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137U5701 Danfoss 37kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137U5701 iC7-Automation frequency converter, an air-cooled 37 kW industrial variable frequency drive with 73 A output current, 380-500 V AC three-phase supply, IP21 protection, Modbus TCP and Safe Torque Off functionality.
£6,090.00
Why Choose the Danfoss 137U5701 iC7-Automation Frequency Converter?
The Danfoss 137U5701 is a compact and efficient iC7-Automation frequency converter designed for precise speed and torque control of three-phase AC motors in demanding industrial automation applications. As part of the advanced Danfoss iC7-Automation drive series, it delivers reliable motor control, flexible communication and dependable performance for modern machinery and process systems.
This air-cooled variable frequency drive is engineered for applications requiring accurate motor regulation, energy efficiency and easy integration into industrial control networks. With integrated functional safety, Modbus TCP communication and a compact IP21 enclosure, the Danfoss 137U5701 is well suited for control cabinet and plant automation installations.
With a rated output power of 37 kW / 50 HP, an output current of 73 A and operation from a three-phase 380-500 V AC supply, the Danfoss 137U5701 is ideal for pumps, fans, conveyors, processing equipment and OEM machine control applications.
Key Advantages
- Compact frequency converter for industrial automation.
- 37 kW / 50 HP rated output power for three-phase motor applications.
- 73 A rated output current for reliable motor control.
- Three-phase 380-500 V AC input suitable for industrial power systems.
- IP21 / UL Type 1 enclosure for protected indoor installation.
- Integrated Safe Torque Off (STO) functional safety feature.
- Modbus TCP fieldbus protocol enabled for industrial networking.
Key Features
- Danfoss iC7-Automation frequency converter series.
- Air-cooled industrial drive design.
- 37 kW / 50 HP rated output power.
- 73 A rated output current.
- Three-phase 380-500 V AC supply.
- IP21 / UL Type 1 protection rating.
- Frame size FK06.
- EMC category C3.
- Control Panel 2.8 OPX20 included.
- Fieldbus protocol enabled: Modbus TCP OS7MT.
- Ethernet port connectivity.
- Integrated Safe Torque Off (STO).
- No standard I/O fitted.
Efficient Motor Control for Industrial Systems
Frequency converters such as the Danfoss 137U5701 regulate motor speed by adjusting the voltage and frequency supplied to the motor. This helps improve process control, reduce energy consumption and minimise mechanical stress on pumps, fans, conveyors and driven machinery.
The iC7-Automation platform is designed for engineers, system integrators and machine builders who need dependable drive technology with strong communication capability, integrated safety and flexible configuration options for modern production environments.
Typical Applications
- Industrial pumps and pumping systems.
- Fans, blowers and ventilation equipment.
- Conveyors and material handling systems.
- Process automation equipment.
- Manufacturing and production machinery.
- Water and wastewater treatment systems.
- OEM automation systems and machine building.
- Control cabinet motor drive installations.
Technical Specifications
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| Power | 37 kW | |
|---|---|---|
| Current | 73 A | |
| Phase | Three Phase | |
| IP Rating | IP21 | |
| EMC Filter | Industrial | |
| Series | iC7-Automation | |
| Part number | 137U5701 | |
| Catalogue number | 7FC-AUFA3N05-73A0E21F3-000147214 | |
| Model code | IC7-60FA3N05-73A0E21F3+ACBC+ALDC+BAMT+BEF1+BF20+DAAU | |
| Product type | Frequency converter / variable frequency drive | |
| Cooling method | Air-cooled | |
| Rated output power | 37 kW / 50 HP | |
| Rated output current | 73 A | |
| Input voltage | 380-500 V AC | |
| Input phases | 3-phase | |
| Input frequency | 50 / 60 Hz | |
| Protection rating | IP21 / UL Type 1 | |
| Frame size | FK06 | |
| EMC category | C3 | |
| Control panel | 2.8 OPX20 | |
| Standard I/O | None | |
| Fieldbus protocol | Modbus TCP OS7MT | |
| Connectivity | Ethernet port, no additional protocol | |
| Functional safety | STO, not upgradable |
Frequently Asked Questions
What is the Danfoss 137U5701 used for?
The Danfoss 137U5701 is used to control the speed and torque of three-phase AC motors in industrial automation, machinery and process control applications.
What motor power does this drive support?
The drive is rated for 37 kW / 50 HP motor control applications.
What supply voltage does the drive require?
The Danfoss 137U5701 operates from a three-phase 380-500 V AC supply.
Does this drive support Modbus TCP communication?
Yes, the drive has Modbus TCP OS7MT fieldbus protocol enabled, along with Ethernet port connectivity.
What safety feature is included?
The drive includes integrated Safe Torque Off (STO) functional safety for safer machine operation.
Trusted by Industrial Automation Engineers
Danfoss iC7-Automation frequency converters are used in demanding industrial environments where reliable motor control, energy efficiency and seamless automation integration are essential.
