137U1870 Danfoss 0.37kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137U1870 iC7-Automation frequency converter, a compact three phase variable frequency drive with 1.3 A rated output current, 380–500 V AC input, PROFINET RT communication and integrated STO and SS1-t safety functions for industrial automation systems.
Why Choose the Danfoss 137U1870 iC7-Automation Frequency Converter?
The Danfoss 137U1870 is a compact and advanced iC7-Automation frequency converter designed for precise speed and torque control of three-phase AC motors in industrial automation systems. As part of the Danfoss iC7-Automation drive series, it delivers reliable motor control, intelligent connectivity and integrated safety functions for demanding machinery applications.
This drive is engineered for machine builders, OEMs and automation engineers requiring efficient motor control in a compact cabinet-mounted format. Its configurable platform, robust electronics and industrial communication capability make it well suited for modern production systems where performance, safety and connectivity are essential.
With a rated output current of 1.3 A, a three-phase 380–500 V AC supply and PROFINET RT fieldbus support, the Danfoss 137U1870 is ideal for smaller motors used in conveyors, packaging machinery, pumps, fans and automated equipment. Its IP20 open-type enclosure allows straightforward installation inside electrical panels and control cabinets.
Key Advantages
Compact iC7-Automation variable frequency drive for industrial motor control.
1.3 A rated output current for small automation motors.
Three-phase 380–500 V AC input for industrial power systems.
Integrated PROFINET RT communication for automation networks.
Built-in Safe Torque Off (STO) and SS1-t functional safety.
Standard I/O configuration for flexible machine control.
Control Panel 2.8 OPX20 interface for commissioning and operation.
Compact IP20 open-type format for cabinet mounting.
Key Features
Danfoss iC7-Automation frequency converter series.
0.37 kW motor power rating.
1.3 A rated output current.
Three-phase 380–500 V AC input supply.
PROFINET RT OS7PR fieldbus protocol enabled.
Ethernet port with no additional protocol enabled.
Integrated STO, SS1-t and fieldbus safety functions.
Standard I/O: 4 x DI, 2 x DI/O, 2 x AI, 1 x AO, 2 x RO.
Control Panel 2.8 OPX20 included.
Air-cooled IP20 open-type design.
EMC Category C1 and C2 compliance.
Frame size FA02b for panel installation.
Efficient Motor Control for Industrial Automation
Variable frequency drives such as the Danfoss 137U1870 regulate motor speed by adjusting output frequency and voltage. This allows machinery to operate more efficiently, improves process control and helps reduce mechanical stress on motors, gearboxes and driven equipment.
The iC7-Automation platform is designed for connected industrial systems, combining compact hardware with advanced control functionality and integrated safety. With PROFINET RT support and flexible I/O, this drive can be integrated easily into modern automation architectures.
Typical Applications
Small industrial conveyors and material handling systems.
Packaging and processing machinery.
Pumps, fans and ventilation equipment.
Automated production equipment.
Machine building and OEM control panels.
Factory automation systems.
Light-duty industrial motor control applications.
Process machinery requiring networked drive control.
The Danfoss 137U1870 is used to control the speed and torque of three-phase AC motors in industrial automation, machinery and production systems.
What motor power is supported by this drive?
The drive is suitable for motors with a rated power of approximately 0.37 kW.
What supply voltage does the drive require?
The 137U1870 operates from a three-phase 380–500 V AC supply.
Which fieldbus protocol is included?
This model includes PROFINET RT OS7PR fieldbus support for integration with industrial automation networks.
What safety functions are included?
The drive includes integrated Safe Torque Off (STO), SS1-t and fieldbus safety functionality.
Trusted by Industrial Automation Professionals
Danfoss iC7-Automation frequency converters are trusted by machine builders, OEMs and industrial engineers for precise motor control, reliable connectivity and efficient performance in modern automation 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
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
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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...