Page 1
Rev. 03.24.08
LPS120 Series
1 of 3
Embedded Power for
Business-Critical Continuity
LPS120 Series
120 Watts
Special Features
• Active power factor correction
• 3" x 5" footprint
• Less than 1U high
• EN61000-3-2 compliant
•Remote sense
• Power fail and remote inhibit
• Single wire current sharing
• Adjustable main output
• Built-in Class B EMI filter
• Overvoltage protection
• Overload protection
• Thermal overload protection
• 5 V Standby output
and 12V Fan output
Total Power: 80 - 130 Watts
Input Voltage: 85 - 264 VAC
# of Outputs: Single
Electrical Specifications
Safety
Input
Input ra nge:
85 - 264 VAC ; 127 - 300VDC
Frequency:
47-440 Hz
Inrush current:
40A max., cold start @ 25°C
Efficiency:
80% typical at full load
EMI/RFI:
FCC Class B conducted; CISPR22 Class B conducted; EN55022
Class B conducted; VDE0878PT3 Class B conducted
Power factor:
0.99 typical
Safety ground
leakage current:
0.5mA @ 50/60 Hz, 264 VAC input
Output
Maximum power:
80W for convection ; 130W with 30CFM forced air
Adjustment range:
±5% minimum on the main outputs
Fan output:
12V @ 500mA - 5%, +7%
Standby outputs:
5V @ 500mA ±5%
Hold-up time:
20ms @ 125W load, 120VAC input
Overload protection:
Short circuit protection on all outputs. Case overload protected @ 120-135% above rating
Overvoltage protection:
20-35% above nominal output
Remote sense: Compensates for 0.5 V lead drop max. Will operate without
remote sense connected. Reverse connection protected.
Logical Control
Power failure: TTL logic signal goes high 100-500 msec after main output; it
goes low at least 4 msec before loss of regulation
Remote inhibit: Requires a contact closure to disable the outputs, except 5V
standby.
Remote sense: Compensates for 0.5 V lead drop min. Will operate without
remote sense connected. Reverse connection protected.
TUV: 60950
UL: 60950
CSA 60950
NEMKO: 60950
AUSTEL: 60950
CB: Certificate and report
CE: Mark (LVD)
RoHS
Page 2
Embedded Power for
Business-Critical Continuity
Mechanical Drawing
Rev. 03.24.08
LPS120 Series
2 of 3
Operating temperature:
0° to 50°C ambient derate each
output as 2.5% per degree from
50° to 70°C. -20°C start up
Storage temperature: -40°C to +85°C
Electromagnetic
susceptibility:
designed to meetEN61000-4;
-2, -3, -4, -5, -6, -8, -11 Level 3
Humidity:
Operating; non-condensing
10% to 95% RH
Vibration:
IEC68-2-6 to the levels of
IEC721-3-2
MTBF demonstrated
>550,000 hours at full load and
25°C ambient conditions
Environmental Specifications
P1
NEUTRAL
EARTH
4.55
(115.6)
SK1
LIVE
3.00
(76.2)
2.55
(64.8)
0.15" DIA. 4 places
5.00
(127.0)
(4.0)
SK3
V
Adjust
POT
5
1
10
6
SK3
1
2
M3.5 (2 places)
SK2
1.29
(32.8)
0.20" (5)
Page 3
Connector LPS120
SK1 Pin1 Neutral
Pin3 Line
SK2 TB-1 COMMON
TB-2 Main output
SK3 Pin1 +V1 Remote sense
Pin2 -V1 Remote sense
Pin3 +Remote inhibit
Pin4 -Remote inhibit
Pin5 +Power fail
Pin6 Common
Pin7 SWP
Pin8 +12V
Pin9 12V common
Pin10 +5V standby
Mating Connectors
(SK1)AC Input: Molex 09-50-8031 (connector) 08-52-0113 (pins)
(SK2)DC Output: Molex series 19141-0058/0063 Spade lug
(SK3) Control Signals:
Molex 90142-0010 (USA)
PINS: 90119-2110 or
Amp: 87977-3
PINS: 87309-8
Astec Connector Kit # 70-841-020, includes all of the above.
Rev. 03.24.08
LPS120 Series
3 of 3
Embedded Power for
Business-Critical Continuity
Ordering Information
Model
Number
Output
Voltage
Minimum
Load
Maximum Load
with Convection
Cooling
Maximum Load
with 30CFM
Forced Air
Peak Load Regulation
2
Ripple
P/P
(PARD)
3
LPS121 3.3V 0A 21A 36A 29A ±2% 50mV
LPS122 5V 0A 16A 26A 29A ±2% 50mV
LPS123 12V 0A 6.7A 10.8A 12.8A ±2% 120mV
LPS124 15V 0A 5.3A 8.7A 10.0A ±2% 150mV
LPS125 24V 0A 3.4A 5.4A 6.3A ±2% 240mV
LPS128 48V 0A 1.7A 2.7A 3.2A ±2% 480mV
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 (tantalum capacitor) in parallel with a 0.1 μF capacitor at rated
line voltage and load ranges.
4 . When in parallel a 10% load is required for each power supply.
Notes:
1. Specifications subject to change without notice.
2. All dimensions in inches (mm), tolerance is ±.02”.
3. mounting holes MH1, MH2, MH3 should be grounded for
EMI purpose
4. Mounting MH1 is safety ground connection
5. Specifications are for convection rating at factory settings
at 115 VAC input 25 C deg unless otherwise stated.
6. This power supply requires mounting on metal standoffs
0.20” (5m) in height.
7. Warranty: 2 year
8. Weight: 0.71 lb. / 0.32 kg
Pin Assignments
Americas
5810 Van Allen Way
Carlsbad, CA 92008
USA
Telephone: +1 (760) 930 4600
Facsimile: +1 (760) 930 0698
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 and the Emerson
Network Power logo are trademarks and
service marks of Emerson Electric Co.
©2008 Emerson Electric Co.
EmersonNetworkPower. com
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