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137L4974 Danfoss 1.5kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137L4974 iC7-Automation frequency converter, an air-cooled 4 A variable frequency drive for 380-500 V AC industrial motor control with PROFINET RT communication.
£1,186.50
Why Choose the Danfoss 137L4974 iC7-Automation Frequency Converter?
The Danfoss 137L4974 is a compact and advanced iC7-Automation frequency converter designed for precise AC motor control in industrial automation and machine control applications. Part of the modern Danfoss iC7-Automation drive series, this air-cooled variable frequency drive provides reliable speed regulation, flexible configuration and efficient motor performance.
Engineered for demanding industrial environments, the Danfoss 137L4974 combines dependable motor control with integrated safety and automation features. Its cabinet-mounted IP20 / Open Type format, standard I/O and enabled PROFINET RT communication make it suitable for OEM machinery, panel builders and connected production systems.
With a 380–500 V AC supply, 4 A rating and frame FA02b construction, the 137L4974 is ideal for compact industrial motor applications. The drive also includes EMC category C3 performance, Control Panel 2.8 OPX20, Ethernet connectivity and integrated Safe Torque Off functionality.
Key Advantages
- Compact Danfoss iC7-Automation frequency converter for industrial motor control.
- 4 A current rating suitable for smaller automation applications.
- 380–500 V AC supply compatible with industrial electrical systems.
- IP20 / Open Type protection for cabinet and control panel installation.
- Integrated Safe Torque Off (STO) functional safety.
- PROFINET RT enabled for modern industrial automation networks.
Key Features
- Danfoss iC7-Automation drive series.
- Air-cooled frequency converter.
- 4 A current rating.
- 380–500 V AC input supply.
- Frame size FA02b.
- IP20 / Open Type enclosure rating.
- EMC category C3.
- Control Panel 2.8 OPX20.
- Standard I/O: 4 × DI, 2 × DI/O, 2 × AI, 1 × AO and 2 × RO.
- PROFINET RT fieldbus protocol enabled.
- Ethernet port with no additional protocol enabled.
- Integrated STO functional safety.
Compact 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 137L4974 is designed for industrial systems that require dependable motor control, PROFINET connectivity and integrated safety in a compact cabinet-mounted format. Its standard I/O, Ethernet capability and iC7-Automation platform make it suitable for modern machine automation and control panel applications.
Typical Applications
- Small 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 | 1.5 kW | |
|---|---|---|
| Current | 4 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Industrial | |
| Series | iC7-Automation | |
| Part number | 137L4974 | |
| Catalogue number | 7FC-AUFA3N05-04A0E20F3-000123129 | |
| Full model code | IC7-60FA3N05-04A0E20F3+ACBC+ALDC+BAPR+BDBA+BEF1+BF20+CAM0+CBC0+DAAU+DD11 | |
| Product type | Frequency converter / variable frequency drive | |
| Cooling method | Air cooled | |
| Input voltage | 380–500 V AC | |
| Input phases | 3-phase | |
| Rated current | 4 A | |
| Protection rating | IP20 / Open Type | |
| Frame size | FA02b | |
| EMC category | C3 | |
| Control panel | 2.8 OPX20 | |
| Standard I/O | 4 × DI, 2 × DI/O, 2 × AI, 1 × AO, 2 × RO | |
| Fieldbus protocol | PROFINET RT OS7PR | |
| Other protocols | Ethernet port, no protocol | |
| Functional safety | Safe Torque Off (STO), not upgradable | |
| Dimensions | approx. 9.0 × 27.0 × 24.7 cm | |
| Weight | approx. 3.98 kg |
Frequently Asked Questions
What is the Danfoss 137L4974 used for?
The Danfoss 137L4974 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 137L4974 belong to?
The 137L4974 belongs to the Danfoss iC7-Automation frequency converter series.
What voltage range does this frequency converter support?
The Danfoss 137L4974 is designed for a 380–500 V AC supply.
What is the current rating of the Danfoss 137L4974?
This model has a rated current of 4 A, making it suitable for compact industrial motor control applications.
Does the Danfoss 137L4974 support PROFINET?
Yes, the Danfoss 137L4974 has PROFINET RT 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.
