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137H6985 Danfoss 355kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137H6985 iC7-Automation frequency converter, 355 kW industrial variable speed drive for motor control and automation systems.
£25,515.00
Why Choose the Danfoss 137H6985 iC7-Automation Frequency Converter?
The Danfoss 137H6985 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 regulation of speed and torque for three-phase AC motors, supporting efficient and stable operation across heavy-duty automation environments.
Built on Danfoss’s latest drive architecture, the iC7 platform is designed for integration into complex industrial systems, offering flexible communication, robust control performance and scalable functionality for OEMs and system integrators.
With a rated output power of 355 kW and operation on a 380–500 V AC three-phase supply, the 137H6985 is suitable for high-power applications such as large conveyors, compressors, pumps and process machinery. Its IP20 open-type enclosure is intended for installation within protected electrical control cabinets.
Key Advantages
- Advanced iC7-Automation drive platform for industrial performance.
- 355 kW high-power motor control capability.
- 658 A output current rating for heavy-duty loads.
- Three-phase 380–500 V AC input for standard industrial networks.
- Integrated Safe Torque Off (STO) safety function.
- Modbus TCP communication for seamless automation integration.
Key Features
- Danfoss iC7-Automation frequency converter.
- 355 kW rated output power.
- 658 A nominal output current.
- 380–500 V AC three-phase input supply.
- Standard I/O configuration: 4xDI, 2xDI/O, 2xAI, 1xAO, 2xRO.
- Modbus TCP fieldbus communication support.
- Ethernet port for additional connectivity options.
- IP20 cabinet-mounted design for industrial control panels.
Reliable High-Power Motor Control for Industry
The iC7-Automation drive regulates motor speed by adjusting voltage and frequency, improving process efficiency, reducing mechanical stress and enhancing energy performance in large-scale industrial systems.
Its advanced control capabilities support integration into both standalone machinery and fully networked automation environments, making it suitable for modern industrial production and infrastructure applications.
Typical Applications
- Heavy-duty conveyor systems
- Large industrial pumps and compressors
- Process and manufacturing equipment
- HVAC and ventilation systems
- Material handling and bulk systems
- OEM industrial automation solutions
Technical Specifications
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| Power | 355 kW | |
|---|---|---|
| Current | 658 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Industrial | |
| Series | iC7-Automation | |
| Product type | Frequency converter (VFD) | |
| Rated power | 355 kW | |
| Output current | 658 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 | STO (Safe Torque Off, not upgradable) | |
| Weight | approx. 185 kg |
Frequently Asked Questions
What is the Danfoss 137H6985 used for?
It is used for controlling 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 355 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.
