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.
137H6987 Danfoss 450kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137H6987 iC7-Automation frequency converter, 450 kW industrial variable speed drive for motor control and automation systems.
£36,482.25
Why Choose the Danfoss 137H6987 iC7-Automation Frequency Converter?
The Danfoss 137H6987 is part of the advanced iC7-Automation series, designed as a high-power variable frequency drive (VFD) for demanding industrial motor control applications. It delivers precise regulation of speed and torque for three-phase AC motors, supporting efficient, stable and reliable performance in large-scale automation systems.
Built on Danfoss’s latest drive architecture, the iC7 platform is engineered for seamless integration into complex industrial environments, offering scalable functionality, robust communication options and strong performance for OEMs and system integrators.
With a rated output power of 450 kW and operation on a 380–500 V AC three-phase supply, the 137H6987 is suitable for heavy-duty applications such as large compressors, pumps, 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 applications.
- 450 kW high-power motor control capability.
- 799 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.
- 450 kW rated output power.
- 799 A nominal output current.
- 380–500 V AC three-phase input supply.
- Standard industrial I/O configuration (4xDI, 2xDI/O, 2xAI, 1xAO, 2xRO).
- 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 capabilities support 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 automation solutions
Technical Specifications
Tick the specs you need, then view products that match.
| Power | 450 kW | |
|---|---|---|
| Current | 799 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Industrial | |
| Series | iC7-Automation | |
| Product type | Frequency converter (VFD) | |
| Rated power | 450 kW | |
| Output current | 799 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. 194 kg |
Frequently Asked Questions
What is the Danfoss 137H6987 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 450 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.
