Dell EMC DSS8440 - PSU Specifications

NOTE: Ensure that both the processors are populated and both are of the same type or model.
PSU specications
The system supports up to four redundant AC power supply units (PSUs).
Table 3. PSU specications
Functions 2400W Power supply
Input
Input voltage range AC input : 200Vac~240Vac @ High line : 2400W
Frequency 50/60 Hz
Eciency VIN=230Vac
• 89% @ 10% load
• 93% @ 20%load
• 94% @ 50% load
• 100% load @ 91.5% load
Power Factor PF at 230Vac/50,60 Hz
• > 0.88 @ 10% load
• > 0.94 @ 20% load
• > 0.98 @ 50% load
• > 0.99 @ 100% load
iTHD 230Vac/60 Hz
• 25% @ 0% load
• 25% @10% load
• 10% @ 20% load
• 5% @50% load
• 4% @100% load
Hold-up Time 13.5ms @ 100% load
Conducted EMI Class A
Radiated EMI Class A
Output
Main DC Output
Voltage Regulation 12.2V +/-5%
Output current 196.72A @ high line
Standby Output
Voltage Regulation 12V +/-5%
Output current 3.5A
Technical specications 13