Connect the Power Cables in the 30-40 kVA UPS
- Ensure that all disconnect devices are in the OFF (open) position.
- Remove the conduit box cover.
- Remove the transparent protective cover from the terminal blocks.
- In single mains systems: Perform one of the following
to prepare for the earthing system:
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For TN-C earthing system: The L-shaped jumper is provided in the paper bag attached to the installation manual. Remove the fourth V-shaped jumper from the terminal blocks and replace it with the provided L-shaped jumper in the same position.
-
For non TN-C earthing system: No action is needed to prepare for the earthing system.
-
- In dual mains systems: Perform one of the following
to prepare for the earthing system:
-
For TN-C earthing system: The L-shaped jumper is provided in the paper bag attached to the installation manual. Remove the four V-shaped jumpers from the terminal blocks and install the provided L-shaped jumper in the fourth position in the terminal blocks.
-
For non TN-C earthing system: Remove the four V-shaped jumpers from the terminal blocks.
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- Cut holes on the cable brush plate.
- Route the power cables through the conduit box.
- Connect the PE cable to the PE terminals.
- Connect the battery cables and the output cables.
- Connect the input cables and the bypass cables (in dual mains systems).
- Reinstall the transparent protective cover over the terminal blocks.
- Reinstall the conduit box cover.