Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
137H4274 Danfoss 45kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137H4274 iC7-Automation frequency converter for industrial motor control, designed for medium power applications with precise speed and torque regulation.
£6,806.25
Why Choose the Danfoss 137H4274 iC7-Automation Drive?
The Danfoss 137H4274 is a high performance iC7-Automation frequency converter designed for advanced industrial motor control applications. It provides precise speed and torque regulation for three phase AC motors, supporting efficient and stable operation across demanding automation environments.
Built on Danfoss’s latest generation drive platform, the iC7 series combines modular design, intelligent control features and strong industrial connectivity. The 137H4274 is suited to medium power applications where reliability, energy efficiency and system integration are essential for modern machinery and process control systems.
This model typically operates on a three phase 380 to 500 V AC supply and is rated around the 90 A output current class, supporting approximately 45 kW depending on duty conditions. It is commonly used in conveyors, pumps, fans, compressors and general industrial machinery.
Key Advantages
- Advanced iC7-Automation variable frequency drive platform for industrial use.
- Precise motor speed and torque control for stable process performance.
- Compatible with 380 to 500 V AC three phase supply.
- Integrated Safe Torque Off (STO) safety function.
- Flexible communication options for automation systems.
- Optimised for energy efficiency and reduced operating costs.
Key Features
- Danfoss iC7-Automation frequency converter series.
- Air cooled cabinet or panel mounted design.
- Approximate rating: 90 A output current class.
- Power rating up to 45 kW class depending on application.
- Supports industrial Ethernet and PROFINET RT depending on configuration.
- Built in OPX20 control panel compatibility.
- Modular I/O and control architecture.
- Integrated STO safety functionality.
- Designed for OEM and industrial automation systems.
Advanced Motor Control for Industrial Systems
The iC7-Automation platform is designed to deliver high precision motor control in both open loop and closed loop applications. By optimising voltage and frequency output, it improves efficiency, reduces mechanical stress and enhances overall process stability.
The 137H4274 is well suited to industrial environments requiring consistent performance and flexible integration with modern automation networks, including production lines and process equipment.
Typical Applications
- Industrial automation and machine control systems.
- 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
Tick the specs you need, then view products that match.
| Power | 45 kW | |
|---|---|---|
| Current | 90 A | |
| Phase | Three Phase | |
| IP Rating | IP21 | |
| EMC Filter | Industrial | |
| Product family | iC7-Automation | |
| Product type | AC variable frequency drive | |
| Input voltage | 380 to 500 V AC | |
| Input phases | 3 phase | |
| Rated output current | 90 A | |
| Power rating | 45 kW class (depending on load) | |
| Enclosure rating | IP21 / UL Type 1 | |
| Cooling method | Air cooled | |
| Mounting type | Cabinet or panel installation | |
| Control panel | OPX20 compatible | |
| Safety function | Safe Torque Off (STO) |
Frequently Asked Questions
What is the Danfoss 137H4274 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 to 500 V AC supply.
What power range does it support?
It typically supports motors in the 45 kW class depending on load conditions.
Does it include safety features?
Yes, it includes integrated Safe Torque Off functionality for safe motor operation shutdown.
What communication options are available?
Depending on configuration, it supports industrial Ethernet and PROFINET RT communication.
Trusted Industrial Drive Technology
The Danfoss iC7-Automation series is widely used in modern industry for its reliability, scalability and energy efficient motor control across demanding automation applications.
