Embedded Power for
Business-Critical Continuity
NPS40-M Series
60 Watts
Total Power:
Input Voltage:
# of Outputs:
40 - 60 Watts
90 - 264 VAC
127 - 300 VDC
Single
Rev. 10.15.09_163
NPS40-M Series
1 of 3
Special Features
• Medical and ITE Safety Approvals
• Universal input
• Less than 1U high
• 2” x 4” footprint
• Remote sense
• Overload and short circuit
protection
• Adjustable output voltage
• High efficiency
• High MTBF
• Built in EMI filter
(CISPR 22 Class B)
• International Efficiency Level V,
Energy Star 2.0 & CeC compliant
(except NPS42-M)
• Less than 300 mW no-load
power consumption
• 0˚C to +80˚C operation
• Input power < 74 watts
• Complies with EN61000 -3-2
• UL Class I approved
• LPX50 enclosure kit available
• Dual AC fuses
Electrical Specifications
Input
Input range:
Frequency:
Inrush current:
Input power:
Efficiency:
EMI/RFI:
Safety ground leakage
current:
90 - 264 VAC (wide range) 127-300 Vdc
47-440 Hz
< 50 A peak @ 230 VAC, cold start @ 25° C
< 74 Watts
87% average (as per Energy Star 2.0 standard) (NPS42-M, 80%)
FCC Class B conducted; CISPR 22 Class B conducted; EN55022 Class B con-
ducted, VDE0878PT3 Class B conducted
275uA @ 50/60 Hz; 264 VAC input
Output
Maximum power:
Adjustment range:
Hold-up time:
Overload protection:
45W for convection (NPS42-M, 40 W). 60 W with 200LFM forced air
(NPS42-M, 55 W)
±20% minimum
10/20 ms 115/230 VAC input line
Short circuit protection on all outputs. Case overload protected @
110-160% of normal rating
Safety
• TUV:
60950, 60601-1
• UL:
60950, 60601-1
• CSA:
60950, 60601-1
• NEMKO:
60950, 60601-1
• CB:
Certificate and report
• CE:
Mark (LVD)
• CQC:
Mark
Overvoltage protection: 30-50% above nominal output
Remote sense:
Compensated for 0.5 V lead drop max. Will operate without remote sense
connected. Reverse connection protected.
Embedded Power for
Business-Critical Continuity
Environmental Specifications
Operating temperature:
Storage temperature:
Electromagnetic susceptibility:
Humidity:
Vibration:
MTBF demonstrated:
Rev. 10.15.09_163
NPS40-M Series
2 of 3
0° to 50 °C ambient derate each output as 2.5% per degree from 50° to 80 °C. -20 °C start up
-45 °C to +85 °C
Designed to meet EN61000-4; -2, -3, -4, -5, -6, -8, -11 Level 3
Operating; non-condensing 10% to 90% RH
IEC68-2-6 to the levels of IEC721-3-2
> 550,000 hours at full load and 25 °C ambient conditions
Mechanical Drawing
BARCODE
M1
GND TAB
(CN1)
3.73"
(94.6)
4.00"
(101.6)
VR1
OUTPUT VOLTAGE
ADJUST POT
0.86"
(21.8 max)
PIN 1
PIN 3
INPUT
CONNECTOR
(SK1)
0.16” (4.0) MOUNTING HOLE
(4 PLACES)
MODEL LABEL
ROHS LABEL
M2
PIN 6
1.72"
(43.8)
2.00"
(50.8)
6 PINS OUTPUT
CONNECTOR
(SK2)
1.00"
(25.4)
0.197” (5.0) MINIMUM STANDOFF HEIGHT
PIN 1
Embedded Power for
Business-Critical Continuity
Ordering Information
Model
Number
NPS42-M
NPS43-M
NPS44-M
NPS45-M
NPS48-M
Americas
Maximum Load Maximum Load
Output Minimum
Peak
Ripple P/P
with Convection with 30CFM
Regulation
2
1
Voltage
Load
Load
(PARD)
3
Cooling
Forced Air
5V
0A
8A
11 A
13 A
±2%
50 mV
12 V
15 V
24 V
48 V
0A
0A
0A
0A
3.75 A
3A
1.9 A
0.94 A
5A
4A
2.5 A
1.25 A
5.5 A
4.4 A
2.75 A
1.38 A
±2%
±2%
±2%
±2%
120 mV
150 mV
240 mV
480 mV
5810 Van Allen Way
Carlsbad, CA 92008
USA
Telephone: +1 760 930 4600
Facsimile: +1 760 930 0698
Rev. 10.15.09_163
NPS40-M Series
3 of 3
Europe (UK)
1. Peak current lasting < 15 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.
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)
Pin Assignments
Connector
SK1-1
SK1-3
SK2-1
SK2-2
SK2-3
SK2-4
SK2-5
SK2-6
NPS42-M
Line
Neutral
+5 V
+5 V
Common
Common
-Sense
+Sense
NPS43-M
Line
Neutral
+12 V
+12 V
Common
Common
-Sense
+Sense
NPS44-M
Line
Neutral
+15 V
+15 V
Common
Common
-Sense
+Sense
NPS45-M
Line
Neutral
+24 V
+24 V
Common
Common
-Sense
+Sense
NPS48-M
Line
Neutral
+48 V
+48 V
Common
Common
-Sense
+Sense
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.
Mating Connectors
Molex 09-50-8031 (USA)
09-91-0300 (UK)
PINS: 08-52-0113
DC Outputs: Molex 09-50-8061 (USA)
09-91-0600 (UK)
PINS: 08-52-0113
Emerson Network Power Connector Kit #70-841-006, includes all of the above
Notes:
1. Specifications subject to change without notice.
2. All dimensions in inches (mm), tolerance is ±0.02” (±0.5mm)
3. Mounting holes M1 and M2 should be grounded for EMI purposes.
4. Mounting hole M1 is safety ground connection.
5. Specifications are for convection rating at factory settings at 115 VAC input, 25 °C unless otherwise
stated.
6. Warranty: 2 year
7. Weight: 0.41lbs/0.18kg
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