DRA480 SERIES
SPECIFICATION
o
All Specifications Typical At Nominal Line, Full Load, 25 C Unless Otherwise Noticed
APPROVALS AND STANDARDS
UL / cUL
TUV
UL508 Listed, UL60950-1 Recognized
EN60950-1
CE
EN61000-6-3, EN55022 class B
EN61000-3-2, EN61000-3-3
EN61000-6-2, EN55024
EN61204-3
CIRCUIT SCHEMATIC
Block diagram for DRA480 series
L
Fuse
Vo +
Active
P.F.C Circuit
Bridge
Rectifier
Switching
Device
Filter
Rectifier
Filter
Current
N
Vo -
Detection
Y
Single / Parallel
Select
PWM
Controller
Reference &
Error Amp.
Opto -
Isolation
Vout
ADJ.
Opto -
Over Voltage
Detection
Isolation
DC ON
Output
Level
(Green LED)
DC LOW
Detection
(Red LED)
1)
RDY
(Relay Contact)
Note: 1) For 24V Model Only
PHYSICAL CHARACTERISTICS
CASE SIZE
SCREW TERMINAL TYPE
123.6 x 175 x 123.6 mm (4.87 x 6.89 x 4.87 inches)
142 x 175 x 123.6 mm (5.59 x 6.89 x 4.87 inches)
DETACHABLE CONNECTOR TYPE
1920g
WEIGHT
DERATING
100
62.5
0
-25
56
71
o
Temperature [ C ]
www.chinfa.com
2008.08.19
sales@chinfa.com
CHINFA [ CHINFA ELECTRONICS IND. CO., LTD. ]
