SMP21-L20-DC24V-20A Datasheet, PDF (1/6 Pages) ETAL Group – Wide range voltage input from AC 90 to 264 V

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
l Wide range voltage input from AC 90 to 264 V
l Efficiency up to 90%
l Integral power factor compensation
l Parallel mode for performance improvement (selectable by switch)
Typical applications
Process control, industrial switch- and controlgear, machine
construction, telecommunication systems
SMP21-DC24V-20A
Version L20
Technical data (T_U = 25°C, U_B = AC 100...240 V, I₀ = 20 A)
Order numbering code
Operating data
Input voltage ranges U_E AC 90…264 V
Type No.
Operating voltage range AC 100...240 V
SMP21 S ingle phase switch-mode power supply for rail mounting
Connector design
L pcb mounting (preferred type)
U_B
Effective output
480 W
S plug-in type
Terminal design
20 screw terminals
Output voltage
DC24V DC 24 V
Output voltage U₀
24 V SELV
Output current rating I₀ 20 A
3
Efficiency
87 % min. / 90 % typically

Output current
General data
20 A
Switching frequency
60 kHz
SMP21–L20-DC24V-20A ordering example
Approvals
Approval
authority
UL
Standards
UL508, CSA C22.2 No. 107.1 (listed)
Insulation voltage
between
input and output
input and
protective conductor
output and
protective conductor
Insulation resistance
AC 3000 V, DC 4242 V
AC 1500 V, DC 2121 V
AC 500 V, DC 710 V
100 MΩ (DC 500 V) between
input and output
UL 60950-1, CSAC22.2 No. 60950-1 (recognized)
Ambient temperature
-40 °C…+71°C
TÜV
EN 60950-1 / EN61558-1 / EN61558-2-16
Rheinland
Derating factor (see
curve)
2.5 % / °C
Storage temperature
-40 °C…+85 °C
EMC
EN 61000-6-3, EN 61000-6-2, EN 61204-3
Relative humidity
MTBF to Bellcore, ed. 6
Max. altitude in
operation to IEC
60068-2-13
20…90 % RH
469,000 hours at 40°C, GB
5000 m above sea level
Cooling
by convection
Mounting direction
wall-mounted (see dimensions)
Pollution degree
2
Input circuit
Input rated voltage
AC 100...240 V
Input voltage range
AC 90…264 V
Input current
Max. input current
Supply frequency
2.5 A typically at U_{B =} AC 230 V
4.9 A typically at U_{B =} AC 115 V
3.5 A at U_B = AC 180 V
7.0 A at U_B = AC 90 V
47...63 Hz
1646
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