66 Eaton 93E UPS (20–30 kVA, 208/220V) Installation and Operation Manual 164000301—Rev 04
Figure 39. UPS Breakers
Input Breaker
Battery Breaker
(EBC capable
option only.)
77..11..11 CCoonnttrrooll PPaanneell
The control panel is used to set up and control the UPS, and to monitor UPS operation. For a description of the
UPS control panel functions, see paragraph 7.2 Using the Control Panel.
77..11..22 CCiirrccuuiitt BBrreeaakkeerrss
• Input Circuit Breaker – The Input circuit breaker is used to control the AC input to the UPS rectifier.
• Battery Circuit Breaker – The optional Battery circuit breaker is used to control the DC input to the UPS
when the External Battery Cabinet (EBC) capable option is installed. This breaker disconnects both internal
and external batteries.
77..22 UUssiinngg tthhee CCoonnttrrooll PPaanneell
The following paragraphs describe the UPS control panel, including controls and indicators, and how to monitor
UPS operation. The control panel (see Figure 40) is located on the front door of the UPS.
UPS Operating Instructions
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