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137H3725 Danfoss 3.0kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137H3725 iC7-Automation frequency converter with 3.0 kW power class, 7.2 A rated current, industrial communication capability, and Safe Torque Off safety for industrial automation systems.
£1,198.50
Why Choose the Danfoss 137H3725 iC7-Automation Frequency Converter?
The Danfoss 137H3725 is a high-performance iC7-Automation frequency converter designed for demanding industrial drive applications requiring precise motor control, high efficiency, and advanced system integration. Built on Danfoss’ latest generation drive platform, it delivers reliable operation for OEM machinery, conveyors, pumps, fans, and complex automation systems.
The iC7-Automation series combines intelligent motor control, modular architecture, and advanced communication capabilities to support modern industrial environments. It is engineered for flexibility, allowing integration into both standard and highly dynamic automation systems where uptime and performance are critical.
With a rated output current of 7.2 A, a 3.0 kW power class, and a three-phase 380–500 V AC supply, the 137H3725 is suitable for low-to-medium power applications requiring smooth torque delivery, stable speed regulation, and energy-efficient operation in continuous duty cycles. {index=0}
Key Advantages
- Advanced iC7-Automation drive platform for precise motor regulation.
- 7.2 A rated output current for consistent industrial performance.
- 3.0 kW power class suitable for a wide range of machinery.
- 380–500 V AC three-phase supply compatibility.
- Integrated Safe Torque Off (STO) safety function.
- High efficiency design for reduced energy consumption.
Key Features
- Danfoss iC7-Automation series frequency converter.
- 7.2 A nominal output current.
- 380–500 V AC input supply.
- IP20 cabinet-mounted design for control panels.
- Advanced vector control for smooth motor performance.
- Industrial Ethernet and fieldbus communication capability (variant dependent).
- Flexible I/O configuration for automation integration.
- Optimised thermal management for enclosure installation.
Reliable Motor Control for Industrial Automation
The iC7-Automation drive provides precise regulation of motor speed and torque by dynamically adjusting voltage and frequency, ensuring smooth operation, improved process stability, and reduced mechanical stress on connected equipment.
Its advanced control architecture supports modern industrial environments, delivering high efficiency, accurate performance, and dependable long-term operation across a wide range of automation applications.
Typical Applications
- Industrial automation systems.
- Conveyor and material handling equipment.
- Pumps and fan systems.
- OEM machinery integration.
- Process and packaging equipment.
- Energy-efficient motor control solutions.
Technical Specifications
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| Power | 3 kW | |
|---|---|---|
| Current | 7.2 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Commercial | |
| Series | iC7-Automation | |
| Product type | Frequency converter / AC drive | |
| Power rating | 3.0 kW | |
| Rated current | 7.2 A | |
| Input voltage | 380–500 V AC | |
| Input phases | 3-phase | |
| Protection rating | IP20 | |
| Cooling | Forced air cooling | |
| Control method | Vector control / automation drive platform | |
| Functional safety | Safe Torque Off (STO) |
Frequently Asked Questions
What is the Danfoss 137H3725 used for?
It is used for precise control of three-phase AC motors in industrial automation and machinery applications.
What is the power rating of this drive?
The drive is in the 3.0 kW class with a rated output current of 7.2 A.
Does it support industrial communication?
Yes, it supports Industrial Ethernet and fieldbus communication depending on configuration.
Does it include safety functions?
Yes, it includes integrated Safe Torque Off (STO) functionality for safe operation.
What supply voltage is required?
The drive operates from a three-phase 380–500 V AC supply.
Trusted in Modern Industrial Applications
Danfoss iC7-Automation drives are widely recognised for their precision motor control, scalability, and energy-efficient performance in demanding industrial environments.
