Discontinued Products/ PC Power Supply
 
 PS Series   GP-PS550BP
 
Features
ATX12V Ver. 2.2
Dual +12V Rails
High +5Vsb Capability
Full Output Power from 0 °C to 45 °C
Fan turned off completely at low load
Fan delay shut down
Intelligent fan speed control
PCI-E x 1
RoHS
 
1. AC Input
Parameter Min. Nom. Max.
Vin (115 Vac) 100 Vrms 115 Vrms 135 Vrms
Vin (230 Vac) 200 Vrms 230 Vrms 264 Vrms
Vin Frequency 47 Hz 50 / 60 Hz 63 Hz
 

2. Efficiency
  78% typically at 50% ROL and 230 Vrms input voltage.

 
3. DC Output Regulation
Output Tolerance Min. Nom. Max. Unit
+5V +/- 5% +4.75 +5.00 +5.25 Volts
+3.3V +/- 5% +3.14 +3.30 +3.47 Volts
+12V1 +/- 5% +11.40 +1.200 +12.60 Volts
+12V2 +/- 5% +11.40 +12.00 +12.60 Volts
-12V +/- 10% -10.80 -12.00 -13.20 Volts
+5Vzb +/- 5% +4.75 +5.00 +5.25 Volts
 
4. DC Output Load
DC OutPut +5V +3.3V +12V1 -12V2 -12V +5Vsb
Nominal Output Voltage (V) 5 3.3 12 12 -12 5
Min. Current (A) 0.3 0.3 0.5 0.5 0 0
Max. Current (A) 25 25 18 18 0.6 3
Peak Current (A)     19 19   3.5
Max. Power (W) 125 82.5 216 216 7.2 15
Combined Max. Power (W) 130 400 7.2 15
Total Max. Output Power (W)
550
 
5. Hold Up Time
  10 mS @ 230 Vrms / 50 Hz, Full Load
 
6. Rise Time
 0 ~ 20 mS
 
7. Acoustics Noise
  0 ~ 25 dBA (Under 50% ROL and 35 °C ambient temperature)
 
8. Protections 
 SCP, OVP, OCP, OPP, OTP
 
9. Over Voltage Protection
Output Min. Nom.
Max.
Unit
+3.3 VDC 3.7 4.2 4.3 Volts
+5 VDC 5.7 6.3 7.0 Volts
+12 VDC 13.4 15.0 15.6 Volts
-12 VDC -14.0 -14.5 -15.5 Volts
 
10. Operating Temperature
 0 ~ 45 °C
 
11. Safety (Compliance With)
 UL 60950 Edition CAN / CSA - C22. 2-6 0950 - 00.
 EN60 950 Edition
 IEC60 950 Edition (CB Report to include all national deviations)
 EU Low Voltage Directive (73 / 23 / EEC) (CE Compliance)
 GB4943-90 CCIB (China)
 
12 . Mechanical Outline
 
 
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