Datasheet Weidmller Interface GmbH & Co. KG CP SNT 24W 12V 1.5A Klingenbergstrae 16 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. 9928890012 Part designation CP SNT 24W 12V 1.5A Version Power supply, switch-mode power supply unit, 12 V GTIN (EAN) 4032248217533 Qty. 1 pc(s). Creation date September 3, 2010 6:14:22 PM CEST Last update 28.06.2010 / We reserve the right to make technical changes. 1Datasheet Weidmller Interface GmbH & Co. KG CP SNT 24W 12V 1.5A Klingenbergstrae 16 D-32758 Detmold Germany Fon: +49 5231 14-0 Fax: +49 5231 14-2083 www.weidmueller.com Technical data Dimensions (1) Length 62.5 mm Width 52 mm Height 90.5 mm temperature Ambient temperature (operational) Storage temperature -40 C...+85 C Input Conductor connection system Screw connection DC input voltage range 120300 V DC Input current 460 mA 115 V AC 250 mA Input current at 115 Vac 230 V AC 460 mA RMS 20% Input current at 125 Vdc 235 mA 20% Input current at 250 Vdc 120 mA 20% Input frequency 50/ 60 Hz Input fuse 2 A time-lag fuse (internal) Input voltage (voltage mode input) 85...265 V AC, 120...300 V Input voltage range AC DC 85265 V AC Surge protection Varistor making current limit Thermistor output Conductor connection system Screw connection Control at 10...100% load 0.5 % Control at input voltage Mains failure bridge-over time 35 ms 115 V AC / 160 ms 0.2 % 230 V AC Mains failure bridge-over time for 115 V AC 35 ms Mains failure bridge-over time for 230 V AC 160 ms Max. capacitance at output 8000 F Max. residual ripple < 2 % Output current 1.5 A Output power, max. 18 W Output voltage 12 V Output voltage type DC Overload protection Surge current / thermal cut- Surge protection out Varistor General data Ambient temperature (operational) DIN Rail compatibility TS 35 Degree of efficiency at max. load 78 % EMC standards EN 61000-6 /-2, -3 Mounting position, installation notice horizontally on terminal rail Standards TS 35 EN 50178 EN 60950 IEC950 Ambient temperature (operational) -20 C...+50 C Insulation coordination electrical isolation, I/O rail 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. 4 mm Clamping range, min. 0.08 mm Clamping range, max. 4 mm Approvals Approvals institutes CSA GOSTME25 CE Classifications eClass 6.0 27-04-90-04 Creation date September 3, 2010 6:14:22 PM CEST Last update 28.06.2010 / We reserve the right to make technical changes. 2