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137H2457 Danfoss 4.0kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137H2457 iC7-Automation frequency converter featuring 4.0 kW output power, 9.2 A current rating, Modbus TCP communication and STO safety functionality.
£1,518.00
Why Choose the Danfoss 137H2457 iC7-Automation Frequency Converter?
The Danfoss 137H2457 is a compact and highly capable iC7-Automation frequency converter designed for demanding industrial automation applications requiring precise motor control, integrated connectivity and advanced operational security. As part of the next-generation Danfoss iC7-Automation series, it provides outstanding shaft performance, embedded Industrial IoT security and flexible system integration capabilities.
Designed for machine builders, OEMs and industrial operators, the iC7-Automation platform combines high-performance motor control with scalable automation functionality. Its modular architecture, integrated brake chopper and advanced communication options simplify installation while supporting modern Industry 4.0 environments.
With a rated output power of 4.0 kW, 9.2 A output current and a three-phase 380–500 V AC supply, the Danfoss 137H2457 is ideally suited for conveyors, pumps, compressors, packaging machinery and industrial processing systems. The compact FA02b frame enables efficient installation within control cabinets and automation panels.
Key Advantages
- Advanced frequency converter for industrial automation applications.
- 4.0 kW motor power rating suitable for a wide range of machinery.
- Modbus TCP communication for seamless automation integration.
- Integrated Safe Torque Off (STO) functionality.
- Built-in brake chopper and DC terminals.
- Embedded Industrial IoT security and advanced diagnostics.
Key Features
- Danfoss iC7-Automation frequency converter series.
- 4.0 kW (5.5 HP) rated output power.
- 9.2 A nominal output current.
- Three-phase 380–500 V AC input supply.
- Integrated brake chopper.
- Modbus TCP OS7MT communication interface.
- Safe Torque Off (STO) functional safety.
- Control Panel 2.8 OPX20 included.
- Encoder/Resolver Option OC7M0 installed.
- Coated boards for additional environmental protection.
Reliable Motor Control for Industrial Automation
The Danfoss iC7-Automation platform delivers highly accurate speed and torque control while helping improve machine productivity and energy efficiency. Advanced control algorithms ensure stable operation even under dynamic load conditions, reducing mechanical stress and extending equipment life.
Built for modern automation systems, the drive supports industrial networking, intelligent diagnostics and integrated cybersecurity features. These capabilities make it ideal for connected manufacturing environments where uptime, efficiency and data security are essential.
Typical Applications
- Industrial conveyors and material handling systems.
- Packaging and production machinery.
- Pumps, compressors and fan applications.
- Manufacturing and process equipment.
- OEM machinery and automation projects.
- Industrial control and monitoring systems.
Technical Specifications
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| Power | 4 kW | |
|---|---|---|
| Current | 9.2 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Commercial | |
| Series | iC7-Automation | |
| Product type | Frequency converter, air-cooled | |
| Rated output power | 4.0 kW / 5.5 HP | |
| Rated output current | 9.2 A | |
| Input voltage | 380–500 V AC | |
| Input phases | 3-phase | |
| Protection rating | IP20 / Open Type | |
| Frame size | FA02b | |
| EMC category | C2 | |
| Standard I/O | 4xDI, 2xDI/O, 2xAI, 1xAO, 2xRO | |
| Functional safety | STO, not upgradable | |
| Integrated brake chopper | Yes | |
| Net weight | Approx. 4.8 kg | |
| Gross weight | Approx. 6.0 kg |
Frequently Asked Questions
What is the Danfoss 137H2457 used for?
The Danfoss 137H2457 controls the speed and torque of AC motors in industrial automation and machine control applications.
What motor power is supported by this drive?
This model provides a rated output power of 4.0 kW (5.5 HP).
Which communication protocol is included?
The drive includes integrated Modbus TCP OS7MT communication for industrial network connectivity.
Does the drive include safety functionality?
Yes, the unit features integrated Safe Torque Off (STO) functionality.
What enclosure rating does the drive have?
The Danfoss 137H2457 is supplied with an IP20 open-type enclosure designed for panel installation.
Trusted by Industrial Automation Professionals Worldwide
Danfoss iC7-Automation frequency converters are trusted by machine builders and automation engineers for delivering precise motor control, integrated connectivity and dependable operation in demanding industrial environments.
