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137N9914 Danfoss 75kW Three Phase iC7-Automation Variable Speed Drive
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.
£8,442.00
Why Choose the Danfoss 137N9914 iC7-Automation Frequency Converter?
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.
Key Advantages
- Advanced Danfoss iC7-Automation frequency converter for industrial motor control.
- 147 A output current rating for demanding automation applications.
- Three-phase 380–500 V AC input for industrial power networks.
- IP21 / UL Type 1 enclosure for protected industrial installation.
- Modbus TCP communication for PLC and automation integration.
- Integrated Safe Torque Off (STO) functional safety.
- Standard I/O with digital, analogue and relay outputs.
- Air-cooled construction for dependable thermal performance.
Key Features
- Danfoss iC7-Automation frequency converter series.
- Air-cooled drive design.
- 147 A rated output current.
- 380–500 V AC three-phase input supply.
- IP21 / UL Type 1 protection rating.
- EMC Category C3.
- Frame size FK08.
- Control Panel 2.8 OPX20 operator interface.
- Standard I/O with digital, analogue and relay outputs.
- Modbus TCP OS7MT fieldbus protocol enabled.
- Ethernet port included.
- Integrated Safe Torque Off (STO), not upgradable.
Reliable Motor Control for Industrial Automation
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.
Typical Applications
- Industrial motor control systems.
- Pumps, fans and ventilation equipment.
- Conveyors and material handling systems.
- Process automation and production machinery.
- Compressors and general drive systems.
- Water and wastewater treatment equipment.
- Manufacturing and packaging lines.
- OEM machinery and protected industrial drive installations.
Technical Specifications
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| Power | 75 kW | |
|---|---|---|
| Current | 147 A | |
| Phase | Three Phase | |
| IP Rating | IP21 | |
| EMC Filter | Industrial | |
| 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 |
Frequently Asked Questions
What is the Danfoss 137N9914 used for?
The Danfoss 137N9914 is used to control the speed and torque of three-phase AC motors in industrial automation, machinery and process control applications.
What output current rating does this drive provide?
The drive has a rated output current of 147 A, making it suitable for demanding industrial motor control applications.
What supply voltage does the Danfoss 137N9914 require?
The Danfoss 137N9914 operates from a three-phase 380–500 V AC supply.
What communication protocol is enabled?
This configuration includes Modbus TCP OS7MT fieldbus communication and an Ethernet port for industrial connectivity.
Does the Danfoss 137N9914 include functional safety?
Yes, the drive includes integrated Safe Torque Off (STO) functionality, listed as not upgradable for this configuration.
Trusted by Industrial Automation Engineers
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.
