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137G9998 Danfoss 90kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137G9998 VLT Micro Drive FC 51 variable frequency drive designed for efficient motor control, industrial automation and energy-saving applications.
£8,690.25
Why Choose the Danfoss 137G9998 VLT® Micro Drive FC 51?
The Danfoss 137G9998 is a compact and highly reliable AC variable frequency drive (VFD) designed for precise speed and torque control of AC motors in industrial machinery, building services and automation systems. As part of the proven Danfoss VLT® Micro Drive FC 51 series, it provides efficient motor control, straightforward commissioning and dependable long-term operation.
Designed specifically for machine builders, panel manufacturers and industrial engineers, the VLT® Micro Drive FC 51 range combines advanced motor control performance with a compact footprint. Its space-saving design helps reduce panel size and installation costs while maintaining the reliability and flexibility expected from Danfoss drive technology.
The Danfoss 137G9998 incorporates intelligent control functions, integrated communication capabilities and coated circuit boards for enhanced durability. These features make it an excellent choice for pumps, fans, conveyors, compressors and general-purpose industrial automation applications.
Key Advantages
- Compact variable frequency drive for industrial motor control.
- Improves energy efficiency through variable speed operation.
- Reduces mechanical wear and extends motor life.
- Simple commissioning with guided programming functions.
- Integrated communication interfaces for automation systems.
- Reliable operation in demanding industrial environments.
Key Features
- Danfoss VLT® Micro Drive FC 51 series.
- Compact panel-mounted construction.
- Built-in RS485 communication interface.
- Modbus RTU communication support.
- Automatic Energy Optimisation (AEO).
- Integrated PID controller functionality.
- Electronic Thermal Relay (ETR) motor protection.
- Coated printed circuit boards for enhanced durability.
Reliable Motor Control for Industrial Machinery
Variable frequency drives such as the Danfoss VLT® Micro Drive FC 51 regulate motor speed by adjusting output frequency and voltage to match process requirements. This helps reduce energy consumption, improve process control and minimise mechanical stress on connected equipment.
The FC 51 series is engineered for straightforward installation and commissioning, offering guided programming, compact dimensions and dependable performance. Integrated communications and flexible control capabilities make it suitable for a wide range of industrial automation applications.
Typical Applications
- Industrial conveyors and material handling systems.
- Pumps and pressure control equipment.
- Fans and ventilation systems.
- Compressors and processing machinery.
- Packaging and production equipment.
- OEM machine-building and automation systems.
Technical Specifications
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| Power | 90 kW | |
|---|---|---|
| Current | 170 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Industrial | |
| Series | VLT® Micro Drive FC 51 | |
| Part number | 137G9998 | |
| Product type | AC variable frequency drive | |
| Drive family | VLT® Micro Drive | |
| Communication protocol | Modbus RTU | |
| Communication interface | RS485 | |
| Motor protection | Electronic Thermal Relay (ETR) | |
| Protection rating | IP20 | |
| Mounting type | Panel mounting | |
| Control functions | PID control and energy optimisation | |
| PCB protection | Coated circuit boards |
Frequently Asked Questions
What is the Danfoss 137G9998 used for?
The Danfoss 137G9998 is used to control the speed and torque of AC motors in industrial automation, HVAC and machinery applications.
Does the drive support industrial communication networks?
Yes. The drive features an integrated RS485 communication interface and supports Modbus RTU communication.
What energy-saving features are included?
The drive incorporates Automatic Energy Optimisation (AEO) technology to improve efficiency and reduce power consumption.
How does the drive protect connected motors?
The VLT® Micro Drive FC 51 includes an Electronic Thermal Relay (ETR) that helps protect motors from overheating and overload conditions.
Where is the Danfoss 137G9998 typically installed?
The drive is commonly installed inside electrical control panels and machine cabinets as part of industrial motor control systems.
Trusted by Industrial Automation Professionals Worldwide
Danfoss VLT® Micro Drive FC 51 frequency converters are widely used by machine builders, automation engineers and industrial operators seeking reliable motor control, energy efficiency and simple integration into modern automation systems.
