1.2 Introduction
1.2.1 Available Literature
NOTE
This quick guide contains the basic information necessary
for installing and running the frequency converter.
If more information is needed, the literature below can be
downloaded from:
http: //www.danfoss.com/BusinessAreas/DrivesSolutions/
Documentations
Title Literature
no.
VLT Micro Drive FC 51 Operating Instructions MG.02.AX.YY
VLT Micro Drive FC 51 Quick Guide MG.02.BX.YY
VLT Micro Drive FC 51 Programming Guide MG.02.CX.YY
FC 51 LCP Mounting Instruction MI.02.AX.YY
FC 51 De-coupling Plate Mounting Instruction MI.02.BX.YY
FC 51 Remote Mounting Kit Mounting Instruction MI.02.CX.YY
FC 51 DIN Rail Kit Mounting Instruction MI.02.DX.YY
FC 51 IP21 Kit Mounting Instruction MI.02.EX.YY
FC 51 Nema1 Kit Mounting Instruction MI.02.FX.YY
X = Revision Number, Y = Language code
1.2.2
Approvals
1.2.3 IT Mains
NOTE
IT Mains
Installation on isolated mains source, i.e. IT mains.
Max. supply voltage allowed when connected to mains:
440V.
As an option, Danfoss offers recommended line filters for
improved harmonics performance.
1.2.4
Avoid Unintended Start
While the frequency converter is connected to mains, the
motor can be started/stopped using digital commands, bus
commands, references or via the LCP.
•
Disconnect the frequency converter from mains
whenever personal safety considerations make it
necessary to avoid unintended start of any
motors.
•
To avoid unintended start, always activate the
[OFF] key before changing parameters.
1.2.5
Disposal Instruction
Equipment containing electrical components
must not be disposed of together with domestic
waste.
It must be separately collected with electrical
and electronic waste according to local and
currently valid legislation.
1.3 Installation
1.3.1 Before Commencing Repair Work
1. Disconnect FC 51 from mains (and external DC
supply, if present.)
2. Wait for 4 minutes (M1, M2 and M3) and 15
minutes (M4 and M5) for discharge of the DC-link.
3. Disconnect DC bus terminals and brake terminals
(if present).
4. Remove motor cable.
1.3.2
Side-by-Side Installation
The frequency converter can be mounted side-by-side for
IP 20 rating units and requires 100 mm clearance above
and below for cooling. Please refer to the specifications
near the end of this document for details on environ-
mental ratings of the frequency converter.
Quick Guide VLT Micro Drive Quick Guide
2 MG.02.B6.02 - VLT
®
is a registered Danfoss trademark
11