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137H4178 Danfoss 7.5kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137H4178 iC7 Automation frequency converter designed for medium-duty industrial motor control, offering efficient performance and reliable automation integration.
£1,988.25
Why Choose the Danfoss 137H4178 iC7 Automation Drive?
The Danfoss 137H4178 is a high-performance iC7 Automation frequency converter designed for demanding industrial motor control applications. It delivers precise speed and torque regulation for AC motors, supporting efficient, stable and energy-optimised operation in modern automation systems.
As part of the advanced Danfoss iC7 platform, this drive is engineered for industrial environments requiring high power density, flexible configuration and integrated safety features. It is widely used in OEM machinery and process industries where reliability and scalable motor control are essential.
This model operates on a three-phase 380–500 V AC supply and is typically rated at 16 A / 7.5 kW (10 hp), making it suitable for medium-duty industrial applications such as conveyors, pumps, compressors and general automation machinery. {index=0}
Key Advantages
- Advanced iC7 Automation variable frequency drive technology for precise motor control.
- Compact design optimised for medium-duty industrial applications.
- 380–500 V AC input range for standard industrial compatibility.
- Integrated Safe Torque Off (STO) safety function (model dependent).
- Flexible industrial communication options including PROFINET RT.
- High efficiency operation for reduced energy consumption and wear.
Key Features
- Danfoss iC7 Automation series frequency converter.
- Rated output current approximately 16 A.
- Power rating around 7.5 kW / 10 hp.
- Integrated brake chopper (variant dependent).
- Advanced motor control for induction and permanent magnet motors.
- Flexible I/O configuration for automation systems.
- Compact cabinet-mounted design for control panels.
Reliable Motor Control for Industrial Automation
The Danfoss iC7 Automation drive regulates motor speed by adjusting output frequency and voltage, enabling precise control of AC motor systems. This improves process stability, reduces mechanical wear and enhances overall system efficiency.
Its control architecture is designed for robust performance under variable load conditions, making it suitable for continuous industrial operation and OEM machine integration.
Typical Applications
- Industrial conveyors.
- Pumps and fluid handling systems.
- HVAC and ventilation equipment.
- Compressors and process machinery.
- Manufacturing automation systems.
- OEM control panels and machine builds.
Technical Specifications
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| Power | 7.5 kW | |
|---|---|---|
| Current | 16 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Industrial | |
| 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 | |
| Rated current | 16 A | |
| Power rating | 7.5 kW / 10 hp | |
| Protection rating | IP20 / Open Type | |
| Frame size | FA03a | |
| Cooling type | Air-cooled | |
| Control functions | Advanced speed and torque control |
Frequently Asked Questions
What is the Danfoss 137H4178 used for?
It is used for controlling speed and torque of AC motors in industrial automation and process applications.
What voltage range does it support?
It operates on a three-phase 380–500 V AC supply.
What power rating does this model have?
It is typically rated at around 7.5 kW / 10 hp depending on configuration.
Does it include safety features?
Yes, it includes Safe Torque Off (STO) functionality for safe motor operation (depending on configuration).
What industries use this drive?
It is commonly used in manufacturing, HVAC, pumping systems, conveyors and general industrial automation.
Trusted in Industrial Automation Worldwide
Danfoss iC7 Automation drives are widely used across industry to deliver precise motor control, improved energy efficiency and reliable performance in demanding industrial environments.
