24 User Manual 10H52192UM60 - Rev. 1 - 09/2011
Liebert NX Battery
accordance with the labels on the battery and the UPS. Reverse battery connection may result in explosion, fire, damage to the
battery, damage to the UPS, or personal injury.
5. After connecting the battery cables, install an insulating shroud for each terminal.
6. The bending radius of the cable is to be larger than 10D, where D is the outer diameter of the cable.
7. After connecting the cables, do not pull on the battery cables or the cable terminals.
8. Do not cross the battery cables during connection and do not tie the battery cables together.
9. Connect the temperature sensor cable to terminal J8 of the UPS. Shielded temperature sensor lines must be used between the
UPS cabinet and the battery cabinet. The shielding should be connected to the UPS. Secure the sensor in the battery cabinet using
a cable clamp or similar device.
10. See Figure 2-1 and Figure 2-2 for the battery cable connection.
11. For NX UPS, it is necessary to install a separator between the two rows of batteries on each layer of the battery compartment, as
shown in Figure 2-2. The separators have been placed in the battery compartment in the factory before delivery.
Figure 2-1 External Battery Cable Connection