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

The illustrations show 20.59 in/523 mm Enclosures, but the installation procedures are identical for 13.85 in/352 mm Enclosures).

Note

Wiring procedure – dual mains

N

C

 

B N

 

 

Conduit box

 

(top part)

 

 

 

 

Conduit box

 

 

(bottom part)

 

 

 

 

Input Bypass

Output

 

 

MBP Conduit

 

A

EPO Conduit

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.

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Smart-UPS® VT 10-30 kVA, 208/220 V Site Preparation and Installation Manual 990-1598B

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American Power Conversion 208/220 installation manual Input/Output Wiring Dual Mains, Wiring procedure dual mains