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137H6986 Danfoss 400kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137H6986 iC7-Automation frequency converter, 400 kW industrial variable speed drive for motor control and automation systems.
£29,667.75
Why Choose the Danfoss 137H6986 iC7-Automation Frequency Converter?
The Danfoss 137H6986 is part of the advanced iC7-Automation series, engineered as a high-capacity variable frequency drive (VFD) designed for demanding industrial motor control applications. It delivers precise speed and torque regulation for three-phase AC motors, supporting efficient and reliable performance in large-scale automation systems.
Built on Danfoss’s latest drive platform, the iC7-Automation series is designed for integration into complex industrial environments, offering scalable functionality, robust communication options and advanced control performance for OEMs and system integrators.
With a rated output power of 400 kW and operation on a 380–500 V AC three-phase supply, the 137H6986 is suited for heavy-duty applications such as large pumps, compressors, conveyors and process machinery. Its IP20 open-type enclosure is intended for installation inside protected electrical control cabinets.
Key Advantages
- Advanced iC7-Automation drive platform for industrial motor control.
- 400 kW high-power capability for demanding applications.
- 736 A output current rating for heavy-duty loads.
- Three-phase 380–500 V AC input for industrial compatibility.
- Integrated Safe Torque Off (STO) safety function.
- Modbus TCP communication for seamless automation integration.
Key Features
- Danfoss iC7-Automation frequency converter.
- 400 kW rated output power.
- 736 A nominal output current.
- 380–500 V AC three-phase input supply.
- Standard industrial I/O configuration for flexible control.
- Modbus TCP fieldbus communication support.
- Ethernet communication port for system integration.
- IP20 cabinet-mounted design for control panel installation.
Reliable High-Power Motor Control for Industry
The iC7-Automation drive regulates motor speed by adjusting frequency and voltage, improving process efficiency, reducing mechanical stress and enhancing energy performance in heavy industrial environments.
Its advanced control architecture supports integration into both standalone machinery and fully networked automation systems, making it suitable for modern industrial production and infrastructure applications.
Typical Applications
- Large industrial conveyor systems
- Heavy-duty pumps and compressors
- Process and manufacturing equipment
- HVAC and ventilation systems
- Bulk material handling systems
- OEM industrial automation solutions
Technical Specifications
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| Power | 400 kW | |
|---|---|---|
| Current | 736 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Industrial | |
| Series | iC7-Automation | |
| Product type | Frequency converter (VFD) | |
| Rated power | 400 kW | |
| Output current | 736 A | |
| Input voltage | 380–500 V AC | |
| Input phases | 3-phase | |
| Protection rating | IP20 / Open type | |
| Cooling | Air-cooled | |
| Frame size | FA11 | |
| EMC category | C3 | |
| Functional safety | Safe Torque Off (STO, not upgradable) | |
| Weight | approx. 185 kg |
Frequently Asked Questions
What is the Danfoss 137H6986 used for?
It is used to control the speed and torque of three-phase AC motors in industrial automation systems.
What power rating does this drive support?
The drive supports up to 400 kW motor applications.
What supply voltage is required?
It operates on a 380–500 V AC three-phase supply.
Does it include safety features?
Yes, it includes integrated Safe Torque Off (STO) functionality for safe motor shutdown.
Where is it installed?
It is installed inside electrical control cabinets in industrial environments.
Trusted Industrial Drive Technology
The Danfoss iC7-Automation series is widely used for reliable motor control, energy efficiency and seamless integration into advanced industrial automation systems.
