137H9078 Danfoss 560kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137H9078 iC7-Automation air-cooled frequency converter, 1000 A, three-phase 380-500 V AC, IP21 / UL Type 1, FK12 frame with PROFINET RT and Safe Torque Off.
Why Choose the Danfoss 137H9078 iC7-Automation Frequency Converter?
The Danfoss 137H9078 is a high-power iC7-Automation frequency converter designed for demanding industrial motor control applications where precision, efficiency and robust long-term performance are essential. As part of the Danfoss iC7-Automation platform, it provides advanced control capability for heavy-duty automation systems, production machinery and process applications.
This air-cooled frequency converter combines very high current capacity with integrated safety, industrial communication and flexible I/O features. Its IP21 / UL Type 1 enclosure and FK12 frame design make it suitable for protected high-power installations requiring scalable power control and dependable automation integration.
With a rated current of 1000 A and operation from a three-phase 380–500 V AC supply, the Danfoss 137H9078 is ideal for large pumps, compressors, conveyors, processing systems and other high-power industrial machinery requiring reliable variable speed motor control. {index=0}
Key Advantages
High-performance iC7-Automation frequency converter for demanding industrial applications.
1000 A output current capacity for high-power motor systems.
Three-phase 380–500 V AC input compatible with industrial power networks.
IP21 / UL Type 1 enclosure for protected cabinet-mounted installations.
Integrated Safe Torque Off (STO) safety functionality.
PROFINET RT fieldbus support with Ethernet connectivity.
Key Features
Danfoss iC7-Automation series.
1000 A nominal output current.
Three-phase 380–500 V AC supply.
IP21 / UL Type 1 protection rating.
Frame size FK12.
EMC category C2.
Control Panel 2.8 OPX20 included.
Standard I/O: 4xDI, 2xDI/O, 2xAI, 1xAO, 2xRO.
PROFINET RT OS7PR fieldbus protocol enabled.
Ethernet port included.
Integrated Safe Torque Off (STO), not upgradable.
Reliable High-Power Motor Control
The iC7-Automation platform is designed to deliver accurate motor speed and torque control under demanding load conditions. This helps improve process stability, reduce mechanical stress and optimise energy performance across high-power industrial applications.
Built-in diagnostics, communication options and configurable control features support predictive maintenance strategies and integration into modern automation systems, helping improve uptime and long-term operational reliability.
It is used for high-power AC motor control in demanding industrial automation, process control and heavy machinery applications.
What output current does this drive provide?
The Danfoss 137H9078 has a nominal output current of approximately 1000 A.
What supply voltage does the drive require?
It operates from a three-phase 380–500 V AC supply.
Which communication protocol is enabled?
The drive includes PROFINET RT OS7PR fieldbus support and an Ethernet port.
Does the Danfoss 137H9078 include safety functionality?
Yes, it includes integrated Safe Torque Off (STO) functionality.
Trusted in Heavy Industrial Automation
Danfoss iC7-Automation drives are trusted in demanding industrial environments for their high-power capability, intelligent control and reliable performance in continuous-duty motor control systems.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...