VER : A_3
update : 2017.11.23
AC-DC ITE Full Brick
ABR300 SERIES
300 Watts
CONNECTION FOR STANDARD USE
(1.) To use the ABR300 series, external parts should be connected as shown in Fig 1.1.
(2.) The ABR300 series should be conduction-cooled. Use a heatsink or fan to dissipate heat.
Fig 1.1
Table 1.1 (Parts name.)
No.
1
Symbol
F11
Item
Rating
AC250V / 10A
Remark
Input fuse
–
2
C11
Input capacitor
Y capacitor
AC275V / 1uF
AC250V / 1000pF
Min. 9mH
Class X1 or X2
Class Y1
–
3
CY1
4
L11
Line Filter
5
L12
Min. 12mH
–
6
L13
Min. 100uH
–
Noise filter
7
CX1
AC275V / 0.68uF
AC275V / 1uF
AC250V / 2200pF
AC250V / 1000pF
DC16V / 1500uF x2
DC35V / 1000uF x3
DC63V / 390uF x3
DC16V / 2200uF x2
NC
Class X1 or X2
Class X1 or X2
Class Y1 or Y2
Class Y1 or Y2
X capacitor
Y capacitor
8
CX2
9
CY2, CY3
CY4, CY5
10
12S
Conductive Polymer
Electrolytic capacitor
Electrolytic capacitor
Electrolytic capacitor
Electrolytic capacitor
Electrolytic capacitor
Electrolytic capacitor
11
12
Co1
Co2
24S, 28S
48S
Output pi filter
12S
24S, 28S
48S
NC
13
14
15
16
17
18
19
Cbc
C20,C30
TFR1
Smoothing capacitor for boost voltage
Capacitor for boost voltage
Inrush current limiting resistor
Discharging resistor
Varistor
DC450V / 470uF
DC450V / 0.68uF ×2 (parallel) Film capacitor
10Ω
Thermal fuse build-in resistor
R1
470K Ω
NC
1/4W resistor
SK21 / SK22
SA11
–
Surge absorber
NC
–
SK11
Varistor
620V
300Vac / 3500A (8/20μS)
◎ Parts name are shown in Table 1.1 as reference.
◎ External parts should be changed according to the ambient temperature, and input and output conditions.
For details, refer to the selection method of individual parts.
http://www.archcorp.com.tw
TEL: +886-2-26989508 FAX: +886-2-26981319
-2-
ARCH [ ARCH ELECTRONICS CORP. ]
