Installation Instructions
Decoupling Plate Kit
VLT® AutomationDrive FC 360
These instructions provide information about replacement of the decoupling plate kit in the VLT® AutomationDrive FC 360.
1.1.3 Safety Instructions
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 the ordering number and enclosure type of the frequency converter.
Ordering numbers |
Items supplied |
|
|
|
|
132B0258 |
• |
Power decoupling plate, J1 |
|
• |
I/O decoupling plate |
|
• |
Screws (M4x10) |
|
|
|
132B0259 |
• |
Power decoupling plate, J2/J3 |
|
• |
Screws (M4x10) |
|
|
|
132B0260 |
• |
Power decoupling plate, J4/J5 |
|
• |
Screws (M4x10) |
|
|
|
132B0284 |
• |
Power decoupling plate, J6 |
|
• |
Shield plate for line-in and motor |
|
• |
Screws (M4x12) |
|
• |
Earth plates |
|
|
|
132B0285 |
• |
Power decoupling plate, J7 |
|
• |
Screws (M4x6) |
|
• |
Earth plates |
|
|
|
WARNING
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.
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 1.2.
Voltage [V] |
Minimum waiting time (minutes) |
|
|
|
|
|
4 |
15 |
|
|
|
380-480 |
0.37-7.5 kW |
11-75 kW |
|
|
|
High voltage may be present even when the warning LEDs are off!
Table 1.2 Discharge Time
Table 1.1 Ordering Numbers
1.1.2 Tools Required
•
•
•
•
Screwdrivers:
-Flat-edged
-T10
-T20
-T25
-T30
N8 socket wrench
N10 socket wrench
N5 Allen key
Danfoss A/S © Rev. 2014-02-28 All rights reserved. |
MI06A302 |
Decoupling Plate Kit
Installation Instructions VLT® AutomationDrive FC 360
1.1.4 Mounting I/O Decoupling Plate
For J1 Enclosure Type Only
Mount the I/O decoupling bracket on the power decoupling plate with 2 M4x10 screws (supplied).
Tightening torque: 1.0~1.2 Nm
Illustration 1.2 Frequency Converter without Decoupling Plate, J1-
J3
Illustration 1.1 I/O Decoupling Plate, J1
1.1.5 Mounting Power Decoupling Plate
For J1, J2 and J3 Enclosure Types
1. Remove the earth screw (M6x12) from the frequency converter.
2. Mount the power decoupling plate on the frequency converter and fasten it with the 2 supplied screws (M4x10).
Tightening torque: 1.0~1.2 Nm
3. Remount the earth screw (M6x12). Tightening torque: 0.5~0.8 Nm
Illustration 1.3 Frequency Converter with Decoupling Plate, J1-J3
2 |
Danfoss A/S © Rev. 2014-02-28 All rights reserved. |
MI06A302 |