WRA960 SERIES
SPECIFICATION
All Specifications Typical At Nominal Line, Full Load, 25
o
C Unless Otherwise Noticed
APPROVALS AND STANDARDS
UL / cUL
TUV
CE
UL508 Listed, UL60950-1 Recognized
EN60950-1
EN61000-6-3, EN55022 class B
EN61000-3-2, EN61000-3-3
EN61000-6-2, EN55024
EN61204-3
CIRCUIT SCHEMATIC
Block diagram for WRA960 series
L1
L2
L3
Fuse1
Filter Fuse2
Fuse3
Vo +
Bridge
Filter
Rectifier Filter
X
X
X
P
.F.C
Circuit
Switching
Device
Rectifier
Current
Detection
Vo -
PWM
Controller
Y
Reference &
Error Amp.
Parallel
Controller
Vout ADJ.
Parallel
Bias
Power
Output
Level
Detection
DC ON
DC LOW
RDY
PHYSICAL CHARACTERISTICS
CASE SIZE
SCREW TERMINAL TYPE
125.9 x 275.8 x 118.2 mm (4.96 x 10.86 x 4.65 inches)
3.2kg
WEIGHT
DERATING
100
Power out [ % ]
65
0
-25
61
Temperature [
o
C ]
71
www.chinfa.com
2008.08.13
sales@chinfa.com
CHINFA [ CHINFA ELECTRONICS IND. CO., LTD. ]
