137H6511 Danfoss 18.5kW Three Phase iC7-Automation Variable Speed Drive

Danfoss 137H6511 iC7 Automation frequency converter designed for medium-to-high industrial motor control and automation systems.

SKU: 137H6511Alt SKU: IC7-60FA3N05-38A0E20F3+ACBC+ALDC+BAPR+BDBA+BEF1+DAAUMPN: 137H6511

List Price £4,116.00 ex VAT

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Why Choose the Danfoss 137H6511 iC7 Automation Drive?

The Danfoss 137H6511 is a high-performance iC7 Automation frequency converter designed for advanced industrial motor control in demanding automation environments. It delivers precise variable speed and torque control for three-phase AC motors, supporting stable and efficient operation in modern production systems.

Built on Danfoss’s latest iC7 platform, this drive combines intelligent motor control, modular architecture and integrated safety functionality such as Safe Torque Off (STO). It also supports flexible industrial Ethernet communication, enabling seamless integration into Industry 4.0-ready automation systems.

With a 380–500 V AC three-phase supply and a rated output current of approximately 38 A, the Danfoss 137H6511 is typically used for medium-to-high power industrial motors in applications such as conveyors, pumps, compressors and general machinery.

Key Advantages

Advanced iC7 Automation drive platform for precise motor control.
38 A output current class suitable for demanding industrial loads.
380–500 V AC three-phase input compatibility.
Integrated Safe Torque Off (STO) safety function.
PROFINET RT communication for industrial automation systems.
High efficiency operation with reduced energy losses.

Key Features

Danfoss iC7 Automation frequency converter series.
38 A rated output current.
18.5 kW class motor capacity (approx. 25 hp).
380–500 V AC input supply.
IP20 cabinet-mounted enclosure design.
Integrated STO safety functionality.
Built-in PROFINET RT and Ethernet communication.
Standard I/O configuration for flexible system integration.

Industrial Performance and Control

The iC7 Automation series is designed for high-precision motor control across demanding industrial environments. By regulating motor speed and torque dynamically, it improves process stability, reduces mechanical wear and increases overall system efficiency.

The 137H6511 is well suited to medium-to-heavy automation systems requiring reliable communication, compact installation and integrated safety functionality. Its modular architecture supports scalable machine design and modern industrial networking.

Typical Applications

Industrial conveyors and material handling systems
Pumps and fluid processing systems
Compressors and HVAC systems
General industrial machinery
OEM automation systems
Process control equipment

Frequently Asked Questions

What is the Danfoss 137H6511 used for?

It is used for controlling speed and torque of three-phase AC motors in industrial automation systems.

What power range does it support?

It typically supports motors around 18.5 kW depending on application and load conditions.

What supply voltage is required?

The drive operates on a three-phase 380–500 V AC supply.

Does it include safety features?

Yes, it includes integrated Safe Torque Off (STO) functionality for safe motor shutdown.

What communication options are available?

It supports PROFINET RT and Ethernet communication for industrial automation integration.

Trusted Industrial Automation Solution

The Danfoss iC7 Automation series is widely used in modern industrial environments for its robust design, precise motor control and strong integration capabilities across automated systems.

Technical Specifications

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Power	18.5 kW
Current	38 A
Voltage	500 V
Phase	Three Phase
IP Rating	IP20
EMC Filter	Industrial
Series	iC7 Automation
Product type	Frequency converter / VFD
Supply voltage	380–500 V AC
Phases	3-phase
Output current	38 A
Power rating	approx. 18.5 kW (25 hp)
Enclosure	IP20 / open type
Cooling	air-cooled
Safety function	STO (Safe Torque Off)
Frame size	FA05a

Power	18.5 kW
Current	38 A
Voltage	500 V
Phase	Three Phase
IP Rating	IP20
Series	iC7 Automation
Product type	Frequency converter / VFD
Supply voltage	380–500 V AC
Phases	3-phase
Output current	38 A
Power rating	approx. 18.5 kW (25 hp)
Enclosure	IP20 / open type
Cooling	air-cooled
Safety function	STO (Safe Torque Off)
Frame size	FA05a
EMC Filter	Industrial

UK delivery

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