MODEL NO.
PSM250-405
SPECIFICATION
REVISION
01
DATE
2005.03.14
REV: 01 PAGE. 4
2. SCOPE :
This specification describes a full range of AC input with DC output switching mode power supply, it is
an Open Frame type with build in active power factor correction circuit, the PSU performance driver for
a Smart Switching-mode with Green / Power-savor function.
3. ELECTRICAL SPECIFICATIONS :
3.1. AC INPUT CHARACTERISTICS :
:
3.1.1. Input voltage :
For the outputs to be within their specified limits, the input voltage shall be single phase
sinusoidal with the RMS input voltage within the following limits :
Minimum Nominal Maximum Unit
90 120 ~ 240 264 VRMS
Note : The input voltage should be remained within limit +/- 1V.
3.1.2. Input frequency :
Minimum Nominal Maximum Unit
47 50 ~ 60 63 Hz
3.1.3. Maximum Input current :
AC Input Maximum AC Input Maximum
90 ~ 127V 4Amps 200 ~ 264V 2Amps
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