Danfoss FC 302 Installation Instructions

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)
4
Illustration 3.2 4 Motor Connectors
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