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137U6353 Danfoss 30kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137U6353 iC7-Automation air-cooled frequency converter with 61 A current rating, 380-500 V AC three-phase supply, Modbus TCP communication and integrated STO functional safety.
£4,892.25
Why Choose the Danfoss 137U6353 iC7-Automation Frequency Converter?
The Danfoss 137U6353 is a powerful iC7-Automation air-cooled frequency converter designed for precise speed and torque control of three-phase AC motors in industrial automation, machinery and process applications. As part of the advanced Danfoss iC7-Automation series, it provides reliable variable speed control, integrated functional safety and Ethernet-based communication for modern industrial systems.
Designed for panel builders, system integrators and industrial engineers, the iC7-Automation platform combines dependable motor performance with practical installation features. Its standard I/O, integrated control panel and fieldbus connectivity help simplify commissioning while supporting smooth integration with PLCs and automation networks.
With a rated current of 61 A and a three-phase 380–500 V AC supply, the 137U6353 is suitable for demanding industrial motor applications such as pumps, fans, conveyors, compressors and production machinery. Its IP21 / UL Type 1 enclosure supports protected installation in industrial control environments.
Key Advantages
- Robust air-cooled frequency converter for industrial automation.
- 61 A rated current for demanding three-phase motor applications.
- Three-phase 380–500 V AC input suitable for industrial power systems.
- Modbus TCP OS7MT fieldbus communication for automation network integration.
- Integrated Safe Torque Off (STO) functional safety.
- IP21 / UL Type 1 protection for industrial installations.
- Standard I/O configuration supports flexible machine and process control.
Key Features
- Danfoss iC7-Automation series.
- 61 A current rating.
- Three-phase 380–500 V AC supply.
- Air-cooled frequency converter design.
- IP21 / UL Type 1 protection rating.
- Frame size FK06.
- Modbus TCP OS7MT fieldbus protocol enabled.
- Ethernet port with no additional protocol enabled.
- Integrated functional safety with STO.
- Control Panel 2.8 OPX20 included.
- Standard I/O: 4xDI, 2xDI/O, 2xAI, 1xAO and 2xRO.
- EMC category C3 classification.
Reliable Motor Control for Industrial Systems
The Danfoss iC7-Automation frequency converter controls motor speed and torque by regulating output voltage and frequency. This helps improve process precision, reduce energy consumption and minimise mechanical stress on motors and driven equipment.
The 137U6353 is well suited to industrial control panels where robust motor control, Modbus TCP communication and integrated safety are required. Its standard I/O and control panel support efficient installation, commissioning and operation in modern automation environments.
Typical Applications
- Industrial pumps and fan systems.
- Compressors and process equipment.
- Conveyors and material handling systems.
- Manufacturing and production machinery.
- Water and wastewater treatment systems.
- Factory automation control panels.
- OEM machine building applications.
- General three-phase motor speed control.
Technical Specifications
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| Power | 30 kW | |
|---|---|---|
| Current | 61 A | |
| Phase | Three Phase | |
| IP Rating | IP21 | |
| EMC Filter | Industrial | |
| Series | iC7-Automation | |
| Part number | 137U6353 | |
| Model code | IC7-60FA3N05-61A0E21F3+ALDC+BAMT+BDBA+BEF1+BF20+CAM0+DAAU | |
| Product type | Air-cooled frequency converter | |
| Rated current | 61 A | |
| Input voltage | 380–500 V AC | |
| Input phases | 3-phase | |
| Protection rating | IP21 / UL Type 1 | |
| Frame size | FK06 | |
| Cooling method | Air-cooled | |
| Other protocols | Ethernet port, no protocol | |
| Safety functions | STO, not upgradable | |
| Control panel | Control Panel 2.8 OPX20 | |
| Standard I/O | 4xDI, 2xDI/O, 2xAI, 1xAO, 2xRO | |
| EMC category | C3 | |
| Approx. dimensions | 209 × 671 × 303 mm | |
| Approx. weight | 28.41 kg |
Frequently Asked Questions
What is the Danfoss 137U6353 used for?
The Danfoss 137U6353 is used to control the speed and torque of three-phase AC motors in industrial automation, machinery and process control applications.
What current rating does this frequency converter provide?
The 137U6353 has a rated current of 61 A.
What supply voltage does the Danfoss 137U6353 require?
This frequency converter is designed for a three-phase 380–500 V AC supply.
What communication protocol is enabled?
The drive includes Modbus TCP OS7MT fieldbus communication for integration with industrial automation and control networks.
What safety function is included?
The Danfoss 137U6353 includes integrated Safe Torque Off (STO) functional safety.
Trusted by Industrial Automation Professionals
Danfoss iC7-Automation frequency converters are trusted by engineers, machine builders and system integrators for efficient motor control, flexible connectivity and reliable performance in demanding industrial environments.
