Danfoss VLT Micro Drive FC 51 compact economical VLT series inverters for general purpose applications

Danfoss VLT® Micro Drive

The VLT® Micro Drive is a general purpose drive that can control AC motors up to 22 kW. It’s a small drive with maximum strength and reliability.



VLT® Micro Drive is a full member of the VLT® family sharing the overall quality of design, reliability and userfriendliness. Due to high quality components and genuine VLT® solutions, VLT® Micro Drive is extremely reliable. RoHS compliant The VLT® Micro Drive is manufactured with respect for the environment, and it complies with the RoHS Directive.

Power range:
1 phase 200–240 V
AC: 0.18–2.2 kW 3 phase 200–240 V
AC: 0.25–3.7 kW 3 phase 380–480 V
AC: 0.37–22 kW



Coated PCB standard
For harsh environments.

Power options
Danfoss VLT Drives offers a range of external power options for use together with our drives in critical networks or applications:

- VLT® Advanced Harmonic Filter:
For applications where reducing harmonic distortion is critical.

PC software tools
- MCT 10
Ideal for commissioning and servicing the drive including guided programming of cascade controller, real-time clock, smart logic controller and preventive maintenance.
- VLT® Energy Box
Comprehensive energy analysis tool, shows the drive payback time.
- MCT 31
Harmonics calculations tool.