Advantech AWS-8248 User Manual
AWS-8248 User’s Manual
46
Appendix B
Power Supply
Specifications
B.1 Supported Input Timing Modes
The AWS-8248 off-line switching power supply is ideal for use in work-
stations. It has been designed to meet UL, CSA and TUV safety stan-
dards. It has been tested and found to comply with the limits for a Class B
digital device, pursuant to Part 15 of the FCC Rules. These limits are
designed to provide reasonable protection against harmful interference
when the equipment is operated in a commercial environment.
stations. It has been designed to meet UL, CSA and TUV safety stan-
dards. It has been tested and found to comply with the limits for a Class B
digital device, pursuant to Part 15 of the FCC Rules. These limits are
designed to provide reasonable protection against harmful interference
when the equipment is operated in a commercial environment.
Specifications
Input
• Input range:
90~135/180~265 V
AC
• Input frequency:47 ~ 63 Hz
• Input current:
6 A @ 115 V
AC
; 3 A @ 230 V
AC
• Efficiency:
>65% @ full load, nominal line
• EMI/RFI:
FCC Part 15 Class B; VDE 243 Calss B & CISPR 22
Class B
Output load range:
Output
Voltage Regulations Minimum load
Maximum load
Peak load
Ripple & Noise
V1
+3.3 V +/-5 %
0 A
14 A
-
50 mV
V2
+5 V +/-5 %
1 A
25 A
-
50 mV
V3
+12 V
+/-5 %
0.2 A
8 A
16 A
120 mV
V4
-12 V
+/-10 %
0 A
0.8 A
-
120 mV
V5
-5 V
+/-5 %
0 A
0.5 A
-
100 mV
V6
+5 VSB +/-5 %
0 A
1 A
-
50 mV
1.
Maximum continuous DC output power shall not exceed 250 W
2.
+3.3 V and +5 V total O/P power should not exceed 145 W
3.
-12 V and -5 V max. total combined current is 0.8 A
4.
M.T.B.F: 100K hours min. at max. load and 25° C ambient
conditions
conditions