Danfoss FC 51 Installation guide

Installation Instructions

DIN Rail Kit

®

VLT

Micro Drive FC 51

The instructions provide information about installing the DIN

rail kit on VLT

Only Danfoss authorized,
repair this equipment.

®

Micro Drive FC 51.

qualied

personnel is allowed to

Safety Instructions

WARNING

DISCHARGE TIME

The frequency converter contains DC-link capacitors which
can remain charged even when the frequency converter is
not powered. High voltage can be present even when the
warning LED indicator lights are o. Failure to wait the
specied time after power has been removed before
performing service or repair work can result in death or
serious injury.

Stop the motor.

•

Disconnect AC mains and remote DC-link supplies,

•

including battery back-ups, UPS, and DC-link
connections to other frequency converters.

Disconnect or lock PM motor.

•

Wait for the capacitors to discharge fully. The

•

minimum waiting time is specied in Ta b l e 1. 1 .

Before performing any service or repair work, use

•

an appropriate voltage measuring device to make
sure that the capacitors are fully discharged.

Installation

1. Mount the plastic part on the frequency converter.

Illustration 1.1 Mounting the Plastic Part

2. Fit the frequency converter on the DIN rail.

Size Minimum waiting time (minutes)

M1, M2, and M3 4

M4 and M5 15

Tab le 1 . 1 D i s char ge Time

NOTICE

STATIC USE ONLY

The DIN rail is designed only for static mounting and
application. If placed in vibration environment, the DIN rail
withstands at most 3.0 g RMS level dynamic vibration on X­Y-Z di rec tion .

Avoid using the DIN rail in vibration environment.

•

Danfoss A/S © 10/2016 All rights reserved. MI02D202

Illustration 1.2 Fitting the DIN Rail

Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products already on
order provided that such alterations can be made without subsequential changes being necessary in specifications already agreed. All trademarks in this material are property of the respective companies. Danfoss
and the Danfoss logotype are trademarks of Danfoss A/S. All rights reserved.

Danfoss A/S
Ulsnaes 1
DK-6300 Graasten
vlt-drives.danfoss.com

MI02D202132R0022 10/2016

*MI02D202*