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137G6820 Danfoss 3.0kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137G6820 iC7-Automation frequency converter, a 3.0 kW three phase AC variable frequency drive designed for industrial motor control and automation systems.
£1,162.50
Why Choose the Danfoss 137G6820 iC7-Automation Frequency Converter?
The Danfoss 137G6820 is a compact and highly reliable AC variable frequency drive (VFD) designed for precise speed and torque control of three-phase motors in industrial automation and machinery applications. As part of the advanced Danfoss iC7-Automation drive series, it is specifically developed for machine builders and OEM manufacturers seeking efficient motor control, flexible communication and seamless automation integration.
This drive delivers advanced motor control functionality while helping improve machine performance, operational efficiency and system reliability. The iC7-Automation platform includes integrated Industrial IoT security, built-in networking capabilities and scalable functionality, making it easy to integrate with PLCs, industrial Ethernet networks and modern automation architectures.
With a rated output power of 3.0 kW, a three-phase 380-500 V AC supply and a rated output current of 7.2 A, the Danfoss 137G6820 is ideal for industrial motors used in conveyors, pumps, fans, compressors and production machinery. Its compact IP20 open-type design enables straightforward installation inside electrical control panels and machine cabinets.
Key Advantages
- Compact variable frequency drive designed for automation applications.
- 3.0 kW motor power rating suitable for industrial machinery.
- Three-phase 380-500 V AC input compatible with industrial power systems.
- Integrated Safe Torque Off (STO) safety function.
- PROFINET RT communication for automation integration.
- Built-in Ethernet connectivity and Industrial IoT readiness.
- Integrated brake chopper and DC terminals.
- Efficient motor control improves machine productivity and energy performance.
Key Features
- Danfoss iC7-Automation frequency converter series.
- 3.0 kW / 4 HP rated output power.
- 7.2 A nominal output current.
- Three-phase 380-500 V AC input supply.
- Integrated Safe Torque Off (STO) functionality.
- PROFINET RT OS7PR communication interface.
- Built-in Ethernet communication port.
- Integrated brake chopper.
- DC terminals included.
- MicroSD card reader and RTC interface board.
- Control Panel 2.8 OPX20 included.
- Compact IP20 open-type enclosure.
Reliable Motor Control for Industrial Machinery
Variable frequency drives such as the Danfoss iC7-Automation regulate motor speed by adjusting output voltage and frequency. This allows machinery to operate more efficiently while improving process precision and reducing mechanical stress on motors and drive components.
The iC7-Automation series is designed for machine builders and industrial automation engineers. Its integrated safety features, flexible communication capabilities and embedded Industrial IoT security allow seamless integration into modern production systems and industrial networks.
Typical Applications
- Industrial conveyors and material handling systems.
- Packaging and production machinery.
- Pumps, fans and ventilation equipment.
- Compressors and process machinery.
- Manufacturing and assembly equipment.
- OEM automation systems and machine building.
Technical Specifications
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| Power | 3 kW | |
|---|---|---|
| Current | 7.2 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Industrial | |
| Series | iC7-Automation | |
| Product type | Air-cooled AC variable frequency drive | |
| Rated output power | 3.0 kW / 4 HP | |
| Rated output current | 7.2 A | |
| Input voltage | 380-500 V AC | |
| Input phases | 3-phase | |
| Frequency | 50 / 60 Hz | |
| Protection rating | IP20 / Open Type | |
| Frame size | FA02b | |
| EMC category | C3 | |
| Fieldbus protocol | PROFINET RT OS7PR | |
| Other communication | Ethernet port | |
| Functional safety | STO, not upgradable | |
| Control panel | OPX20 2.8" | |
| Standard I/O | 4x DI, 2x DI/O, 2x AI, 1x AO, 2x RO | |
| Integrated brake chopper | Yes | |
| DC terminals | Yes | |
| Dimensions (H × W × D) | approx. 270 × 90 × 247 mm | |
| Weight | approx. 4.0 kg |
Frequently Asked Questions
What is the Danfoss 137G6820 used for?
This drive controls the speed and torque of three-phase AC motors used in industrial automation and machine building applications.
What motor power is supported by this drive?
The drive supports motors with a rated output power of approximately 3.0 kW (4 HP).
What supply voltage does the drive require?
The Danfoss 137G6820 operates from a three-phase 380-500 V AC supply.
What communication protocols are included?
The drive supports PROFINET RT OS7PR communication and includes an Ethernet port for industrial network integration.
What safety features are included?
The drive includes an integrated Safe Torque Off (STO) safety function that allows the motor to be safely stopped when required.
Trusted by Machine Builders Worldwide
Danfoss iC7-Automation drives are widely used by automation engineers and OEM machine builders to deliver reliable motor control, efficient operation and seamless integration into modern industrial equipment.
