Danfoss RFI Auxiliary Card Installation guide
Installation Instructions
RFI Auxiliary Card 30-75 kW
VLT® AutomationDrive FC 360
The instructions provide information about the replacement of the RFI auxiliary card 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 ordered code number and enclosure type of the frequency converter.
Code number |
Items supplied |
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132B0292 |
• |
RFI Auxiliary Card, enclosure type J6 |
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132B0308 |
• |
RFI Auxiliary Card, enclosure type J7 |
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1.1.2 Tools Required
•Screwdrivers:
-Flat-edged
-T10
-T20
-T25
-T30
•N8 socket wrench
•N10 socket wrench
•N5 Allen key
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 1.1.
Voltage [V] |
Minimum waiting time (minutes) |
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4 |
15 |
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380-480 |
0.37-7.5 kW |
11-75 kW |
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High voltage may be present even when the warning LEDs are off!
Table 1.1 Discharge Time
Danfoss A/S © Rev. 2014-03-04 All rights reserved. |
MI06O102 |
1.1.4 Installation
The RFI auxiliary card is located beneath the power control card (enclosure type J7) or beneath the control card cassette (enclosure type J6).
Replacing the RFI auxiliary card for enclosure type J6
1.Follow the instructions in VLT® AutomationDrive FC 360Service Manual to remove the control card cassette.
2.Remove the 8 M4x8 screws (T20, torque: 1.5 Nm) on the RFI auxiliary card and remove the card.
Replacing the RFI auxiliary card for enclosure type J7
1.Follow the instructions in the VLT® AutomationDrive FC 360 Service Manual to remove the power control card.
2.Follow the instructions in VLT® AutomationDrive FC 360 Service Manual (see the chapter on power card replacement) to remove the power control card mounting plate.
3.Remove the 8 screws (T20, M4x8, torque: initial 0.5 Nm; final 1.5 Nm) on the RFI auxiliary card, and remove the RFI auxiliary card.
4.Install the new RFI auxiliary card in reverse order.
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Illustration 1.2 Positions of M4 Screws on RFI Auxiliary Card, |
1 |
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Screws (T20, M4x8) |
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Enclosure Type J7
2Connector MK101
Illustration 1.1 RFI Auxiliary Card, Enclosure Type J6
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
www.danfoss.com/drives
132R0215 |
MI06O102 *MI06O102* |
Rev. 2014-03-04 |
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