Connect the Power Cables in the 10-20 kVA UPS
- Ensure that all disconnect devices are in the OFF (open) position.
- Remove the conduit box cover.
Rear View
- Remove the transparent protective cover from the terminal
blocks.
Rear View
- In single 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 fourth
V-shaped jumper from the terminal blocks and replace it with the provided
L-shaped jumper in the same position.
Rear View – TN-C Earthing System (Single Mains)
-
For non TN-C earthing system: No action is needed 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 fourth
V-shaped jumper from the terminal blocks and replace it with the provided
L-shaped jumper in the same position.
- 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 with 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.
Rear View – TN-C Earthing System (Dual Mains)
-
For non TN-C earthing system: Remove the four V-shaped jumpers from the terminal blocks.
Rear View – Non TN-C Earthing System (Dual Mains)
- For TN-C earthing system: The L-shaped jumper is provided
in the paper bag attached with 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.
- Cut the cable brush holes.
Rear View
- Route the power cables through the bottom of the conduit box.
- Connect the PE cable to the PE terminal.
Rear View
- Connect the battery cables (+, N, -) and the output cables (L1, L2, L3, N).
- Connect the input cables (L1, L2, L3, N) and the bypass cables (L1, L2, L3, N) (in dual mains systems).
- Reinstall the transparent protective cover over the terminal
blocks.
Rear View
- Reinstall the conduit box cover.
Rear View
