Transition Networks
SM24DPB Install Guide
33681 Rev. B
https://www.transition.com
Page
20
of
24
25131
–
Industrial
DIN
‐
rail
Mount
Power
Supply
(MEANWELL
SDR
‐
75
‐
48)
See
the
online
product
page
for
more
information.
Features
Auto
‐
Negotiation
Variable
AC
input
range
Protected
against
Overload,
Over
Voltage,
and
Over
Temperature
Convection
air
cooling
DIN
Rail
mountable
UL
508
approved
RoHS
compliant
MTBF
481.9Khrs
Specifications
Output
Output
Voltage:
48VDC
Current
Rating:
1.6A
Power
Rating:
76.8
Watts
Ripple
&
Noise
Max:
120mVp
‐
p
Voltage
Range:
48~55VDC
Voltage
Tolerance:
±1.0%
Line
Regulation:
±0.5%
Load
Regulation:
±1.0%
Input
Voltage
Range
Switch
Selectable:
88~264VAC,
124~370VDC
Frequency
Range:
47~63Hz
Efficiency:
90%
Protection
Overload:
110~150%
Overvoltage:
56~65.8V
Dimensions
:
Width:
1.26”
[32
mm]
x
Depth:
4.02”
[102
mm]
x
Height:
4.93”
[125.2
mm]
Environment
Operating:
‐
30°C
to
+70°C
Storage:
‐
40°C
to
+85°C
Humidity:
20%
to
95%
(non
‐
condensing)
Weight
1.12
lbs.
[0.51
kg]
Compliance
Safety:
UL508,
TUV
EN60950
‐
1,
IEC60068
‐
2
‐
6
(Vibration);
EN55022,
CISPR22,
EN61204
‐
3
Class
B,
EN61000
‐
3
‐
2,
EN61000
‐
3
‐
3,
EN61000
‐
4
‐
2,
EN61000
‐
4
‐
3,
EN61000
‐
4
‐
4,
EN61000
‐
4
‐
5,
EN61000
‐
4
‐
6,
EN61000
‐
4
‐
8,
EN61000
‐
4
‐
11,
EN55024,
EN61000
‐
6
‐
2,
EN50082
‐
2,
EN61204
‐
3
A,
IEC60068
‐
2
‐
6
(Vibration).
Warranty
:
Lifetime
