Datasheet Weidmller Interface GmbH & Co. KG INSTA Klingenbergstrae 16 CP SNT 48W 24V 2A D-32758 Detmold Germany Fon: +49 5231 14-0 Fax: +49 5231 14-2083 www.weidmueller.com One-phase switched-mode power unit in installation housing in performance classes 24 and 48 W The INSTA power units can be universally deployed because of their wide input range from 85 V AC to 265 V AC. They are available with output voltages from 5 V to 48 V. General ordering data Order No. 8739140000 Part designation CP SNT 48W 24V 2A Version Power supply, switch-mode power supply unit GTIN (EAN) 4032248411924 Qty. 1 pc(s). Creation date September 3, 2010 10:31:17 PM CEST Last update 28.06.2010 / We reserve the right to make technical changes. 1Datasheet Weidmller Interface GmbH & Co. KG INSTA Klingenbergstrae 16 CP SNT 48W 24V 2A D-32758 Detmold Germany Fon: +49 5231 14-0 Fax: +49 5231 14-2083 www.weidmueller.com Technical data Dimensions (1) Weight 0.2 kg Length 62.5 mm Width 70 mm Height 90.5 mm temperature Ambient temperature (operational) Storage temperature -20 C...+85 C Input Conductor connection system Input current 500 mA at rated load 230 Screw connection V AC Input current at 115 Vac 500 mA Input current at 230 Vac 500 mA Input frequency 50/ 60 Hz Input fuse Fusible link 2.5 A (T) / 250 V Input voltage (voltage mode input) 85...264 V AC / 110...370 V Rated control voltage 115 / 230 V AC (85...264 V DC AC, 110...370 V DC) making current limit Yes output Conductor connection system Screw connection Control at 10...100% load 1 % Mains failure bridge-over time 11 ms 115 V AC / 50 ms Mains failure bridge-over time for 115 V AC 230 V AC 11 ms Mains failure bridge-over time for 230 V AC 50 ms Max. capacitance at output 8000 F Max. residual ripple 120 mV Output current SS 2 A Output power, max. 48 W Output voltage (adjustable via potentiometer) Output voltage type DC Output voltage, max. 28 V Output voltage, min. Overload protection 105 %...150 % I of max. const 15 V output load automatic reset Parallel connection option Max. 3 devices (rated Surge protection voltages are to be calibrated at 20 mV) Varistor rated output voltage 24 V DC 1 % General data Ambient temperature (operational) DIN Rail compatibility TS 35 Degree of efficiency at max. load 78 % Depth 80 mm EMC standards EN 55011 EN 55022 Installation advice For side-by-side mounting, EN 61000-3-2,-3 EN clearance: above/below > 8 61000-6-2,-3,-4 mm Mounting position, installation notice horizontally on terminal rail Standards EN 50178 (PELV) EN 60950 TS 35 (SELV) Status indication Ambient temperature (operational) -10 C...+70 C (derating from Green LED 55 C) Insulation coordination Humidity at operating temperature 5...95 % (indoors), Tu = 40C, electrical isolation, I/O rail no condensation 4 kV electrical isolation, input-earth 1.5 kV electrical isolation, input-output 3 kV electrical isolation, output-earth 0.5 kV Connection data Clamping range, nom. 2.5 mm Clamping range, min. 0.5 mm Clamping range, max. 4 mm Creation date September 3, 2010 10:31:17 PM CEST Last update 28.06.2010 / We reserve the right to make technical changes. 2