Vertiv
™
| Liebert® EXL™ 625-1100kVA Installation Manual | Rev. 3 | 02/17 22
3.0 OPTIONAL EQUIPMENT
3.1 SINGLE-MODULE SYSTEM OPTIONS
3.1.1 Battery Temperature Sensor
The optional external battery temperature sensor kit, supplied separately from the battery circuit breaker,
contains one probe and one temperature transport board.
3.1.2 Matching Liebert EXL Battery Cabinet
The optional matching Liebert EXL Battery Cabinet can be used to obtain the desired autonomy time. The
battery cabinets are designed to be either attached to the UPS or separate from the UPS (for details, see the
Liebert EXL Battery Cabinet installation manual, SL-26035, available at Vertiv’s Liebert Web site:
www.liebert.com ).
3.1.3 Remote Alarm Status Panel
The remote alarm status panel has LED alarm lights. An audible alarm sounds upon any alarm condition. The
surface- or flush-mounted NEMA 1 enclosed panel indicates: Load on UPS, Load on Bypass, Battery Discharging,
Low Battery Warning, Overload Warning, Ambient Overtemp Warning, UPS Alarm Condition, New Alarm
Condition (For a Second UPS Alarm Condition).
3.2 REMOTE BREAKER UPS INSTALLATION
The remote breaker option has remote circuit breakers for both CB1 and the BFB. These remote circuit breakers
are referred to as the Rectifier Input Breaker (RIB) and Remote Backfeed Breaker (RBB).