Spire BLACKDRAGON 500 / SP-R-500WTB-PFC - Manual (Page 5)

Version:A/0 Page 5 of 18
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-R-500WTB-PFC power supply.
1.2 General Description
SP-R-500WTB-PFC is a switching power supply, 500W self-contained, AC to DC
power source supply suitable for mounting in PC.
1) SPCC 0.8MM ENCLOSURE
2) one 120mm transparency with blue LED fan
3) Black Paint Case
4) Dimensions:140mm(L)X150mm(W)X85mm(H)
2 Electrical
2.1 AC Input
Table 1 list AC input voltage and frequency requirements for continuous operation.
Power Factor Correction (PFC)
SP-R-500WTB-PFC (w/ Active PFC) is facilitated with the universal input
110~240VAC Active PFC with the PF value ≧ 0.9
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 10A
De-activation time 200 ms
Table 1. AC Input Line Requirements
Parameter Min. Nom. (1) Max. Unit
Vin Voltage 90 110--230 253
VACrms
Vin Frequency 50 --- 60 Hzrms
(1) Nominal voltages for test purposes are considered to be within ±1.0 V of nominal.