![background image](http://html1.mh-extra.com/html/omron/s8ba-24d24d480sbf/s8ba-24d24d480sbf_user-manual_744613024.webp)
1 - 3
1 Overview of the product
S8BA-series Uninterruptible Power Supply (UPS) User’s Manual (U726)
1
1-2
Specifications
Description
Capacity
480 W
960 W
DC input
Rated input voltage
24 VDC
Input voltage range
23 to 28 VDC
Input maxi-
mum current
for rated input voltage
for rated loads connected
21.5 A
43.5 A
Input terminal
Push-in terminal block
Input protection
Fuse (cannot be replaced by the customer)
Input protection capacity
30 A
60 A
DC output
Rated cur-
rent
for rated output voltage
20 A
40 A
Switching time
Uninterrupted
Output volt-
age
Normal operation
Input voltage through output 22 to 30 VDC
Backup operation
21 to 28 V (the voltage cannot be adjusted)
Output terminal
Push-in positive terminal block
Overload
protection
Warning display
• UPS output will continue
through bypass [during
normal operation]
• UPS output will continue
through battery [during
backup operation]
101% or more
Output stopped by over-
load protection
• Stop output [during nor-
mal operation]
• The internal power sup-
ply to the UPS will stop
after 10 sec. [during
backup operation]
111% or more
Warning display cancella-
tion
(During normal operation,
during backup operation)
93% or more
Battery unit
Type
Lithium-ion battery
Rated voltage
25.2 VDC
Rated capacity
3900 mAh
7800 mAh
Battery life expectancy
10 years (25°C), 6.7 years (35°C), 3.7 years (45°C), 1.9 years
(55°C)
Replacement by user
Yes (Hot swapping)
Battery Life Counter Function
Yes
Charging time
8 hours (90%)
*1
Backup time (25°C, initial characteristics) 6 min. (constant power rated load)
The backup time can be set from the mode selection / backup
operation time selection switch, or the shutdown software.
Summary of Contents for S8BA-24D24D480SBF
Page 5: ...Manual Structure 4 S8BA Series Uninterruptible Power Supply UPS User s Manual U726 ...
Page 21: ...Revision History 20 S8BA series Uninterruptible Power Supply UPS User s Manual U726 ...
Page 27: ...1 Overview of the product 1 6 S8BA series Uninterruptible Power Supply UPS User s Manual U726 ...
Page 55: ...4 Operations 4 10 S8BA series Uninterruptible Power Supply UPS User s Manual U726 ...