Switched mode power supply for DIN rail mounting type SMP21 DC24V/20A
Description
Primary pulsed switched mode power supply (SMPS) for rail
mounting, wide range input, integral active power factor correction
(PFC), high power reserve and selectable parallel mode.
Features and Benefits
lꢀ ꢀWide range voltage input from AC 90 to 264 V
lꢀ Efficiency up to 90%
lꢀ ꢀIntegral power factor compensation
lꢀ Parallel mode for performance improvement (selectable by switch)
SMP21-DC24V-20A
Version L20
Typical applications
Process control, industrial switch- and controlgear, machine
construction, telecommunication systems
Technical data (T = 25°C, U = AC 100...240 V, I = 20 A)
U
B
0
Operating data
Order numbering code
Input voltage ranges UE AC 90…264 V
Type No.
Operating voltage range AC 100...240 V
UB
SMP21 Single phase switch-mode power supply for rail mounting
Connector design
L pcb mounting (preferred type)
S plug-in type
Effective output
Output voltage U0
Output current rating I0
Efficiency
480 W
24 V SELV
Terminal design
20 screw terminals
Output voltage
20 A
3
87% min. / 90% typically
DC24V DC 24 V
Output current
General data
20 A
Switching frequency
60 kHz
SMP21–L20-DC24V-20A
ordering example
Insulation voltage
between
input and output
input and
protective conductor
output and
AC 3000 V, DC 4242 V
AC 1500 V, DC 2121 V
Approvals
AC 500 V, DC 710 V
Approval Standards
authority
protective conductor
Insulation resistance
100 MΩ (DC 500 V) between
input and output
UL
UL508, CSA C22.2 No. 107.1 (listed)
UL 60950-1, CSAC22.2 No. 60950-1 (recognized)
Ambient temperature
-40°C…+71°C
2.5% / °C
TÜV
Rheinland
EN 60950-1 / EN61558-1 / EN61558-2-16
Derating factor (see
curve)
Storage temperature
Relative humidity
-40°C…+85°C
20…90% RH
EMC
MTBF to Bellcore, ed. 6 469,000 hours at 40°C, GB
EN 61000-6-3, EN 61000-6-2, EN 61204-3
Max. altitude in
operation to IEC
60068-2-13
5000 m above sea level
Cooling
by convection
Mounting direction
Pollution degree
Input circuit
wall-mounted (see dimensions)
2
Input rated voltage
Input voltage range
Input current
AC 100...240 V
AC 90…264 V
2.5 A typically at UB = AC 230 V
4.9 A typically at UB = AC 115 V
Max. input current
Supply frequency
3.5 A at UB = AC 180 V
7.0 A at UB = AC 90 V
47...63 Hz
1646
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