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137L4855 Danfoss 75kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137L4855 iC7-Automation frequency converter, an air-cooled 147 A variable frequency drive for 380-500 V AC industrial motor control with Modbus TCP communication.
£9,786.00
Why Choose the Danfoss 137L4855 iC7-Automation Frequency Converter?
The Danfoss 137L4855 is a robust and advanced iC7-Automation frequency converter designed for precise AC motor control in demanding industrial automation applications. Part of the modern Danfoss iC7-Automation drive series, this air-cooled variable frequency drive provides efficient speed regulation, reliable operation and flexible connectivity for industrial control systems.
Engineered for demanding industrial environments, the Danfoss 137L4855 combines dependable motor control with integrated safety and automation features. Its IP21 / UL Type 1 enclosure, standard I/O and enabled Modbus TCP communication make it suitable for OEM machinery, panel builders and connected production systems requiring reliable network integration.
With a 380–500 V AC supply, 147 A rating and frame FK08 construction, the 137L4855 is ideal for high-power industrial motor applications. The drive also includes EMC category C2 performance, Control Panel 2.8 OPX20, Ethernet connectivity and integrated Safe Torque Off functionality.
Key Advantages
- Advanced Danfoss iC7-Automation frequency converter for industrial motor control.
- 147 A current rating suitable for high-power automation applications.
- 380–500 V AC supply compatible with industrial electrical systems.
- IP21 / UL Type 1 protection for industrial cabinet and machine installations.
- Integrated Safe Torque Off (STO) functional safety.
- Modbus TCP enabled for modern industrial automation networks.
Key Features
- Danfoss iC7-Automation drive series.
- Air-cooled frequency converter.
- 147 A current rating.
- 380–500 V AC input supply.
- Frame size FK08.
- IP21 / UL Type 1 enclosure rating.
- EMC category C2.
- Control Panel 2.8 OPX20.
- Standard I/O: 4 × DI, 2 × DI/O, 2 × AI, 1 × AO and 2 × RO.
- Modbus TCP fieldbus protocol enabled.
- Ethernet port with no additional protocol enabled.
- Integrated STO functional safety.
High-Power Motor Control for Industrial Automation
Frequency converters regulate motor speed by adjusting the output frequency and voltage supplied to the motor. This helps machinery operate more efficiently, improves process control and reduces mechanical stress on motors, pumps, fans and driven equipment.
The Danfoss 137L4855 is designed for industrial systems that require dependable motor control, network connectivity and integrated safety in a high-performance drive platform. Its Modbus TCP capability, standard I/O and iC7-Automation architecture make it suitable for connected automation systems and demanding production environments.
Typical Applications
- Industrial motor control systems.
- Machine automation and OEM equipment.
- Pumps, fans and compressor systems.
- Conveyors and material handling equipment.
- Packaging and manufacturing machinery.
- Control cabinets and automation panels.
Technical Specifications
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| Power | 75 kW | |
|---|---|---|
| Current | 147 A | |
| Phase | Three Phase | |
| IP Rating | IP21 | |
| EMC Filter | Commercial | |
| Series | iC7-Automation | |
| Part number | 137L4855 | |
| Full model code | IC7-60FA3N05-147AE21F2+ACBC+ALDC+BAMT+BDBA+BEF1+BF20+DAAU | |
| Product type | Frequency converter / variable frequency drive | |
| Cooling method | Air cooled | |
| Input voltage | 380–500 V AC | |
| Input phases | 3-phase | |
| Rated current | 147 A | |
| Protection rating | IP21 / UL Type 1 | |
| Frame size | FK08 | |
| EMC category | C2 | |
| Control panel | 2.8 OPX20 | |
| Standard I/O | 4 × DI, 2 × DI/O, 2 × AI, 1 × AO, 2 × RO | |
| Fieldbus protocol | Modbus TCP OS7MT | |
| Functional safety | Safe Torque Off (STO), not upgradable |
Frequently Asked Questions
What is the Danfoss 137L4855 used for?
The Danfoss 137L4855 is used for controlling the speed and performance of AC motors in industrial automation, machinery and process control applications.
What drive series does the Danfoss 137L4855 belong to?
The 137L4855 belongs to the Danfoss iC7-Automation frequency converter series.
What voltage range does this frequency converter support?
The Danfoss 137L4855 is designed for a 380–500 V AC supply.
What is the current rating of the Danfoss 137L4855?
This model has a rated current of 147 A, making it suitable for high-power industrial motor control applications.
Does the Danfoss 137L4855 support Modbus TCP?
Yes, the Danfoss 137L4855 has Modbus TCP fieldbus communication enabled for industrial automation network integration.
Trusted by Industrial Automation Engineers
Danfoss iC7-Automation frequency converters are trusted by engineers, OEMs and industrial users for reliable motor control, flexible connectivity and dependable performance in modern automation systems.
