Danfuss 132B0303 Istruzioni per l'installazione

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Installation Instructions
Cradle for Power Card & Busbar
®
VLT
AutomationDrive FC 360
The instructions provide information about the replacement of
the cradle in the J6 enclosure type of the VLT
tionDrive FC 360.
Only Danfoss-authorised, qualified personnel is allowed to
repair this equipment. The personnel must be familiar with the
instructions and safety measures described in the
®
VLT
AutomationDrive FC 360 Service Manual.
1.1.1 Items Supplied
Items supplied depend on ordered code number and
enclosure type of the frequency converter.
Code number
Items supplied
•
132B0303
Cradle for power card & busbar, enclosure type
J6
1.1.2 Tools Required
•
Screwdrivers:
-
Flat-edged
-
T10
-
T20
T25
-
T30
-
•
N8 socket wrench
•
N10 socket wrench
•
N5 Allen key
1.1.3 Safety Instructions
®
Automa-
DISCHARGE TIME
The frequency converter contains DC-link capacitors, which
can remain charged even when the frequency converter is
not powered. Failure to wait the specified time after power
has been removed before performing service or repair work,
could result in death or serious injury.
Voltage [V]
380-480
High voltage may be present even when the warning LEDs are off!
Danfoss A/S © Rev. 2014-02-12 All rights reserved.
WARNING
1.
Stop the motor.
2.
Disconnect AC mains, permanent magnet type
motors, and remote DC-link power supplies,
including battery back-ups, UPS, and DC-link
connections to other frequency converters.
3.
Wait for the capacitors to discharge fully, before
performing any service or repair work. The duration
of waiting time is specified in Table 1.1.
Minimum waiting time (minutes)
4
0.37-7.5 kW
Table 1.1 Discharge Time
15
11-75 kW
MI06S102