Sinamics Perfect Harmony Gh180 6Sr41 Manufactured In Nma Nuernberg, Germany - Siemens GH180 Operating Instructions Manual

Maintenance
9.6 Repair and Replace
4. Use an appropriately sized AC voltage detector to ensure that all power is removed to the
5. Open the fuse holder and replace the fuse with a suitably rated spare fuse.
6. Close the fuse holder and check the resistance with an ohm meter to validate that a proper
9.6.6 Replacing the Door-Mounted Keypad and Operator Panel
To replace the Door-Mounted Keypad:
1. Switch off the main circuit breaker.
2. Open the cabinet.
To replace the Operator Panel:
1. Remove the Macrolon cover
2. Disconnect the ribbon cable at J2 from the operator panel
3. Unscrew the four hexagon-head screws
4. Pull out the operator panel to the front
5. Fit a new operator panel.
6. Screw in the four hexagon-head screws
7. Reconnect the ribbon cable at J2 on the operator panel
8. Reattach the Macrolon cover
9.6.7 Removing the Power Cell Procedure
How to Remove Power Cells
The DC bus voltage-indicator LED shows that more than 50 V DC is present on the DC bus.
This indicator light is located on the front of each cell's Cell Control Board and may not be
visible until the cell doors are opened.
160
fuses being serviced.
Note
The Drive can accommodate up to a 690 V
Note
Use customer specific documentation to identify both the voltage and current rating of the
fuse
connection has been made.

SINAMICS PERFECT HARMONY GH180 6SR41 manufactured in NMA Nuernberg, Germany

power for the blowers.
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Operating Instructions Rev.201706301306