LPQ252-CF Emerson Network Power, LPQ252-CF Datasheet

PWR SUPPLY QD OUTPT 250W CVR&FAN

LPQ252-CF

Manufacturer Part Number
LPQ252-CF
Description
PWR SUPPLY QD OUTPT 250W CVR&FAN
Manufacturer
Emerson Network Power
Series
LPQ250r
Datasheets

Specifications of LPQ252-CF

Voltage - Output
5V, ±12V, 25V
Number Of Outputs
4
Power (watts)
250W
Applications
Commercial
Power Supply Type
Switching (Closed Frame)
Voltage - Input
85 ~ 264VAC
Mounting Type
Chassis Mount
1st Output
5 VDC @ 35A
2nd Output
12 VDC @ 10A
3rd Output
-12 VDC @ 6A
4th Output
25 VDC @ 6A
Size / Dimension
9" L x 5" W x 3" H (228.6mm x 127mm x 76.2mm)
Power (watts) - Rated
250W
Operating Temperature
0°C ~ 50°C
Efficiency
75%
Approvals
CB, CE, CSA, NEMKO, UL, VDE
Line Regulation
±2%, ±3%
Load Regulation
±2%, ±3%
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
454-1082
Special Features
• Active power factor correction
• IEC EN61000-3-2 compliance
• Remote sense on main output
• Power fail and remote inhibit
• Single wire current sharing
• Built-in EMI filter
• Adjustable floating 4th output
• 2 Supervisory outputs 5 V and 12 V
• Overvoltage protection
• Overload protection
• Thermal overload protection
• DC power good
• 120 KHz switching frequency
• Cover -C
• Optional with fan cover -CF
• Optional end fan cover -CEF
Safety
LPQ250 Series
250 Watts
Total Power:
Input Voltage: 85-264 Vac
# of Outputs:
VDE
UL
CSA
NEMKO EN 60950/EMKO-TUE
CB
CE
CSA 22.2-234 Level 5
LR53982C
P95102999 (74-sec) 203
Certificate & report 2186
Mark (LVD)
11774-3336-1262
0805/EN60950 (IEC950)
UL1950 EI32002
120 - 300 Vdc
250 Watts
Quad
Electrical Specifications
Input
Output
Input range:
Frequency:
Inrush current:
Efficiency:
EMI filter:
Safety ground
leakage current:
Maximum power:
Adjustment range:
Supervisory outputs:
Hold-up time:
Overload protection:
Overvoltage protection:
85-264 Vac; 120 - 300 Vdc
47-440 Hz
20 A max, cold start @ 25 °C
75% typical at full load
FCC Class B conducted and radiated
CISPR 22 Class B conducted and radiated
EN55022 Class B conducted and radiated
VDE 0878 PT3 Class B conducted and radiated
< 0.5 mA @ 50/60 Hz, 264 VAC input
With cover: 250 W with 30 CFM forced air.
(-C) (-CF) (CEF)
± 5% min. on main: 5-25 V on 4th output
5 V @ 100 mA regulated, 12 V @ 500 mA
16 ms @ 250 W load, 115 VAC nominal line
Short circuit protection on all outputs. Case overload protected @
110-145% above peak rating
5 V output: 5.7 to 6.7 VDC.
Other models 10% to 25% above nominal output
Embedded Power for
Business-Critical Continuity
Rev. 2.16.09_157
LPQ250 Series
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LPQ252-CF Summary of contents

Page 1

LPQ250 Series 250 Watts Total Power: 250 Watts Input Voltage: 85-264 Vac 120 - 300 Vdc # of Outputs: Quad Special Features • Active power factor correction • IEC EN61000-3-2 compliance • Remote sense on main output • Power fail and remote inhibit • Single wire current sharing • Built-in EMI filter • Adjustable floating 4th output • 2 Supervisory outputs 5 V and 12 V • Overvoltage protection • Overload protection • ...

Page 2

... Designed to meet IEC 801, -2, -3, -4, -5, -6, Level 3 susceptibility: Humidity: Operating; non-condensing 5% to 95% Vibration: Three orthogonal axes, sweep at 1 oct/min, 5 min. dwell at four major resonances 0.7 G peak 500 Hz, operational MTBF demonstrated: > 550,000 hours at full load and 25 °C ambient conditions Ordering Information Model Number Output Voltage LPQ252 +12 V -12 V ± LPQ253 +15 V -15 V ± Peak current lasting < 30 seconds with a maximum 10% duty cycle °C including initial tolerance, line voltage, load currents and output voltages adjusted to factory settings. ...

Page 3

... Telephone: +852 2176 3333 Facsimile: +852 2176 3888 For global contact, visit: www.PowerConversion.com techsupport.embeddedpower @emerson.com While every precaution has been taken to ensure accuracy and completeness in this literature, Emerson Network Power assumes no responsibility, and disclaims all liability for damages resulting from use of this information or for any errors or omissions. Emerson Network Power. The global leader in enabling business-critical continuity. AC Power Connectivity DC Power Embedded Computing Embedded Power Monitoring Outside Plant Power Switching & Controls Precision Cooling Racks & ...

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