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) SMP21-DC24V-20A Typical applications Version L20 Process control, industrial switch- and controlgear, machine Technical data (T = 25C, U = AC 100...240 V, I = 20 A) construction, telecommunication systems U B 0 Operating data Order numbering code Input voltage ranges U AC 90264 V E Type No. Operating voltage range AC 100...240 V SMP21 Single phase switch-mode power supply for rail mounting U B Connector design Effective output 480 W L pcb mounting (preferred type) S plug-in type Output voltage U 24 V SELV 0 Terminal design Output current rating I 20 A 20 screw terminals 0 3 Output voltage Efficiency 87 % min. / 90 % typically DC24V DC 24 V General data Output current 20 A Switching frequency 60 kHz SMP21L20-DC24V-20A ordering example Insulation voltage between input and output AC 3000 V, DC 4242 V input and AC 1500 V, DC 2121 V Approvals protective conductor output and AC 500 V, DC 710 V Approval Standards protective conductor authority Insulation resistance 100 M (DC 500 V) between UL UL508, CSA C22.2 No. 107.1 (listed) input and output UL 60950-1, CSAC22.2 No. 60950-1 (recognized) Ambient temperature -40 C+71C TV EN 60950-1 / EN61558-1 / EN61558-2-16 Derating factor (see 2.5 % / C Rheinland curve) Storage temperature -40 C+85 C Relative humidity 2090 % RH EMC MTBF to Bellcore, ed. 6 469,000 hours at 40C, GB EN 61000-6-3, EN 61000-6-2, EN 61204-3 Max. altitude in 5000 m above sea level operation to IEC 60068-2-13 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 90264 V Input current 2.5 A typically at U AC 230 V B = 4.9 A typically at U AC 115 V B = Max. input current 3.5 A at U = AC 180 V B 7.0 A at U = AC 90 V B Supply frequency 47...63 Hz 1646 www.e-t-a.de 1Switched mode power supply for DIN rail mounting type SMP21 DC24V/20A Technical data (T = 25C, U = AC 100...240 V, I = 20 A) Technical data (T = 25C, U = AC 100...240 V, I = 20 A) U U B 0 B 0 Inrush current Control and protection circuit at AC 115 V 25 A max. input protection internal blade fuse at AC 230 V 50 A max. T10A / AC 250 V Power loss 63 W typically Recommended back-up 1-pole MCB, e.g. E-T-A type 4230 (at U 230 V, I 20 A) B 0 fuse Power factor 0.99 A typically at U AC 115 V B = Current rating 10 A / 16 A max. 20 A compensation (active) 0.97 A typically at U AC 230 V B = Characteristic curve B / C / D Output circuit Internal overvoltage varistor Rated voltage U DC 24 V SELV 0 protection Current rating I 20 A 0 available power Contact closed at: Output voltage accuracy 0+1 % (output RDY) DC 17.6...19.4 V Min. load 0 % Insulation voltage DC 500 V (to output) Contact load at DC 60 V / 0.3 A Supply regulation 0.5 % at U min. U max. E E Overvoltage protection 3033 V at 0.8 x I 0 Load regulation Degree of protection IP20 Single mode 1 % Parallel mode 5 % Physical data Voltage adjustment DC 22.528.5 V at 0.8 x I 0 Dimensions (h x w x d) range version L20 with 124.5 x 175.5 x 123.6 mm Continuous load 20 A at U = DC 24 V, 16.8 A at screw terminals: (4,9 x 6,91 x 4,87 inches) 0 U = DC 28.5 V V ersion S20 with 143.5 x 175.5 x 123.6 mm 0 removeable plug (5.65 x 6.91 x 4.87 inches) Power boost factor typically 125 % (110%...140% see output curve) Housing material: metal 3 Short circuit behaviour U/I trip curve Mass approx. 1920 g Exposure time 25 / 30 ms Vibration (random mounted on symmetrical rail, 10 - 500 Hz, vibration, to IEC 2 g, on X, Y & Z axis, 60 minutes per axis ON delay at: 60068-2-6) resistive load 1 s capacitive load of 1.5 s Shock 15 g (11 ms), 3 axes, 7,000 F (to IEC 60068-2-27,) 6 sides, 3 times per side Rise time at: resistive load 150 ms capacitive load of 0.5 s Dimensions 7,000 F Release time 150 ms L20 S20 175.50 (6.91) 175.50 (6.91) Residual ripple 100 mV, spectrum = 20 MHz Reverse polarity voltage DC 35 V min. resistance SMP21 SMP21 Capacitive load 7,000 F max. Parallel mode 3 power supplies max. at 0.1 x I 0.9 x I 0 0 24 V DC/20 A 24 V DC/20 A 115/230 V AC 7.0/3.5 A 47-63Hz 115/230 V AC 7.0/3.5 A 47-63Hz DC ON DC LO DC ON DC LO NL Rdy Parallel Parallel Single Single NL Vout Adj. Vout Adj. Rdy 9 7 6 1 9 7 6 1 116.6 (4.59) 7.0 (0.3) GENERAL TOLERANCE 0.00 (0.00) - 30.00 (1.18) 0.30 (0.01) 30.00 (1.18) - 120.00 (4.72) 1.50 (0.06) 120.00 (4.72) - 400.00 (15.75) 1.50 (0.06) 2 www.e-t-a.de 1646 124.50 (4.9) 124.50 (4.9) 143.50 (5.65)