Spire corp, 1 introduction, 2 electrical – Spire SPECTRA 420W / SP-ATX-420W-E12 User Manual
Page 5
Version:A/0 Page 5 of 17
Spire Corp.
Http://www.spirepower.com & Http://www.spirecoolers.com
Http://www.spire-corp.com
1 Introduction
1.1 Scope
This specification defines the performance and characteristic for the model of
SP-ATX-420W-E12 power supply.
1.2 General Description
SP-ATX-420W-E12 is a switching power supply, 420W self-contained, AC to DC
power source supply suitable for mounting in PC.
1) SPCC 0.6MM ENCLOSURE
2) ONE 12CM FAN
3) Metal Case
2 Electrical
2.1 AC Input
Table 1 list AC input voltage and frequency requirements for continuous operation.
Power Factor Correction (PFC)
SP-ATX-420W-E12 (w/o Passive PFC)
2.1.1 Input Over Current Protection
The power supply is equipped with a non-reset-able fuse on the AC
input to limit power consumption on a failure within the power supply
module.
Input Fuse Rating:
Voltage 250 V
Current 6 A
De-activation time 200 ms
Table 1. AC Input Line Requirements
Parameter
Min.
Nom.
(1)
Max.
Unit
Vin
Voltage 200 220 240
VACrms
Vin Frequency
50
---
60
Hzrms
(1)
Nominal voltages for test purposes are considered to be within ±1.0 V of nominal.