Danfoss 137G7621 iC7-Automation frequency converter, a 7.5 kW three phase AC variable frequency drive featuring PROFINET RT communication, STO safety functionality and advanced industrial motor control.
£2,225.60
The Danfoss 137G7621 is a compact and highly reliable AC variable frequency drive (VFD) designed for precise speed and torque control of three-phase motors in industrial machinery and automation systems. 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 advanced motor control functionality while helping improve machine performance and energy efficiency. The iC7-Automation series includes embedded Industrial IoT security, integrated Ethernet connectivity and scalable functionality, making it easy to integrate with PLCs and automation platforms. Its compact design and robust construction ensure dependable operation in demanding industrial environments.
With a rated output power of 7.5 kW, a three-phase 380-500 V AC supply and a rated output current of 16 A, the 137G7621 is ideal for industrial motors used in conveyors, pumps, fans, compressors and production machinery. The drive’s cabinet-mounted format enables straightforward installation inside electrical control panels while maintaining excellent performance and flexibility.
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 | 7.5 kW |
|---|---|
| Current | 16 A |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | iC7-Automation |
| Product type | Air-cooled AC variable frequency drive |
| Rated output power | 7.5 kW / 10 HP |
| Rated output current | 16 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 | FA03a |
| EMC category | C1 and C2 |
| Fieldbus protocol | PROFINET RT OS7PR |
| 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 |
| Encoder option | OC7M0 Encoder/Resolver module |
| Net weight | approx. 5.39 kg |
| Gross weight | approx. 6.59 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 7.5 kW (10 HP).
The 137G7621 operates from a three-phase 380-500 V AC supply.
The drive supports PROFINET RT OS7PR communication and includes an Ethernet port for industrial network integration.
The drive includes an integrated Safe Torque Off (STO) safety function that allows the motor to be safely stopped when required.
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.
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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...