Behavior On Overload - Eaton 9910 User Manual

OPERATION

Behavior on Overload

Table 5. Behavior on Overload (3000 VA Models)
Overload Load On Utility Power
Severity Level
Level 1 100% to Overload alarm only and support load
101% indefinitely
Level 2 102% to Shutdown in 2 minutes
110%
Level 3 >110% Shutdown in 300 milliseconds
Table 6. Behavior on Overload (6000 VA Models)
Overload Load On Utility Power
Severity Level
Level 1 100% to Overload alarm only and
101% support load indefinitely
Level 2 102% to Transfer to Bypass after
110% 12 seconds (±1). If Bypass is
not available, transfer to Fault
mode after 12 seconds (±1)
Level 3 >110% Transfer to Bypass
immediately. If Bypass is not
available, transfer to Fault
mode in 300 ms to 1 second
30
Eaton 9910 UPS and EBM User's Guide
Table 5 and Table 6 explain how the UPS responds to an overload
condition.
S
P-164000005 Rev 2
On Battery
Overload alarm only, support load until low
battery shutdown level is reached
Shutdown in 12 seconds or until low battery
shutdown level is reached
Shutdown in 2 seconds
On Bypass
Overload alarm only and
support load indefinitely
Overload alarm plus "Level 2
Overload" alarm only and
support load indefinitely
Overload alarm plus "Level 2
Overload" alarm plus "Level 3
Overload" alarm only and
support load indefinitely
On Battery
Overload alarm only, support
load until low battery
shutdown level is reached
Transfer to Fault mode after
12 seconds (±1) or until low
battery shutdown level is
reached
Transfer to Fault mode in
300 ms to 1 second