and torque regulation.
£5,598.00
Why Choose the Danfoss 137H4273 iC7-Automation Drive?
The Danfoss 137H4273 is a high-performance iC7-Automation frequency converter designed for precise motor control in demanding industrial automation environments. It delivers accurate speed and torque regulation for three-phase AC motors, making it suitable for a wide range of machinery, process systems and OEM applications.
As part of Danfoss’s latest drive generation, the iC7 platform combines intelligent control, modular hardware and advanced connectivity. The 137H4273 is engineered for medium power applications where reliability, efficiency and seamless system integration are essential.
This drive typically operates on a three-phase 380-500 V AC supply and is rated for industrial motor applications around the 37 kW class, depending on load and duty type. It is commonly used in conveyors, pumps, fans, compressors and production machinery requiring stable and efficient motor performance.
Key Advantages
- Advanced iC7-Automation variable frequency drive platform for industrial control.
- Precise motor speed and torque regulation for improved process stability.
- Compatible with 380-500 V AC three-phase supply.
- Integrated Safe Torque Off (STO) safety function.
- Flexible communication options for modern automation systems.
- Optimised for energy efficiency and reduced operational costs.
Key Features
- Danfoss iC7-Automation frequency converter series.
- Industrial air-cooled cabinet or panel-mounted design.
- Approximate rating: 73 A output current class.
- Power rating up to 37 kW class depending on application.
- Supports industrial Ethernet communication including PROFINET RT (depending on configuration).
- Built-in iC7 control interface compatibility (OPX20 panel).
- Expandable I/O and modular control architecture.
- Integrated STO safety functionality.
- Designed for industrial automation and OEM integration.
Advanced Motor Control for Industrial Applications
The iC7-Automation series provides high precision motor control in both open-loop and closed-loop applications. By optimising voltage and frequency output, it improves energy efficiency, reduces mechanical stress and enhances overall process stability.
The 137H4273 is well suited to industrial environments that require consistent performance and flexible integration with modern automation systems, including production lines and process equipment.
Typical Applications
- Industrial automation systems and machine control.
- Conveyors and material handling equipment.
- Pumps, fans and compressor systems.
- Manufacturing and process machinery.
- OEM equipment and system integration.
- General purpose industrial motor control.
Technical Specifications
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| Power | 37 kW | |
|---|---|---|
| Current | 73 A | |
| Phase | Three Phase | |
| IP Rating | IP21 | |
| EMC Filter | Industrial | |
| Product family | iC7-Automation | |
| Product type | AC variable frequency drive | |
| Input voltage | 380-500 V AC | |
| Input phases | 3-phase | |
| Rated output current | approx. 73 A | |
| Power rating | approx. 37 kW class (depending on duty) | |
| Enclosure rating | IP21 / UL Type 1 | |
| Cooling method | Air-cooled | |
| Mounting type | Cabinet / panel installation | |
| Control panel | iC7 OPX20 compatible | |
| Safety function | Safe Torque Off (STO) |
Frequently Asked Questions
What is the Danfoss 137H4273 used for?
It is used to control the speed and torque of three-phase AC motors in industrial automation and machinery applications.
What voltage does this drive require?
The drive operates on a three-phase 380-500 V AC supply.
What motor size is it suitable for?
It is typically suitable for medium power industrial motors, depending on load and configuration.
Does it include safety features?
Yes, it includes integrated Safe Torque Off (STO) functionality for safe motor shutdown.
What communication options are available?
Depending on configuration, it supports industrial Ethernet and fieldbus protocols such as PROFINET RT.
Trusted Industrial Drive Technology
The Danfoss iC7-Automation series is widely used in industrial automation due to its scalability, precise control performance and reliable energy efficient operation across demanding applications.
