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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.
B.1.1 Specifications
Input
• Input range:
• Input frequency:AC 115 V/60 Hz, 230 V/50Hz
• Input current:
• Efficiency:
• EMI/RFI:
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 175 W
3.
-12 V and -5 V max. total combined current is 0.8 A
4.
M.T.B.F: 150K hours min. at max. load and 25° C ambient
conditions
AWS-8248V User's Manual
AC 115/230 V
AC 115 V/10A, 230 V/5A
>65% @ full load, nominal line
FCC Part 15 Class B; CISPR 22
Class B
28
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