Danfoss 137X1771 VLT Refrigeration Drive FC 103, a 7.5 kW three-phase variable frequency drive designed for refrigeration, HVAC and industrial motor control applications.
£11,237.60
The Danfoss 137X1771 is a high-performance VLT® Refrigeration Drive FC 103 designed specifically for refrigeration and HVAC applications requiring precise motor control, energy efficiency and dependable operation. As part of the trusted Danfoss VLT Refrigeration Drive series, it is engineered to optimise compressor, condenser and pump performance across demanding industrial and commercial refrigeration systems.
Designed to improve system efficiency and operational reliability, the drive offers advanced motor control capabilities while helping reduce energy consumption and mechanical wear. Built-in application features simplify installation and commissioning, making integration into modern refrigeration systems straightforward and efficient.
With a rated output power of 7.5 kW (10 HP) and a three-phase 380-480 V AC supply, the Danfoss 137X1771 is ideal for refrigeration compressors, pumps, fans and cooling equipment. Its robust IP66 / NEMA 4X enclosure provides excellent protection in demanding industrial environments.
The Danfoss FC 103 Refrigeration Drive is designed specifically for refrigeration and cooling applications. By precisely controlling motor speed and torque, it helps improve compressor efficiency, stabilise cooling processes and reduce overall energy consumption.
Advanced refrigeration-specific functionality enables efficient control of compressors, condensers, evaporators and pumps. This helps minimise operating costs while improving equipment lifespan and maintaining stable system performance.
| Power | 7.5 kW |
|---|---|
| Current | 170 A |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | VLT® Refrigeration Drive FC 103 |
| Product type | Variable frequency drive |
| Rated output power | 7.5 kW (10 HP) |
| Input voltage | 380-480 V AC |
| Input phases | 3-phase |
| Frequency | 50 / 60 Hz |
| Protection rating | IP66 / NEMA 4X |
| RFI filter | Class A2 |
| Control panel | Graphical local control panel |
| Frame size | A5 |
| Mounting type | Wall / machine mounting |
| Application | Refrigeration and HVAC motor control |
The Danfoss 137X1771 is used to control motors in refrigeration and HVAC systems, including compressors, pumps and cooling fans.
This drive is rated for 7.5 kW (10 HP) motor applications.
The drive operates from a three-phase 380-480 V AC supply.
Yes, the drive features an IP66 / NEMA 4X enclosure for protection against dust, moisture and demanding operating conditions.
The FC 103 is specifically designed for refrigeration, cooling and HVAC applications requiring efficient motor speed control.
Danfoss VLT® Refrigeration Drives are widely used throughout commercial and industrial refrigeration sectors for their reliability, energy efficiency and advanced motor control capabilities.
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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...