Danfoss FC 360 Installation guide
Installation Instructions
Mains, Motor and DC Link Terminals
VLT® AutomationDrive FC 360
The instructions provide information about the replacement of the mains terminals, motor terminals, and DC link terminals in the VLT® AutomationDrive 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.
Items Supplied
Items supplied depend on ordered code number and enclosure type of the frequency converter.
Code number |
Items supplied |
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132b0297 |
• |
Mains terminal, enclosure type J6 |
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132b0298 |
• |
Motor terminal, enclosure type J6 |
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132b0299 |
• |
DC link terminal, enclosure type J6 |
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132b0315 |
• |
Mains and motor terminal, enclosure type J7, |
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55 kW (3-phase block) |
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132b0316 |
• |
DC link terminal, enclosure type J7, 55 kW (2- |
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phase block) |
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132b0317 |
• |
Terminal for DC link, mains or motor, |
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enclosure type J7, 75 kW (1 single-phase |
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block supplied per order) |
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Safety Instructions
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
Tools Required
•
•
•
•
Screwdrivers:
-Flat-edged
-T10
-T20
-T25
-T30
N8 socket wrench
N10 socket wrench
N5 Allen key
Danfoss A/S © Rev. 2014-01-17 All rights reserved. |
MI06P102 |
Mains, Motor and DC Link Terminals Installation Instructions VLT® AutomationDrive FC 360
Installation
Replacing motor and DC link terminals for enclosure type J6
1.Follow the instructions in
VLT® AutomationDrive FC 360 Service Manual to remove the power control card.
2.Unscrew the 3 M4x18 (T20) screws holding the busbar to motor terminals, and remove the motor terminals.
3.Unscrew the 2 M4x12 (T20) screws holding the DC link terminal and remove the DC link terminal.
4.Install new motor or DC link terminals in reverse order.
1 |
Screws (T20, M4x18), holding the busbar to motor |
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terminal |
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2 |
Screws (T20, M4x12), holding the DC link terminal |
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Illustration 1.1 Motor Terminals and DC Link Terminals for J6
Replacing mains terminals for enclosure type J6
1.Follow the instructions in FC 360 Service Manual to remove the power control card.
2.Follow the instructions in FC 360 Service Manual (see the chapter on power card replacement) to remove:
•RFI auxiliary card
•Mains terminal (L1, L2, L3) screws (3xM4) on rectifier module
•Mains input cover
•Mains input screen and cable
1 |
RFI auxiliary card |
2 |
Insulation foil |
3 |
Mains terminal screws on rectifier module |
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4 |
Mains input screen and cable |
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5 |
Mains input cover |
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6 |
Mains terminals |
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Illustration 1.2 Mains Terminals and Related Components for J6
3.Remove mains terminals and cables.
Illustration 1.3 Mains Terminals and Cables
4.Install new mains terminals in reverse order.
2 |
Danfoss A/S © Rev. 2014-01-17 All rights reserved. |
MI06P102 |
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