Datasheet

S8BA
8
Derating curve
Backup operation sequence in the event of power failure/voltage drop (instantaneous voltage drop)
When the input power supply recovers while the battery level is sufficiently high
* "Disable beeper" is set by factory default. Even when "Disable beeper" is set, the buzzer sounds at startup.
Ambient temperature (°C)
Load rate (%)
A
0 102030405060
120
100
80
60
40
20
0
A: For standard mounting, face-up mounting, sta-
tionary mounting
A
B
0 102030405060
120
100
80
60
40
20
0
Ambient temperature (°C)
Load rate (%)
A: For standard mounting,
B: For face-up mounting, stationary mounting
A
C
B
0 102030405060
120
100
80
60
40
20
0
Ambient temperature (°C)
Load rate (%)
A: For standard mounting,
B: For face-up mounting, stationary mounting
C: For standard mounting (For use as a UL compli-
ant device)
120, 240 W
<S8BA-24D24D120LF>
<S8BA-24D24D240LF>
360 W
<S8BA-24D24D360LF>
480 W
<S8BA-24D24D480LF>
0.2 s
4 s
Input power supply
Power switch
Battery level
UPS output
Indication in the "status display"
Beeper *
UPS operating mode
BU signal (OUT)
BL signal (OUT)
BS signal (IN)
Normal operation
Backup operation
ON
ON
ON
OFF
OFF
OFF
OFF
OFF
OFF
During power failure
High
Low
Empty
OFF
ON
ON
ON
ON