Battery Installation
4.3External Battery Cabinet Installation
4.3.1Battery Cabinets
Figure 9 Battery cabinets for Liebert® NX™
Top Cable Entry
BCB Plate and BCB
Optional Alber BDSi
Data Collection/Load
Module
Optional Alber
BDSi Controller
Module
Battery Trays
Liebert 49" Battery Cabinet
Liebert 33" Battery Cabinet
The same model battery cabinet may be installed in parallel in multiple cabinet striSngs for additional capacity. Battery run time depends on the cabinet model, the number of cabinets and the load on the UPS.
! CAUTION
Risk of electrical shock. Can cause injury and death.
Any battery system should be installed by properly trained and qualified personnel.
When installing an external battery cabinet that is NOT a Liebert NX battery cabinet, the customer must provide overcurrent protection. See Table 8 for sizing of protection devices.
NOTE
When using an external battery supply that is not provided by Liebert, refer to the battery manufacturer’s installation manual for battery installation and maintenance instructions, available on the manufacturer’s Web site.
NOTE
When replacing batteries, Liebert recommends that the all batteries in external cabinets be the same type. See Table 11 for a list of batteries that are approved for use with this product.
24