Electrical connection
6.7 External control voltage
Installation and Operating Instructions SINAMICS G180
110 Operating Instructions, 02/2019, 4BS0751-007
Providing compact devices with the frame size K6 with 690 V
This instruction applies to compact units with frame size K6 with L × W 1125×500 mm and
690 V rated voltage.
1. Turn the four fixing screws of the gray cover through 90° and lift up the cover.
2. Unscrew the blue cover at the screw above -X25 and lift up the cover.
3. Turn the four fixing screws of the swivel section by 90°, swivel the swivel section to the
right and clip the swivel section to the side panel.
4. The "fan power supply" board with five fine-wire fuses and the "switching power supply"
board are underneath.
5. On the "fan supply" board, change over the connector from socket -X100 for "internal" to
-X200 for "external".
6. Reassemble in the inverse order.
Note
Occurrence of malfunctions
Malfunctions can occur if you change over the connection of sockets
-X2 / 5 for "external" /
"internal" on the "switched
-mode power supply" board. Leave this connection on "external".
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