1 Overview of the product
1-2 Specifications
S8BA-24D24D
□□□
LF
20
1-2 Specifications
Description
Capacity 120W
240W
360W
480W
※
6
DC
input
Rated input voltage
DC24V
Input voltage range
When standard
sensitivity is set)
DC24V
±
10%
When low voltage
sensitivity is set
DC24V
±
12.5%
When low voltage
sensitivity is set
DC24V
±
5%
Input maximum
current
for rated input voltage
5.9A
11.7A
17.5A
23.3A
※
4
Input terminal
Push-in Terminal block
Input protection
Fuses
Input protection capacity
10A
15A
30A
Inrush current
12A or less
0.1ms or less
14A
or less
0.1ms
or less
16A or less 0.1ms or less
DC
output
Rated current
for rated output voltage 5A
10A
15A
20A
※
5
Switching time
Uninterrupted
Output voltage
Normal operation
Output of input voltage as-is
Backup operation
24V
±
5%
Output terminal
Push-in Terminal block
Overload protection
Alarm display at a load level of 110% or over (Normal operation)
Alarm display at a load level of 110% or over, output voltage drop
(Backup operation)
Alarm display cancellation at a load equal to or below the rated
capacity (Normal operation, Backup operation)
Battery
Type
Lithium-ion battery
Rated voltage
DC14.4V
Rated capacity
1600mAh
×
1
parallel
1600mAh
×
2
parallel
1600mAh
×
3
parallel
1600mAh
×
4
parallel
Expected battery life*
1
10 years (25°C), 5 years (40°C), 2.5years (50°C)
Replacement by user
Yes (Hot swapping)
Auto battery check function
Yes
Battery life counter function
Yes
Charging time
4hours
※
7
Backup time (25°C, initial characteristics)
6min.
Structure
Dimensions (W
×
D
×
Hmm)
94
×
100
×
100 148
×
100
×
100 270
×
100
×
100
Weight of unit
Approx. 0.8kg Approx. 1.3kg Approx. 2.0kg Approx. 2.3kg
Cooling method
Natural cooling
Environment
Operating ambient temperature/humidity
0°C
〜
55°C
／
10
％〜
90
％
RH with no condensation
Storage ambient temperature/humidity
−
20°C
〜
55°C
／
10%
〜
90%RH with no condensation
Vibration resistance
JIS C 60068-2-6 compliant
／
5
〜
8.4Hz amplitude: 3.5mm, 8.4
〜
150Hz acceleration rate: 9.8m/s
2
／
X, Y, and Z directions: 100min.
(Sweep time: 10min.×Sweep count 10 times
＝
Total: 100min.)
Shock resistance
JIS C 60068-2-27 compliant: 147m/s
2
／
X, Y, and Z directions three times
Insulation
and
withstand
voltage
Voltage resistance
Between DC external and GR terminals: AC1000V 50/60Hz 1min.
／
Leak current: 10mA or less
Insulation resistance
Between DC external and GR terminals: 20M
Ω
or more (Using a
500 VDC megger)
Compliance
to
standard
Safety standard
UL508
／
CE
／
C22.2 No.107.1-01
EMI
Radiated disturbance
electromagnetic field strength
EN61000-6-4
Internal power consumption (normal*
2
/ maximum*
3
)
7W
／
22W
11W
／
41W
14W
／
60W
18W
／
80W
Serial
communi-
cation
RS232C (Interface terminal)
Yes (RJ45)
USB (Interface terminal)
Yes (B connector)
I/O signal
Yes (RJ45)
*1 An estimated value for standard mounting. Not a guaranteed value.
