DS850-3 Emerson Network Power, DS850-3 Datasheet - Page 3

• Manufacturer Part Number: DS850-3
• Description: POWER SUP 12V 850W 1U X 2U X 11"
• Manufacturer: Emerson Network Power
• Series: DS850r

Specifications of DS850-3

• Operating Temperature: -10°C ~ 50°C
• Power (watts) - Rated: 840W
• Efficiency: 82%
• Approvals: CB, CE, cUL, EN, NEMKO, UL
• Line Regulation: ±5%
• Load Regulation: ±5%
• Voltage - Output: 12V
• Number Of Outputs: 1
• Power (watts): 850W
• Applications: Commercial
• Power Supply Type: Switching (Closed Frame)
• Voltage - Input: 90 ~ 264VAC
• Mounting Type: Chassis Mount
• 1st Output: 12 VDC @ 70A
• Size / Dimension: 11" L x 3.2" W x 1.57" H (279.4mm x 81.3mm x 39.9mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• 3rd Output: -
• 2nd Output: -
• 4th Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 454-1469; DS850-3

Mechanical Drawing
Power Supply Condition
No AC power to all PSU
AC present/Standby outpus ON,
Main output OFF
Power supply DC outputs ON and OK
Main output failure (OCP, OVP, UVP)
Fan Fail, OTP, Standby output OCP/UVP Solid Amber
CLIP COMPRESSED
(40.2)
1.58"
(2X) 3.30" ±.03"
BI-COLOR LED
(83.8 ±0.7)
OFF
Blinking Green
Solid Green
Blinking Amber
Green/Amber
.638" ±.02"
(16.2 ±0.6)
LED
(22.8 ± 0.6)
.897" ±.02
(3X) 3.09"
(65.5)
(78.5)
3.09"
(78.5)
3.09"
(78.5)
(40.5)
(16.5)
.649
(15.5)
(190.0)
7.48"
(19.5)
.767"
11.0" ± .02"
(279.4 ±0.5)
10.85" ±.03"
(275.5 ±0.7)
AIRFLOW DIRECTION
Embedded Power for
Business-Critical Continuity
.315"
(8.0)
FULL R
SEE NOTE 3
.275"
(7.0)
.142" ±.02"
(3.6 ±0.5)
(40.7)
.354"
1.60"
(9.0)
.256"
(6.5)
DS650 and DS850
Rev. 03.15.11_59
3.20" ±.02"
(81.3) ±0.5
.236"
(6.0)
1.57" ±.02"
(39.9 ±0.5)
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