Switched mode power supply for DIN rail mounting type SMP21 DC24V/5A Description Switched mode power supply for rail mounting, with independent change-over of input voltages (AC 115/230 V), integral passive power factor compensation (PFC), high power reserve and optional parallel mode. Features and Benefits l The devices switches over automatically when connected to AC 115 V AC and 230 V l Wide range inputs fr om AC 90 to 132 V at rated input voltage 115 V, and AC 180 to 264 V at rated input voltage 230 V l Efficiency up to 86 % SMP21-DC24V-5A l Integral passive power factor compensation Version L20 l Parallel mode for performance improvement (selectable by switch) Technical data (T = 25C, U = AC 115 / 230 V, I = 5A) U B 0 Typical applications Operating data Process control, industrial switch- and controlgear, machine Input voltage ranges U AC 90132 V / AC 180264 V E construction, telecommunication systems Operating voltage range AC 115 / 230 V U B Order numbering code Effective output 120 W Output voltage U 24 V SELV O Type No. Output current rating I 5 A SMP21 Single phase switch-mode power supply for rail mounting O 3 Connector design Efficiency 84 % min. / 86 % typically L pcb mounting (preferred type) General data S plug-in type Switching frequency 55 kHz Terminal design Insulation voltage 20 screw terminals between Output voltage input and output AC 3000 V, DC 4242 V input and AC 1500 V, DC 2121 V DC24V DC 24 V protective conductor Output current output and AC 500 V, DC 710 V 5 A protective conductor Insulation resistance 100 M (DC 500 V) between SMP21-L20-DC24V-5A ordering example input and output Ambient temperature -35 C+71C Approvals and standards Derating factor (see 2.5 % / C curve) Approval Standards Storage temperature -40 C+85 C authority Relative humidity 2095 % RH UL UL508, CSA C22.2 No. 107.1 (listed) MTBF to Bellcore, ed. 6 530,000 hours at 40C, GB UL 60950-1, CSAC22.2 No. 60950-1 (recognized) Max. altitude in 5000 m above sea level TV EN 60950-1 / EN61558-1 / EN61558-2-16 operation to IEC Rheinland 60068-2-13 Cooling by convection Mounting direction wall-mounted (see dimensions) EMC Pollution degree 2 EN 61000-6-3, EN 61000-6-2, EN 61204-3 Input circuit Input rated voltage AC 115 / 230 V Input voltage ranges AC 90132 V / DC 180264 V Input current 0.83 A typically at U AC 230 V B = 2.2 A typically at U AC 115 V B = Max. input current 1.4 A at U = AC 180 V B 2.8 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/5A Technical data (T = 25C, U = AC 115 / 230 V, I = 5A) Technical data (T = 25C, U = AC 115 / 230 V, I = 5A) U U B 0 B 0 Inrush current Control and protection circuit at AC 115 V 24 A max. Input protection internal blade fuse at AC 230 V 48 A max. T3.15 A / AC 250 V Power loss 20 W typically Recommended back-up 1-pole MCB, e.g. E-T-A type 4230 (at U 230 V, I 5 A) B 0 fuse power factor typically 0.7 Current rating 6 A / 10 A max. 20 A compensation (passive) Characteristic curve B / C / D Output circuit Internal overvoltage varistor Rated voltage U DC 24 V SELV 0 protection Current rating I 5 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 Output short circuit by reduction of output voltage 1 % Single mode protection 5 % Parallel mode Degree of protection IP20 Voltage adjustment DC 22.528.5 V at 0.8 x I 0 range Physical data Continuous load 5 A at U = DC 24 V, 4.2 A at 0 Dimensions (h x w x d) U = DC 28.5 V 0 version L20 with 124.5 x 64 x 123.6 mm screw terminals (4.9 x 2.52 x 4.87 inches) Power boost factor typically 130 % (110%...145% V ersion S20 with 143.5 x 64 x 123.6 mm see output curve) removeable plug (5.65 x 2.52 x 4.87 inches) 3 Short circuit behaviour U/I trip curve Housing material: metal exposure time 25 / 20 ms Mass approx. 920 g ON delay at: Vibration (random vibration, mounted on symmetrical rail, 10 - 500 Hz, resistive load 1 s to IEC 60068-2-6) 2 g, on X, Y & Z axis, 60 minutes per axis capacitive load of 1.5 s 3.500F Shock (random 15 g (11 ms), 3 axes, to IEC 60068-2-6) 6 sides, 3 times per side Rise time at: resistive load 150 ms capacitive load of 0.5 s 3.500F Dimensions Release time 150 ms Residual ripp 50 mV, spectrum = 20 MHz L20 S20 64 (2.52) 64 (2.52) 116.6 (4.59) 7.0 (0.3) Power back immunity DC 35 V min. 6 1 6 1 Capacitive load 3,500 F max. Parallel mode 3 power supplies max. at 24 V DC/5 A 24 V DC/5 A 0.1 x I 0.9 x I 0 0 SMP21 SMP21 115/230 V AC 2.8/1.4 A 47-63Hz 115/230 V AC 2.8/1.4 A 47-63Hz 7 9 7 9 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)