Borri ASD91, Operating Manual

Page: 49 / 226

Installation and start-up of UPS B8000FXS 10-60kVA
Installazione e avviamento UPS B8000FXS 10-60kVA
OMD91050 REV. G 31
4.3 CONNECTION OF POWER CABLES
For the electric connection of UPS B8000FXS, connect the following cables:

DC supply from the battery;

AC supply from the rectifier and bypass supply mains;

AC output to the loads.
Injury hazard due to electric shock!
Very high voltages are present at the ends of the cables coming from the battery:

Isolate the battery via DC circuit breakers before connecting it to the UPS;

Connect the ground cable to the relevant bar before carrying out any other
connection inside the device.
Risk of damages to the device due to insufficient insulation

The cables must be protected from short-circuits and leakage currents to earth;

The connection points must be hermetically sealed to prevent the air from
being sucked through the cable passage.
Risk of damages to the device due to incorrect wiring
To connect the device, follow the electrical drawing scrupulously and respect the
polarity of cables.