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137G6943 Danfoss 15kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137G6943 iC7-Automation frequency converter, a 15 kW three phase AC variable frequency drive featuring Modbus TCP communication, STO safety functionality and advanced industrial motor control.
£2,801.25
Why Choose the Danfoss 137G6943 iC7-Automation Frequency Converter?
The Danfoss 137G6943 is a powerful 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, advanced connectivity and seamless automation integration.
This drive provides intelligent motor control functionality while helping improve machine performance and energy efficiency. The iC7-Automation platform includes embedded Industrial IoT security, selectable communication protocols and scalable functionality, making integration with PLCs, industrial networks and automation platforms straightforward. Its compact design and robust construction ensure dependable operation in demanding industrial environments.
With a rated output power of 15 kW, a three-phase 380-500 V AC supply and a 31 A current rating, the Danfoss 137G6943 is ideal for industrial motors used in conveyors, pumps, compressors, fans and production machinery. The drive’s compact IP20 open-type format enables straightforward installation inside electrical control panels and machine cabinets.
Key Advantages
- Compact variable frequency drive designed for demanding automation applications.
- 15 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 functionality.
- Modbus TCP communication for automation network integration.
- Built-in Ethernet connectivity and Industrial IoT readiness.
- Integrated brake chopper and DC terminals.
- Efficient motor control improves productivity and energy performance.
Key Features
- Danfoss iC7-Automation frequency converter series.
- 15 kW / 20 HP rated output power.
- 31 A nominal output current.
- Three-phase 380-500 V AC input supply.
- Integrated Safe Torque Off (STO) functionality.
- Modbus TCP OS7MT communication protocol.
- Built-in Ethernet communication port.
- Integrated brake chopper.
- DC terminals included.
- Control Panel 2.8 OPX20.
- Standard I/O configuration.
- 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 processing equipment.
- Manufacturing and assembly machinery.
- OEM automation systems and machine building.
Technical Specifications
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| Power | 15 kW | |
|---|---|---|
| Current | 31 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Commercial | |
| Series | iC7-Automation | |
| Product type | Air-cooled AC variable frequency drive | |
| Rated output power | 15 kW / 20 HP | |
| Rated output current | 31 A | |
| Input voltage | 380-500 V AC | |
| Input phases | 3-phase | |
| Frequency | 50 / 60 Hz | |
| Protection rating | IP20 / Open Type | |
| Mounting type | Cabinet / panel mounting | |
| Frame size | FA04b | |
| EMC category | C1 and C2 | |
| Communication protocol | Modbus TCP OS7MT | |
| 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 | |
| Net weight | approx. 11.0 kg | |
| Gross weight | approx. 14.1 kg |
Frequently Asked Questions
What is the Danfoss 137G6943 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 15 kW (20 HP).
What supply voltage does the drive require?
The Danfoss 137G6943 operates from a three-phase 380-500 V AC supply.
What communication protocol is included?
The drive includes Modbus TCP OS7MT communication and an Ethernet port for industrial network integration.
What safety features are included?
The drive includes integrated Safe Torque Off (STO) functionality to help support machine safety requirements.
Trusted by Machine Builders Worldwide
Danfoss iC7-Automation frequency converters are widely used by automation engineers and OEM machine builders to deliver reliable motor control, efficient operation and seamless integration into modern industrial equipment.
