Micro Drives

The VLT® MicroDrive FC 51 from Danfoss is a genuine VLT® frequency converter with unsurpassed reliability, user-friendliness, condensed functionality, and extremely easy to commission.

Terminal numbers are named in the same manner as in the rest of the VLT® family.

It’s developed and manufactured by Danfoss Drives, the leading drives experts since 1968 and creators of VLT® - The Real Drive.

VLT Micro Drive FC51 features.
Application	General applications
Power range	0.18-22kW
Torque characteristics	CT 150%
Supply voltage	1 phase 200-240V 3 phase 200-240V 3 phase 380-480V
Enclosure	IP20
Coating	Class 3C2 standard, class 3C3 optional
Control principle	VVCplus
Length motor cable	15 mtr (screened) 50 mtr (non-screened)
Inputs	2 Analog - 1 x 0-10Vdc and 1 x 0-20mA 5 Digital (** 1 digital input can be configured as a pulse input 20Hz - 5KHz)
Outputs	1 Analog - 0-20mA 1 Relay
Special functions	Automatic Motor Adaption (AMA) Automatic Energy Optimalization Integrated logic controller Flying start PI controller
Motor protection	Electronic thermic motor protection
Drive protection	Temperature heatsink, short-circuit on motor terminals and protection against earth faults.
Control	Optional numeric display with or without potentiometer
Communication	RS485 interface, Modbus RTU
Env. temperature	max. 50 degree C
Options	IP21/Nema 1 kit LCP-kit for remote mounting of display decoupling plate Din rail mounting kit

Use the links below to see the features of the Danfoss VLT® MicroDrive FC 51.

Danfoss VLT® MicroDrive FC 51 literature downloads - When window opens, select the document type at the bottom of the page.

The above link allows direct access to various Danfoss documents including:
FC 51 Quick Quide
FC 51 Operating Instructions

	Micro Drive FC 51 Single phase 200-240V
	Micro Drive FC 51 Three phase 200-240V
	Micro Drive FC 51 Three phase 380-480V
	Micro Drive FC 51 Options