Danfoss 137N9914 iC7-Automation air-cooled frequency converter with 147 A output current, three-phase 380-500 V AC supply, Modbus TCP communication, Safe Torque Off functionality and IP21 / UL Type 1 protection.
£9,004.80
The Danfoss 137N9914 is a high-performance iC7-Automation frequency converter designed for reliable industrial motor control, efficient operation and seamless integration into modern automation systems. Built as an air-cooled variable frequency drive, it provides precise speed and torque control for three-phase motors in demanding machinery and process applications.
As part of the Danfoss iC7-Automation series, this drive combines robust power conversion with flexible control and communication features. Its Modbus TCP fieldbus capability, Ethernet connectivity and standard I/O configuration make it suitable for integration into PLC-based automation systems, industrial networks and control panels.
With a 380–500 V AC three-phase supply and a 147 A output current rating, the 137N9914 is ideal for industrial motors used in pumps, fans, conveyors, compressors and production machinery. The IP21 / UL Type 1 enclosure provides practical protection for industrial installations while supporting straightforward cabinet or plant-room integration.
Frequency converters such as the Danfoss 137N9914 regulate motor speed by adjusting output voltage and frequency. This helps industrial equipment operate more efficiently while improving process control and reducing mechanical stress on motors, pumps, fans and connected machinery.
The iC7-Automation platform is designed for demanding automation environments where communication flexibility, reliable performance and integrated safety are essential. With Modbus TCP connectivity, standard I/O and Safe Torque Off functionality, the 137N9914 supports smooth integration into modern industrial control systems.
| Power | 75 kW |
|---|---|
| Current | 147 A |
| Phase | Three Phase |
| IP Rating | IP21 |
| Series | iC7-Automation |
| Product type | Frequency converter / variable frequency drive |
| Model code | IC7-60FA3N05-147AE21F3+AGCX+AJFX+BAMT+BDBA+BEF1+BF20+DAAU |
| Input voltage | 380–500 V AC |
| Input phases | Three-phase |
| Rated output current | 147 A |
| Cooling method | Air cooled |
| Protection rating | IP21 / UL Type 1 |
| EMC category | C3 |
| Frame size | FK08 |
| Control panel | 2.8 OPX20 |
| Digital inputs | 4 x DI |
| Configurable digital I/O | 2 x DI/O |
| Analogue inputs | 2 x AI |
| Analogue outputs | 1 x AO |
| Relay outputs | 2 x RO |
| Fieldbus protocol | Modbus TCP OS7MT |
| Other communication | Ethernet port, no protocol |
| Functional safety | Safe Torque Off (STO), not upgradable |
| EMC Filter | Industrial |
The Danfoss 137N9914 is used to control the speed and torque of three-phase AC motors in industrial automation, machinery and process control applications.
The drive has a rated output current of 147 A, making it suitable for demanding industrial motor control applications.
The Danfoss 137N9914 operates from a three-phase 380–500 V AC supply.
This configuration includes Modbus TCP OS7MT fieldbus communication and an Ethernet port for industrial connectivity.
Yes, the drive includes integrated Safe Torque Off (STO) functionality, listed as not upgradable for this configuration.
Danfoss iC7-Automation frequency converters are trusted by engineers, OEMs and industrial operators for reliable motor control, flexible connectivity and dependable performance in demanding automation environments.
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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...