DatasheetsPDF.com

- 260W. LPQ252-CEF Datasheet

DatasheetsPDF.com

- 260W. LPQ252-CEF Datasheet






LPQ252-CEF 260W. Datasheet pdf. Equivalent




LPQ252-CEF 260W. Datasheet pdf. Equivalent





Part

LPQ252-CEF

Description

AC-DC / 136W - 260W

Manufacture

Emerson

Datasheet
Download LPQ252-CEF Datasheet


Emerson LPQ252-CEF

LPQ252-CEF; Embedded Power for Business-Critical Con tinuity LPQ250 Series 250 Watts Total Power: 250 Watts Input Voltage: 85-26 4 Vac 120 - 300 Vdc # of Outputs: Quad Rev. 2.16.09_157 LPQ250 Series  of 3 Special Features • • • • • • • • • • • • • • • Active power f actor correction IEC EN61000-3-2 compli ance Remote sense on main output Power fail and re.


Emerson LPQ252-CEF

mote inhibit Single wire current sharing Built-in EMI filter Adjustable floatin g 4th output 2 Supervisory outputs 5 V and 12 V Overvoltage protection Overloa d protection Thermal overload protectio n DC power good 120 KHz switching frequ ency Cover -C Optional with fan cover - CF Optional end fan cover -CEF Electri cal Specifications Input Input ra­nge: Frequency: Inrush .


Emerson LPQ252-CEF

current: Efficiency: EMI filter: Safety ground leakage current: 85-264 Vac; 120 - 300 Vdc 47-440 Hz 20 A max, cold sta rt @ 25 °C 75% typical at full load FC C Class B conducted and radiated CISPR 22 Class B conducted and radiated EN550 22 Class B conducted and radiated VDE 0 878 PT3 Class B conducted and radiated < 0.5 mA @ 50/60 Hz, 264 VAC input Out put Maximum power: .



Part

LPQ252-CEF

Description

AC-DC / 136W - 260W

Manufacture

Emerson

Datasheet
Download LPQ252-CEF Datasheet




 LPQ252-CEF
Embedded Power for
Business-Critical Continuity
LPQ250 Series
250 Watts
Total Power: 250 Watts
Input Voltage: 85-264 Vac
120 - 300 Vdc
# of Outputs: Quad
Rev. 2.16.09_157
LPQ250 Series
 of 3
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
VDE 0805/EN60950 (IEC950)
11774-3336-1262
UL UL1950 EI32002
CSA CSA 22.2-234 Level 5
LR53982C
NEMKO EN 60950/EMKO-TUE
P95102999 (74-sec) 203
CB Certificate & report 2186
CE Mark (LVD)
Electrical Specifications
Input
Input ra­nge:
85-264 Vac; 120 - 300 Vdc
Frequency:
47-440 Hz
Inrush current:
20 A max, cold start @ 25 °C
Efficiency:
75% typical at full load
EMI filter:
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
Safety ground
leakage current:
< 0.5 mA @ 50/60 Hz, 264 VAC input
Output
Maximum power:
With cover: 250 W with 30 CFM forced air.
(-C) (-CF) (CEF)
Adjustment range:
± 5% min. on main: 5-25 V on 4th output
Supervisory outputs:
Hold-up time:
5 V @ 100 mA regulated, 12 V @ 500 mA
16 ms @ 250 W load, 115 VAC nominal line
Overload protection:
Short circuit protection on all outputs. Case overload protected @
110-145% above peak rating
Overvoltage protection:
5 V output: 5.7 to 6.7 VDC.
Other models 10% to 25% above nominal output





 LPQ252-CEF
Embedded Power for
Business-Critical Continuity
Logic Control
Power fail:
Remote on/off:
DC-OK:
Remote sense:
Rev. 2.16.09_157
LPQ250 Series
 of 3
TTL Logic signal goes high 50-150 msec after 5 V output. It goes low at least 4 ms before loss of regulation
Requires an external contact (N.O or N.C) to inhibit outputs
TTL logic goes high 50-150 msec after the output. It goes low when there is loss of regulation.
Compensates for 0.5 V lead drop minimum, will operate without remote sense connected. Reverse
connection protected
Environmental Specifications
Operating temperature: 0° to 50 °C ambient;
derate each output at 2.5% per degree from 50° to 70 °C
Storage temperature: -40 °C to +85 °C
Temperature coefficient: ± 0.4% per °C
Electromagnetic
susceptibility:
Designed to meet IEC 801, -2, -3, -4, -5, -6, Level 3
Humidity:
Operating; non-condensing 5% to 95%
Vibration:
MTBF demonstrated:
Three orthogonal axes, sweep at 1 oct/min, 5 min. dwell at four major resonances 0.7 G peak 5 Hz to
500 Hz, operational
> 550,000 hours at full load and 25 °C ambient conditions
Ordering Information
Model Number
LPQ252-C
LPQ253-C
Output Voltage
+5 V
+12 V
-12 V
± 5 - 25 V
+5 V
+15 V
-15 V
± 5 - 25 V
Minimum Load
3A
0A
0A
0A
3A
0A
0A
0A
Maximum Load with
30CFM Forced Air
35 A
10 A
6A
6A
35 A
10 A
6A
6A
Peak Load 1
40 A
12 A
8A
8A
40 A
12 A
8A
8A
Regulation 2
±2%
±3%
±3%
±3%
±2%
±3%
±3%
±3%
1. Peak current lasting < 30 seconds with a maximum 10% duty cycle.
2. At 25 °C including initial tolerance, line voltage, load currents and output voltages adjusted to factory settings.
3. Peak-to-peak with 20 MHz bandwidth and 10 µF in parallel with a 0.1 µF capacitor at rated line voltage and load ranges.
4. 4th output 5 - 25 V factory set at 5 V.
Ripple P/P (PARD)3
50 mV
120 mV
120 mV
240 mV max.
50 mV
150 mV
150 mV
240 mV max.
5. Minimum Load is required.
6. If optional CF or CEF fans are not used, 30CFM forced air cooling needs to be provided and is required through the length of the power supply. Not
convection rated.
Note: -CF suffix added to the model number indicates cover with top fan. -CEF suffix added to the model number indicates cover with dual end
mounted fan cover and AC inlet.





