POWER
Data Sheet
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
Two supervisory outputs 5 V and 12 V
Overvoltage protection
Overload protection
Thermal overload protection
DC power good
120 KHz switching frequency
RoHS compliant
Cover -C
Optional with fan cover -CF
Optional end fan cover -CEF
LPQ250 Series
250 Watts
Electrical Specifications
Input
Input range
Frequency
Inrush current
Efficiency
EMI filter
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
Safety ground leakage current
Output
Maximum power
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)
Adjustment range
Standby outputs
Hold-up time
Overload protection
Overvoltage protection
LPQ250 Series Data Sheet
Logic Control
Power fail
Remote on/off
DC-OK
Remote sense
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
Storage temperature
Temperature coefficient
Electromagnetic susceptibility
Humidity
Vibration
MTBF demonstrated
0 °C to 50 °C ambient; derate each output at 2.5% per degree from 50 °C to 70 °C
-40 °C to +85 °C
± 0.4% per °C
Designed to meet IEC 801, -2, -3, -4, -5, -6, Level 3
Operating; non-condensing 5% to 95%
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
Output Voltage
+5 V
+12 V
-12 V
± 5 - 25 V
LPQ253-C
+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%
Ripple P/P(PARD)
3
50 mV
120 mV
120 mV
240 mV max.
50 mV
150 mV
150 mV
240 mV max.
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.
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.
7. This product is a Component Power Supply and is only for inclusion by professional installers within other equipment and must not be operated
as a standalone product. EMC compliance to appropriate standards must be verified at the system level. This product is for sale to OEMs and
System Integrators, including through Distribution Channels. It is not intended for sale to End Users.
Notes: -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.
LPQ250 Series Data Sheet
Mechanical Drawing
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
LPQ250 Series Data Sheet
Pin Assignments
Connector
SK1
PIN 1
PIN 2
PIN 3
SK2
PIN 1
PIN 2
PIN 3
PIN 4
PIN 5
PIN 6
SK3
PIN 1
PIN 2
PIN 3
PIN 4
PIN 5
PIN 6
PIN 7
PIN 8
SK4
SK5
SK7
PIN 1
PIN 2
PIN 1
PIN 2
PIN 1
PIN 2
Neutral
Line
Ground
+ 12/15V
Common
Common
- 12/15 V
5-25 V RET Float
5-25 V Float
+ Remote sense
- Remote sense
Remote inhibit (N.O.)
Remote inhibit (N.C.)
Common
Current sharing
Power Fail
DC Power Good
+ Fan’s power source (12 V @ 500 mA)
- Fan’s power source (12 V @ 500 mA)
+ Supervisory output supply (5 V @ 100 mA)
- Supervisory output supply (5 V @ 100 mA)
+ Fan’s power source (12 V @ 500 mA)
- Fan’s power source (12 V @ 500 mA)
MatingConnectors
SK3
SK4
SK5
SK7
Molex 22-01-1084
PINS: 08-70-0057
Molex 22-01-3027
PINS: 08-50-0114
Molex 22-01-3027
PINS: 08-50-0114
Molex 22-01-3027
PINS: 08-50-0114
Artesyn Embedded Technologies Connector Kit #70-841-005, includes all of the above.
WORLDWIDE OFFICES
Americas
2900 S.Diablo Way
Tempe, AZ 85282
USA
+1 888 412 7832
Europe (UK)
Waterfront Business Park
Merry Hill, Dudley
West Midlands, DY5 1LX
United Kingdom
+44 (0) 1384 842 211
Asia (HK)
14/F, Lu Plaza
2 Wing Yip Street
Kwun Tong, Kowloon
Hong Kong
+852 2176 3333
www.artesyn.com
For more information:
www.artesyn.com/power
For support:
productsupport.ep@artesyn.com
LPQ250 Series-DS 18Mar2016
Artesyn Embedded Technologies, Artesyn and the Artesyn Embedded Technologies logo are trademarks and
service marks of Artesyn Embedded Technologies, Inc. All other names and logos referred to are trade names,
trademarks, or registered trademarks of their respective owners. © 2016 Artesyn Embedded Technologies, Inc.
All rights reserved. For full legal terms and conditions, please visit www.artesyn.com/legal.
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