Frequency Converter Connection (1Phase Units); Frequency Converter Connection (3Phase Units) - Lenovo RT8.0kVA Installation And User Manual

Frequency converter connection (1Phase units)

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).
Always connect the ground wire first.

Frequency converter connection (3Phase units)

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).
Always connect the ground wire first.
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6U Rack or Tower UPS RT8.0kVA and RT11.0VA and Maintenance Bypass Installation and User's Guide
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. Do not connect
anything to the Bypass terminal blocks.
4. Insert the Output cable through the cable gland.
5. Connect the three cables to the Output terminal
blocks.
6. Put back and secure the terminal blocks cover
with the screws.
7. Tighten the cable glands.