10
S8T-DCBU-01
S8T-DCBU-01
Block Diagrams
S8T-DCBU-01
Dimensions
Note:
All units are in millimeters unless otherwise indicated.
Charging
circuit
Input
voltage
detection
Detection resistor
Discharge circuit
Battery misconnection
protection circuit
Bypass D
Fuse
2.0 A
Charging
control
circuit
BAT+
BAT
−
Battery
Battery
ON/OFF
input
Connected
to Bus Line
Connector
Connected
to Bus Line
Connector
DC (+)
DC (
−
)
Overcurrent
detection
+V
−
V
DC OUTPUT
Operation
mode
output
X
Battery
status
output
X
Overdis-
charge
detection
Charge
circuit
malfunction
detection
Battery
voltage
detection
26.2V-27.4V CHARGE V
9.5A-4.4A OCP
120
5.6
(Sliding: 15 max.)
5
43
2.5
10
Six, M4
with square washer
80.7
35
120
130 max.
10
4
DC Backup Block
S8T-DCBU-01
