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1-2
Specifications
Description
DC input
Rated input voltage
Input voltage range
Input maxi-
mum current
Input terminal
Input protection
Input protection capacity
DC output
Rated cur-
rent
Switching time
Output volt-
age
Output terminal
Overload
protection
Battery unit
Type
Rated voltage
Rated capacity
Battery life expectancy
Replacement by user
Battery Life Counter Function
Charging time
Backup time (25°C, initial characteristics)
S8BA-series Uninterruptible Power Supply (UPS) User's Manual (U726)
Capacity
for rated input voltage
for rated loads connected
for rated output voltage
Normal operation
Backup operation
Warning display
• UPS output will continue
through bypass [during
normal operation]
• UPS output will continue
through battery [during
backup operation]
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]
Warning display cancella-
tion
(During normal operation,
during backup operation)
1 Overview of the product
480 W
24 VDC
23 to 28 VDC
21.5 A
Push-in terminal block
Fuse (cannot be replaced by the customer)
30 A
20 A
Uninterrupted
Input voltage through output 22 to 30 VDC
21 to 28 V (the voltage cannot be adjusted)
Push-in positive terminal block
101% or more
111% or more
93% or more
Lithium-ion battery
25.2 VDC
3900 mAh
10 years (25°C), 6.7 years (35°C), 3.7 years (45°C), 1.9 years
(55°C)
Yes (Hot swapping)
Yes
*1
8 hours (90%)
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.
960 W
43.5 A
60 A
40 A
7800 mAh
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