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137H3693 Danfoss 18.5kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137H3693 iC7-Automation frequency converter designed for industrial automation, high-performance motor control and energy-efficient drive applications.
£3,445.50
Why Choose the Danfoss 137H3693 iC7-Automation Frequency Converter?
The Danfoss 137H3693 is a high-performance iC7-Automation frequency converter designed for precise and efficient control of three-phase AC motors in advanced industrial automation systems. Built on Danfoss’s latest-generation drive architecture, it delivers excellent performance, flexibility and integration capability for modern industrial environments.
This drive provides accurate torque and speed regulation across a wide operating range, ensuring stable motor performance even under dynamic load changes. Its modular design supports scalable system integration, making it suitable for OEM machinery, production lines and process automation applications requiring high reliability.
With a rated output current of 38 A and a three-phase 380–500 V AC supply, the 137H3693 is ideal for medium-to-high power applications such as conveyors, pumps, compressors and industrial processing equipment. It is designed for cabinet installation with an IP20 enclosure rating. {index=0}
Key Advantages
- Advanced iC7-Automation drive platform for precise motor control.
- 38 A rated output current suitable for demanding industrial loads.
- 380–500 V AC supply range for broad installation compatibility.
- Integrated Safe Torque Off (STO) safety functionality.
- High efficiency operation for reduced energy consumption.
- Modular architecture for scalable automation system design.
Key Features
- Danfoss iC7-Automation series.
- Model: 137H3693.
- Air-cooled frequency converter design.
- High-performance vector motor control technology.
- Industrial communication options (PROFINET RT depending on configuration).
- Standard digital and analogue I/O configuration.
- Integrated Ethernet connectivity.
- Cabinet-mounted IP20 enclosure design.
- Optimised thermal management for continuous operation.
- Designed for Industry 4.0-ready automation systems.
Reliable Motor Control for Industrial Applications
The iC7-Automation platform delivers precise motor control by regulating voltage and frequency dynamically, ensuring smooth acceleration, stable torque and consistent performance across varying load conditions.
Its modular architecture enables seamless integration into modern automation systems, supporting advanced diagnostics, condition monitoring and predictive maintenance features that improve uptime and operational efficiency.
Typical Applications
- Industrial conveyor systems.
- Pump and fluid handling systems.
- HVAC and ventilation systems.
- Compressor applications.
- Process and production machinery.
- General industrial automation systems.
Technical Specifications
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| Power | 18.5 kW | |
|---|---|---|
| Current | 38 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Commercial | |
| Series | iC7-Automation | |
| Product type | Frequency converter / VFD | |
| Rated current | 38 A | |
| Input voltage | 380–500 V AC | |
| Input phases | 3-phase | |
| Frequency | 50 / 60 Hz | |
| Output frequency | up to 590 Hz | |
| Protection rating | IP20 (cabinet installation) | |
| Cooling | Air-cooled | |
| Frame size | FA05b | |
| Safety | Safe Torque Off (STO) | |
| Approx. weight | 14–17 kg (variant dependent) |
Frequently Asked Questions
What is the Danfoss 137H3693 used for?
It is used for precise speed and torque control of AC motors in industrial automation systems.
What is the current rating of this drive?
It has a rated output current of 38 A for medium-to-high power applications.
Does it support industrial communication protocols?
Yes, it supports PROFINET RT and Ethernet communication depending on configuration.
Does it include safety functions?
Yes, it includes integrated Safe Torque Off (STO) functionality for safe operation.
Where is it installed?
It is designed for installation inside electrical control cabinets with IP20 protection.
Trusted in Modern Industrial Automation
Danfoss iC7-Automation drives deliver reliable, efficient and intelligent motor control for advanced industrial systems requiring precision and uptime.
