137H6503 Danfoss 4.0kW Three Phase iC7-Automation Variable Speed Drive

Danfoss 137H6503 iC7 Automation frequency converter designed for medium industrial motor control and automation systems.

SKU: 137H6503Alt SKU: IC7-60FA3N05-09A2E20F3+ACBC+ALDC+BAPR+BDBA+BEF1+DAAUMPN: 137H6503

List Price £1,701.00 ex VAT

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£1,275.75 25% OFF

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Why Choose the Danfoss 137H6503 iC7 Automation Drive?

The Danfoss 137H6503 is a high-capacity iC7 Automation frequency converter designed for advanced industrial motor control applications. It delivers precise variable speed and torque control for three-phase AC motors, supporting demanding automation systems where reliability, efficiency and process stability are critical.

Built on Danfoss’s latest iC7 platform, this drive combines intelligent motor control algorithms with modular hardware design and integrated safety features such as Safe Torque Off (STO). It also supports industrial Ethernet communication, making it suitable for modern connected factory environments and Industry 4.0 integration.

With a 380–500 V AC three-phase supply and a rated output current of approximately 9.2 A, the Danfoss 137H6503 is typically used for medium industrial motors in applications such as conveyors, compressors, pumps and general automation machinery.

Key Advantages

Advanced iC7 Automation drive platform for precise motor control.
9.2 A output current class suitable for medium-load industrial applications.
380–500 V AC three-phase input compatibility.
Integrated Safe Torque Off (STO) safety function.
Industrial PROFINET RT communication for automation systems.
Energy-efficient operation with adaptive motor control.

Key Features

Danfoss iC7 Automation frequency converter series.
9.2 A rated output current.
4.0 kW class motor capacity (approx. 5.5 hp).
380–500 V AC input supply.
IP20 cabinet-mounted enclosure design.
Integrated STO safety functionality.
Built-in PROFINET RT communication interface.
Standard I/O configuration for flexible system integration.

Industrial Performance and Control

The iC7 Automation series is designed for high-performance motor control across demanding industrial environments. By precisely regulating motor speed and torque, it improves process stability, reduces mechanical stress and increases overall energy efficiency.

The 137H6503 is well suited for medium-power automation systems requiring reliable communication, compact cabinet installation and integrated safety functionality. Its modular architecture supports flexible system integration in modern industrial networks.

Typical Applications

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

Frequently Asked Questions

What is the Danfoss 137H6503 used for?

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

What power range does it support?

It typically supports motors around 4.0 kW depending on 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 precision motor control, robust design and strong integration capabilities across automated systems.

Technical Specifications

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Power	4 kW
Current	9.2 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	9.2 A
Power rating	approx. 4.0 kW (5.5 hp)
Enclosure	IP20 / open type
Cooling	air-cooled
Safety function	STO (Safe Torque Off)
Frame size	FA02a

Power	4 kW
Current	9.2 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	9.2 A
Power rating	approx. 4.0 kW (5.5 hp)
Enclosure	IP20 / open type
Cooling	air-cooled
Safety function	STO (Safe Torque Off)
Frame size	FA02a
EMC Filter	Industrial

UK delivery

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