Danfoss VLT AutomationDrive FC 302 Installation Instructions

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Installation Instructions

VLT® AutomationDrive FC 302 with Connectors

Introduction

NOTICE

•

VLT

AutomationDrive FC 302 with connectors is

not UL approved.

•

The ETR functionality is not guaranteed.

•

Enclosure protection rating: IP55.

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 off. Failure to wait the

specified 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 power

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 duration of waiting time is specified in

Table 2.1.

•

Before performing any service or repair work, use

an appropriate voltage measuring device to make

sure that the capacitors are fully discharged.

Voltage

Power range

[V]

[kW (hp)]

3x400

0.55–7.5 (0.75–10)

Table 2.1 Discharge Time

Items Supplied

Depending on the ordering number, the following is supplied:

FC 302 with 2 motor connectors (134N3195)

Illustration 3.1 2 Motor Connectors

FC 302 with 4 motor connectors (134N3196)

Minimum waiting

time (minutes)

Illustration 3.2 4 Motor Connectors

MI04G402