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30 Smart-UPS® VT 10-30 kVA, 208/220 V Site Preparation and Installation Manual 990-1598B
Input/Output Wiring – Dual Mains
The UPS is designed for single mains installation as default. Follow the below instructions to install
the UPS in a dual-mains installation
Wiring procedure – dual mains
Loosen the (6) M4 screws from the cover of the cable termination area, and remove.
Loosen the (2) M4 screws (1 each side) from the top part of the Conduit Box. Loosen the M4
screws attaching it to the bottom part (2 screws in a 13.8 5in/352 mm Enclosure, 3 screws in a
20.59 in/523 mm Enclosure), and remove.
Loosen the (4) M4 screws (2 each side) from the bottom part of the Conduit Box and remove.
Note
The illustrations show 20.59 in/523 mm Enclosures, but the installation procedures are
identical for 13.85 in/352 mm Enclosures).
N
A
B
C
N
Bypass
Output
Input
Conduit box
(top part)
Conduit box
(bottom part)
EPO Conduit
MBP Conduit