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.
£2,988.00
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.
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.
| Power | 15 kW |
|---|---|
| Current | 31 A |
| Phase | Three Phase |
| IP Rating | IP20 |
| 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 |
| EMC Filter | Commercial |
This drive controls the speed and torque of three-phase AC motors used in industrial automation and machine building applications.
The drive supports motors with a rated output power of approximately 15 kW (20 HP).
The Danfoss 137G6943 operates from a three-phase 380-500 V AC supply.
The drive includes Modbus TCP OS7MT communication and an Ethernet port for industrial network integration.
The drive includes integrated Safe Torque Off (STO) functionality to help support machine safety requirements.
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.
● Service Agreements
Credit Accounts
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
● frequently asked questions
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
● latest blog
LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...