
75
・All specifications are subject to change without notice.
Instruction Manual
HWS
HWS HD
HWS ME
HWS-P
Block Diagram
● Circuit topology, switching frequency
Cascade forward topology 190kHz(fixed)
PFHC circuit : active filter
HWS300 : 80kHz(fixed), HWS600 : 90kHz(fixed)
● Fuse rating:
HWS300:10A, HWS600:15A
Lin
e
Fi
lt
e
r
Rectifier
PFHC
C
ir
c
u
it
In
rush Current
Limit
C
irc
uit
Fi
lt
e
r
Rectifier
& Fi
lt
er
Swit
c
h
in
g
C
ir
c
u
it
Contr
ol C
ircu
it
Contr
ol C
ircu
it
OCP
Circuit
OVP
Circuit
Photo-
Coupler
Photo-Coupler
Output Sensing
Fan ALM
Power Fail
Output Current Balance
Photo-Coupler
Photo-Coupler
OVP
Sensing
Remote ON/OFF
Control
L
N
FG
Input
85 - 265VAC
+Vm
+
+S
−Vm
−
COM
PC
PF
CNT
TOG
PV
−S
Output
*Optional
【HWS300, HWS600】
L
N
FG
Input
Inrush
Current
Limit
Circuit
Line
Filter
Rectifier
PFHC
Circuit
Switching
Circuit
Primary Circuit
Secondary Circuit
Rectifier
&
Filter
+S
Output
COM
PV
PC
REF
PF
TOG
Remote
ON/OFF
Control
Output
Current
Balance
Reference Voltage
Output
Sensing
Low output
Voltage
Detection
OVP
Sensing
Delay
Timer
LVP
Circuit
OVP
Circuit
Latch
Circuit
PFHC
Control
Circuit
Supplemental
Power supply
OCP
Circuit
Thermal
Protection
Blower
Fan
CNT
+
Filter
85-265 VAC
SELV Circuit
(60V: Hazardous Voltage Circuit)
Switching
Control
Circuit
●
SWITCHING CIRCUIT
●
PFHC CIRCUIT ACTIVE FILTER 63kHz (fixed)
HALF-BRIDGE CONVERTER
●
FUSE RATING 20A
●
FG FUNCTION GROUND
46kHz (fixed)
【HWS1000】
HWS
300
- 1000
Содержание HWS?HWS
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