Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
137G3656 Danfoss 18.5kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137G3656 iC7-Automation frequency converter with 38 A output current, 380-500 V AC three-phase input, Modbus TCP communication and integrated Safe Torque Off functionality.
£3,030.75
Why Choose the Danfoss 137G3656 iC7-Automation Frequency Converter?
The Danfoss 137G3656 is a powerful and intelligent iC7-Automation frequency converter engineered for demanding industrial automation and motor control applications. As part of the advanced Danfoss iC7-Automation drive platform, it delivers precise motor control, integrated safety functionality and secure connectivity for modern production environments. Designed to support Industry 4.0 requirements, this drive combines exceptional performance with a compact cabinet-mounted design.
Developed for machine builders, OEMs and industrial integrators, the iC7-Automation series provides advanced motor control, embedded Industrial IoT security and flexible communication capabilities. Its configurable architecture enables seamless integration into automation systems while helping improve machine efficiency and operational reliability.
With a rated output current of 38 A, a three-phase 380-500 V AC supply and integrated Modbus TCP communication, the Danfoss 137G3656 is ideally suited for conveyors, pumps, compressors, fans, process machinery and advanced manufacturing systems. The IP20 open-type construction allows easy installation within industrial control panels.
Key Advantages
- Advanced industrial frequency converter for automation systems.
- 38 A output current rating for demanding applications.
- Three-phase 380-500 V AC input supply.
- Integrated Safe Torque Off (STO) safety function.
- Built-in Modbus TCP communication.
- Ethernet connectivity for seamless automation integration.
- Integrated brake chopper for dynamic motor applications.
- Compact design with high power density.
Key Features
- Danfoss iC7-Automation frequency converter series.
- 38 A continuous output current.
- 380-500 V AC three-phase input voltage.
- IP20 open type enclosure.
- EMC Category C3.
- Integrated brake chopper.
- Modbus TCP OS7MT communication.
- Ethernet connectivity.
- Safe Torque Off (STO) functionality.
- Control Panel 2.8 OPX20 included.
- MicroSD card support and real-time clock.
- Flexible configurable automation platform.
Designed for Modern Industrial Automation
The Danfoss iC7-Automation platform has been developed to deliver reliable motor control, intelligent connectivity and integrated security for demanding industrial environments. Its advanced architecture supports modern automation strategies while enabling improved efficiency and machine productivity.
Integrated communication protocols, configurable I/O and built-in safety functionality allow the 137G3656 to integrate seamlessly with PLCs, industrial networks and machine control systems. This makes it a versatile solution for both standalone equipment and complex automated production lines.
Typical Applications
- Industrial conveyors and material handling systems.
- Packaging and production machinery.
- Pumps and pumping stations.
- Fans and ventilation systems.
- Compressors and HVAC equipment.
- Process control applications.
- Automated manufacturing lines.
- OEM machine-building projects.
Technical Specifications
Tick the specs you need, then view products that match.
| Power | 18.5 kW | |
|---|---|---|
| Current | 38 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Industrial | |
| Series | iC7-Automation | |
| Part number | 137G3656 | |
| Model code | IC7-60FA3N05-38A0E20F3 | |
| Product type | Frequency converter / variable frequency drive | |
| Rated current | 38 A | |
| Input voltage | 380-500 V AC | |
| Input phases | 3-phase | |
| Input frequency | 50 / 60 Hz | |
| Protection rating | IP20 Open Type | |
| EMC category | C3 | |
| Additional networking | Ethernet port | |
| Functional safety | STO (Safe Torque Off), not upgradable | |
| Digital inputs | 4 DI + 2 configurable DI/O | |
| Analogue inputs | 2 AI | |
| Analogue outputs | 1 AO | |
| Relay outputs | 2 RO | |
| Mounting type | Cabinet / panel mounting | |
| Frame size | FA05b | |
| Control panel | OPX20 graphical control panel |
Frequently Asked Questions
What is the Danfoss 137G3656 used for?
The Danfoss 137G3656 is a frequency converter designed to provide precise speed and torque control for three-phase AC motors used in industrial automation and manufacturing applications.
What supply voltage does the drive require?
The drive operates from a three-phase 380-500 V AC supply.
Which communication protocol is supported?
The drive includes Modbus TCP OS7MT communication along with Ethernet connectivity for industrial automation networks.
Does the drive include safety functionality?
Yes. The drive includes integrated Safe Torque Off (STO) functionality as standard.
What enclosure rating does the drive have?
The Danfoss 137G3656 features an IP20 Open Type enclosure designed for installation inside electrical control panels.
Trusted by Automation Professionals Worldwide
Danfoss iC7-Automation drives are trusted globally for delivering reliable motor control, advanced communication capabilities, integrated safety and intelligent automation performance in demanding industrial environments.
