SilverStone SFX Serie Manual De Instrucciones página 2

1. GENERAL DESCRIPTION AND SCOPE
This is the specification of Model SX300-B, SX450-B AC-line powered switching power supply with active PFC
(Power Factor Correction) circuit, meet EN61000-3-2 features.
The specification below is intended to describe as detailed as possible the functions and performance of the subject
power supply. Any comment or additional requirements to this specification from our customers will be highly
appreciated and treated as a new target for us to approach.
2. INPUT ELECTRICAL SPECIFICATIONS 2. INPUT ELECTRICAL SPECIFICATIONS
2.1. AC INPUT
Parameter
Vin (115Vac)
Vin (230Vac)
Vin Frequency
*Nominal voltages for test purposes are considered to be within ± 1.0V of nominal.
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SPECIFICATION
SFX Form Factor
SST-SX300-B
SST-SX450-B
300W 450W Switching Power Supply
With Active PFC
80 Plus Bronze
Min.
90
180
47
Nom. Max.
115
230
--
Unit
135 VAC rms
265 VAC rms
63 HZ