S8PS
S8PS
5
Operation
Block Diagrams
Drive control
circuit
DC OUT
AC(L)
AC(N)
Fuse
(4 A)
Noise filter
Inrush current
protection circuit
Rectifier
Detector
INPUT
S8PS-050
jjjj
(50 W)
S8PS-10024
jj
(100 W)
S8PS-15024
jj
(150 W)
S8PS-30024
jj
(300 W)
S8PS-60024C (600 W)
+V
–V
DC OUT
INPUT
AC(L)
AC(N)
Fuse*
Noise filter
Inrush current
protection circuit
Rectifier
Rectifier/
smoothing
circuit
Detector
Control circuit
Overload
detection circuit
Overload
detection circuit
Harmonic
current
control
Smooth-
ing
Overload
detection circuit
Overload
detection circuit
Rectifier/
smoothing
circuit
Harmonic
current
control
Smooth-
ing
INPUT
AC(L)
AC(N)
Fuse
(15 A)
Noise filter
Inrush current
protection circuit
Rectifier
Harmonic cur-
rent control
Smooth-
ing
Rectifier/
smoothing
circuit
+V
–V
DC OUT
Fan
Detector
Overload
detection circuit
Overcurrent
detection
Overheat
detection
Control circuit
+V
–V
*Fuse capacity
100-W: 6.3 A
150-W: 6.3 A
300-W: 8 A