Danfoss FC 51 VLT Micro Drive

Compact economical VLT series inverters for general purpose applications
Danfoss


Danfoss FC51 VLT Micro Drive is a genuine VLT frequency converter with unsurpassed reliability, user-friendliness, condensed functionality, and is extremely easy to commission. Terminal numbers are named in the same manner as in the rest of the VLT family. It is a full member of the VLT family, sharing the overall quality of design. Despite the compact size and the easy commissioning, a VLT Micro Drive can be set up to perform perfectly, even in complex application set-ups. Approximately 100 parameters can be set to optimize energy efficiency and operation.


  • Process PI-controller 
  • Automatic Energy Optimizer (AEO) 
  • Automatic Motor Tuning (AMT) 
  • 150% motor torque up to 1 minute 
  • Flying start (catch a spinning motor) 
  • Electronic Thermal relay (ETR) 
  • Smart Logic Controller 
  • Built-in RFI filter


Additional links:

 Technical documentation and Downloads
 Request additional information and get a price quote

Model range

VLT Micro Drive FC-51 series, 200-240 V (1 phase), IP20, RFI Class A1/B (reduced cable length) (C1), brake chopper, coated PCB

Model Capacity,
kW		 Current,
A		 Deceleration time, sec Dimensions
(W x H x D), mm		 Price
FC-051PK18S2E20H3XXCXXXSXXX 0.18 1.2 0,05-3600 70x150x148 105,12 €
FC-051PK37S2E20H3XXCXXXSXXX 0.37 2.2 0,05-3600 70x150x148 112,42 €
FC-051PK75S2E20H3XXCXXXSXXX 0.75 4.2 0,05-3600 70x150x148 129,21 €
FC-051P1K5S2E20H3BXCXXXSXXX 1.5 6.8 0,05-3600 75x176x168 174,47 €
FC-051P2K2S2E20H3BXCXXXSXXX 2.2 9.6 0,05-3600 90x239x194 217,54 €

VLT Micro Drive FC-51 series, 380-480 V (3 phase), IP20, RFI Class A1/B (reduced cable length) (C1), brake chopper, coated PCB

Model Capacity,
kW		 Current,
A		 Deceleration time, sec Dimensions
(W x H x D), mm		 Price
FC-051PK37T4E20H3XXCXXXSXXX 0.37 1.2 0,05-3600 70x150x148 164,98 €
FC-051PK75T4E20H3XXCXXXSXXX 0.75 2.2 0,05-3600 70x150x148 188,34 €
FC-051P1K5T4E20H3BXCXXXSXXX 1.5 3.7 0,05-3600 75x176x168 254,77 €
FC-051P2K2T4E20H3BXCXXXSXXX 2.2 5.3 0,05-3600 75x176x168 318,28 €
FC-051P3K0T4E20H3BXCXXXSXXX 3 7.2 0,05-3600 90x239x194 361,35 €
FC-051P4K0T4E20H3BXCXXXSXXX 4 9 0,05-3600 90x239x194 391,28 €
FC-051P5K5T4E20H3BXCXXXSXXX 5.5 12 0,05-3600 90x239x194 456,98 €
FC-051P7K5T4E20H3BXCXXXSXXX 7.5 15.5 0,05-3600 90x239x194 518,30 €
FC-051P11KT4E20H3BXCXXXSXXX 11 23 0,05-3600 125x292x241 747,52 €
FC-051P15KT4E20H3BXCXXXSXXX 15 31 0,05-3600 125x292x241 863,59 €
FC-051P18KT4E20H3BXCXXXSXXX 18.5 37 0,05-3600 165x335x248 1 067,26 €
FC-051P22KT4E20H3BXCXXXSXXX 22 43 0,05-3600 165x335x248 1 253,41 €

VLT Micro Drive FC-51 series, 200-240 V (3 phase), IP20, RFI Class A1/B (reduced cable length) (C1), brake chopper, coated PCB

Model Capacity,
kW		 Current,
A		 Deceleration time, sec Dimensions
(W x H x D), mm		 Price
FC-051PK25T2E20H3XXCXXXSXXX 0.25 1.5 0,05-3600 70x150x148 126,29 €
FC-051PK37T2E20H3XXCXXXSXXX 0.37 2.2 0,05-3600 70x150x148 132,13 €
FC-051PK75T2E20H3XXCXXXSXXX 0.75 4.2 0,05-3600 70x150x148 151,84 €
FC-051P1K5T2E20H3BXCXXXSXXX 1.5 6.8 0,05-3600 75x176x168 205,86 €
FC-051P2K2T2E20H3BXCXXXSXXX 2.2 9.6 0,05-3600 90x239x194 256,96 €
FC-051P3K7T2E20H3BXCXXXSXXX 3.7 15.2 0,05-3600 90x239x194 315,36 €

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.




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