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Power supplies
The power supplies have an overtemperature protection mechanism. A power supply stops working
when an overtemperature occurs and automatically recovers when the overtemperature condition is
removed.
550 W Platinum power supply
Item Specifications
Model
•
PSR550-12A
•
PSR550-12A-1
•
PSR550-12A-2
Rated input voltage range
•
100 VAC to 240 VAC @ 50/60 Hz (10 A receptacle)
•
192 VDC to 288 VDC (240 HVDC power source)
Maximum rated input current
•
8.0 A @ 100 VAC to 240 VAC
•
2.75 A @ 240 VDC
Maximum rated output power
550 W
Efficiency at 50 % load
94%, 80 Plus Platinum level
Temperature requirements
•
Operating temperature: 0°C to 50°C (32°F to 122°F)
•
Storage temperature: –40°C to +70°C (–40°F to +158°F)
Operating humidity
5% to 90%
Maximum altitude
5000 m (16404.20 ft)
Redundancy 1+1
redundancy
Hot swappable
Yes
Cold backup
Yes
550 W high-efficiency Platinum power supply
Item Specifications
Model DPS-550W-12A
Rated input voltage range
•
100 VAC to 240 VAC @ 50/60 Hz (10 A receptacle)
•
192 VDC to 288 VDC (240 HVDC power source)
Maximum rated input current
•
7.1 A @ 100 VAC to 240 VAC
•
2.8 A @ 240 VDC
Maximum rated output power
550 W
Efficiency at 50 % load
94%, 80 Plus Platinum level
Temperature requirements
•
Operating temperature: 0°C to 55°C (32°F to 131°F)
•
Storage temperature: –40°C to +70°C (–40°F to +158°F)
Operating humidity
5% to 85%
Maximum altitude
5000 m (16404.20 ft)
Redundancy 1+1
redundancy
Hot swappable
Yes
Cold backup
Yes
