DS550-3 Emerson Network Power, DS550-3 Datasheet - Page 3

• Manufacturer Part Number: DS550-3
• Description: POWER SUP 12V 550W 1U X 2U X 11"
• Manufacturer: Emerson Network Power
• Series: DS550r

Specifications of DS550-3

• Voltage - Output: 12V
• Number Of Outputs: 1
• Power (watts): 550W
• Applications: Commercial
• Power Supply Type: Switching (Closed Frame)
• Voltage - Input: 90 ~ 264VAC
• Mounting Type: Chassis Mount
• 1st Output: 12 VDC @ 45A
• Size / Dimension: 11.05" L x 3.07" W x 1.57" H (280.7mm x 78mm x 39.9mm)
• Power (watts) - Rated: 540W
• Operating Temperature: -10°C ~ 50°C
• Efficiency: 84%
• Approvals: CB, CE, cUL, EN, NEMKO, UL
• Line Regulation: ±3%, ±4%, ±5%
• Load Regulation: ±3%, ±4%, ±5%
• Power Supply Output Type: Fixed
• No. Of Outputs: 1
• Output Voltage: 12V
• Output Current: 45A
• Power Rating: 550W
• Input Voltage: 90V AC To 264V AC
• Length: 305.6mm
• Width: 78mm
• Input Frequency: 47 to 63Hz
• Screening Level: Commercial
• Product Height (mm): 40mm
• Product Depth (mm): 78mm
• Operating Temperature Min Deg. C: -10C
• Operating Temperature Max Deg. C: 50C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• 3rd Output: -
• 2nd Output: -
• 4th Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Embedded Power for
Business-Critical Continuity
Rev. 03.15.11_82
Mechanical Drawing
DS450/DS550
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