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Galaxy GHDX2-2430S/R-24F4D Installation and Hardware Reference Manual
A-4 Specifications
A.4. Power Supply Specifications
Specification
Nominal Power 405W
DC Output +3.3V: 3.20V to 3.465V; max. 20A
+5V: 4.80V to 5.25V; max. 36A
+12V: 11.52V to 12.60V; max. 24A
+5V SB: 4.85V to 5.25V; max. 0.5A
+3.3V & +5V combined power; max. 205W
Input Frequency 50 to 60Hz
AC Input 100VAC @ 8A – 240VAC @ 4A with PFC
Power Factor
Correction
Yes
Hold-up Time At least 20ms at 115/230VAC full load after a
loss of AC input
I
2
C
Links to presence detection circuitry and sensors
through backplane to controller
Over-temperature
Protection
Lost cooling or excessive ambient temperature
Cooling Fans Two fans inside each PSU
A.5. Cooling Module Specifications
Specification
Speed
High (6300rpm) or low (4600rpm) rotation speeds
controlled by firmware (measurements by one
cooling fan)
Max. Airflow
(per module)
High speed: 48.12 CFM
Operating Voltage Rated Voltage ± 10% (10.8V DC to 13.2V DC)
Rated Current
1.1A@12V DC (high speed); 0.55A@12V (low
speed)
Rated Voltage DC 12V
Temperature
Operating: -10° to 70°C