Liebert NXC 40kVA - Design of Battery Room

50 Chapter 6 Battery
Liebert NXC 30kVA And 40kVA UPS User Manual
Figure 6-1 Connection for internal batteries
6.8 Design Of Battery Room
No matter which type of installation system is adopted, the following items shall be paid special attention to (refer to
Figure 6-2):
Layout of cells
No matter which battery installation system is used, the battery shall be located in a matter that it will not contact two
naked live parts with the potential difference over 150V at the same time. If it is unavoidable, insulated terminal shield
and insulated cable shall be used for the connection.
Workbench
The workbench (or pedal) must be skid-proof and insulated, and at least 1m wide.
Wiring
All the wiring distances shall be minimized.
BCB
The BCB is generally installed in the wall-mounted box near the battery.
W44 BAT+BOX
W42+UP
W38 CROSS4
W39 CROSS1
W39 CROSS1
W39 CROSS1
W39 CROSS1
W39 CROSS1
W39 CROSS1
W39 CROSS1
W39 CROSS1
W39 CROSS1
W39 CROSS1
W39 CROSS1
W39 CROSS1
W39 CROSS1
W39 CROSS1
W39 CROSS1
W39 CROSS1
W39 CROSS1
W39 CROSS1
W39 CROSS1
W39 CROSS1
W39 CROSS1
W39 CROSS1
W39 CROSS1
W39 CROSS1
W39 CROSS1
W39 CROSS1
W39 CROSS1
W39 CROSS1
W39 CROSS1
W39 CROSS1
W39 CROSS1
W39 CROSS1
W50-1DOWN
W43-DOWN
W43-DOWN W42+UP
W46 BATN-BOX
W43-DOWN W42+UP
W45 BAT-BOX
W42+UP
Battery tray 2
Battery tray 3
Battery tray 4 Battery tray 5
PP75 terminal of W50 connects
to PP75 terminal of W42
PP75 terminal of W43 connects
to PP75 terminal of W42
PP75 terminal of W43 connects
to PP75 terminal of W42
Battery tray 1
38-block battery