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Separate input source connection (1Phase units)
About this task
Separate input source connection (3Phase units)
About this task
Frequency converter connection (1Phase units)
About this task
Important: This connection must be carried out by qualified electrical personnel.
Before carrying out any connection, check that the upstream protection devices
(Normal AC source and Bypass AC source) are open "O" (off).
1. Remove the jumper.
2. Insert the Normal AC cable through the
cable gland.
3. Connect the three cables to the Normal
AC source terminal blocks.
4. Insert the Bypass AC cable through the
cable gland.
5. Connect the three cables to the Bypass
AC source terminal blocks.
6. Insert the Output cable through the cable
gland.
7. Connect the three cables to the Output
terminal blocks.
8. Put back and secure the terminal blocks
cover with the screws.
9. Tighten the cable glands.
1. Remove the jumper.
2. Insert the Normal AC cable through the
cable gland.
3. Connect the five cables to the Normal AC
source terminal blocks.
4. Insert the Bypass AC cable through the
cable gland.
5. Connect the three cables to the Bypass
AC source terminal blocks.
6. Insert the Output cable through the cable
gland.
7. Connect the three cables to the Output
terminal blocks.
8. Put back and secure the terminal blocks
cover with the screws.
9. Tighten the cable glands.
Chapter 4. Power cables connection
29
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