 LPQ252-CEF
Embedded Power for
Business-Critical Continuity
Mechanical Drawing
M3 (8 places)
6-32 (2 places)
M3
Main Output (6 places)
#6-32 UNC (2 places) Terminal
SK2 SK3
M3
Block TB1
6 5 4 3 2 1 12345678
10.0
+ve -ve
SK5
SK4
FAN
SK7
FAN
#6-32 UNC (8 places)
.24 (6.1)
10.0
3.68
(93.6)
5.46
(138.6)
M3
10.0
#6-32 UNC
(2 places)
6-32 (3 places)
321
SK1
5.0 (127.0)
Optional
(-CF) 3.15
Cover (80)
with Fan
2.17
(55)
6.64
(168.6)
8.52
(216.4)
9.0
(228.6)
10.32
(262.0)
Optional
(-CEF)
Cover
with fans
1.18 (30.0)
2.0
(50.8)
3.0
(76.2)
.55
(14)
1.30
(33.0)
AC Inlet
.79
(20)
3.42 (87.0)
Pin Assignments
Connector
SK1 PIN 1 Neutral
PIN 2 Line
PIN 3 Ground
SK2 PIN 1 + 12 / 15V
PIN 2 Common
PIN 3 Common
PIN 4 - 12 / 15 V
PIN 5 5-25 V RET Float
PIN 6 5-25 V Float
SK3 PIN 1 + Remote sense
Pin 2 - Remote sense
PIN 3 Remote inhibit (N.O.)
PIN 4 Remote inhibit (N.C.)
PIN 5 Common
PIN 6 Current sharing
PIN 7 Power Fail
PIN 8 DC Power Good
SK4 PIN 1 + Fan’s power source (12 V @ 500 mA)
PIN 2 - Fan’s power source (12 V @ 500 mA)
SK5 PIN 1 + Supervisory output supply (5 V @ 100 mA)
PIN 2 - Supervisory output supply (5 V @ 100 mA)
SK7 PIN 1 + Fan’s power source (12 V @ 500 mA)
PIN 2 - Fan’s power source (12 V @ 500 mA)
Mating­ Connectors
SK3 Molex 22-01-1084
PINS:08-70-0057
SK4 Molex 22-01-3027
PINS: 08-50-0114
SK5 Molex 22-01-3027
PINS: 08-50-0114
SK7 Molex 22-01-3027
PINS: 08-50-0114
Emerson Network Power Connector Kit #70-841-005, includes all of the above.
1. Specifications subject to change without notice.
­2. All dimensions in inches (mm), tolerance is ± 0.02”­­ (± 0.5mm)
3. Specifications are at factory settings.
4. To enable normally closed remote inhibit, cut jumper J1.
5. Mounting maximum insertion depth is 0.12”.
6. Warranty: 2 years
7. Weight: 3.1 lb / 1.41 kg
­Americas
5810 Van Allen Way
Carlsbad, CA 92008
USA
Telephone: +1 760 930 4600
Facsimile: +1 760 930 0698
Rev. 2.16.09_157
LPQ250 Series
 of 3
Europe (UK)
Waterfront Business Park
Merry Hill, Dudley
West Midlands, DY5 1LX
United Kingdom
Telephone: +44 (0) 1384 842 211
Facsimile: +44 (0) 1384 843 355
Asia (HK)
14/F, Lu Plaza
2 Wing Yip Street
Kwun Tong, Kowloon
Hong Kong
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 & Integrated Cabinets
Services
Surge Protection
EmersonNetworkPower.com
Emerson Network Power and the Emerson
Network Power logo are trademarks and
service marks of Emerson Electric Co.
©2008 Emerson Electric Co.



Recommended third-party LPQ252-CEF Datasheet






@ 2014 :: Datasheetspdf.com :: Semiconductors datasheet search & download site (Privacy Policy & Contact)