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.

Type	Details	File details
Factsheets	Fact sheet presenting technical specifications of VLT Micro Drive, including enclosure types, customer benefits, available options, and more.	Lit. no: MP002A02 Modified:07-Jul-2008 Size:1460KB
Brochure	Brochure presenting the VLT Micro Drive, its unique features and related customer benefits.	Lit. no: PB18A202 Modified:07-Jul-2008 Size:1821KB
Programming Guide	This guide contains information on how to programme the VLT Micro Drive. Furthermore, it offers parameter descriptions and parameters lists giving an overview of the content in each parameter group.	Lit. no: MG02C402 Modified:04-Sep-2007 Size:1159KB
Operating Instructions	These Operating Instructions contain basic information for mechanical and electrical installation of the frequency converter.You will also find technical specifications, a short introduction on how to programme and a complete parameter overview.	Lit. no: MG02A402 Modified:13-Jun-2008 Size:4515KB
Quick Guide	This Quick Guide contains among others basic information on mechanical dimensions, installation and programming of the VLT Micro Drive.	Lit. no: MG02B402 Modified:22-Oct-2007 Size:3167KB

	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