Extract from the online catalog STEP-PS/ 1AC/24DC/0.75 Order No.: 2868635 http://eshop.phoenixcontact.co.uk/phoenix/treeViewClick.do?UID=2868635 DIN rail power supply unit 24 V DC/0.75 A, primary switched-mode, 1phase, 61 mm constructional depth. Product notes WEEE/RoHS-compliant since: 25/10/2006 Commercial data EAN 4 046356 165297 Pack 1 Customs tariff 85044081 Country of Origin DE Catalog page information Page 601 (IF-2011) Please note that the data given here has been taken from the online catalog. For comprehensive information and data, please refer to the user documentation at http:// www.download.phoenixcontact.com. The General Terms and Conditions of Use apply to Internet downloads. Product description STEP POWER power supply units - for building automation The new STEP POWER generation of compact power supply units is particularly suitable for installation distributors and flat control panels thanks to its design. The power supply units are available with 24 V DC output voltage in various performance classes and widths and with the special voltages 5, 12, 15 and 48 V DC. Their high degree of efficiency and the low standby losses make for high power efficiency. PHOENIX CONTACT Ltd http://www.phoenixcontact.co.uk Page 1 / 6 18-Jan-2012 STEP-PS/ 1AC/24DC/0.75 Order No.: 2868635 http://eshop.phoenixcontact.co.uk/phoenix/treeViewClick.do?UID=2868635 Technical data Input data Nominal input voltage 100 V AC ... 240 V AC AC input voltage range 85 V AC ... 264 V AC DC input voltage range 95 V DC ... 250 V DC AC frequency range 45 Hz ... 65 Hz DC frequency range 0 Hz Current consumption Approx. 0.3 A (120 V AC) Approx. 0.2 A (230 V AC) Inrush surge current < 15 A (typical) Power failure bypass > 15 ms (120 V AC) > 70 ms (230 V AC) Input fuse 1.25 A (slow-blow, internal) Permissible backup fuse B6 B10 B16 Type of protection Transient surge protection Protective circuit/component Varistor Output data Nominal output voltage 24 V DC 1% Output current 0.75 A (-25C ... 55C) 0.83 A (-25 C ... 40 C permanent) 1.4 A (maximum output current) Derating 55 C ... 70 C (2.5%/K) Connection in parallel Yes, for redundancy and increased capacity Connection in series Yes Control deviation < 1 % (change in load, static 10% ... 90%) < 2 % (change in load, dynamic 10% ... 90%) < 0.1 % (change in input voltage 10%) Residual ripple < 75 mVPP (20 MHz) Peak switching voltages nominal load < 15 mVPP (20 MHz) Maximum power dissipation idling < 0.5 W Power loss nominal load max. 3.6 W PHOENIX CONTACT Ltd http://www.phoenixcontact.co.uk Page 2 / 6 18-Jan-2012 STEP-PS/ 1AC/24DC/0.75 Order No.: 2868635 http://eshop.phoenixcontact.co.uk/phoenix/treeViewClick.do?UID=2868635 General data Width 36 mm Height 90 mm Depth 61 mm Net weight 0.1 kg Operating voltage display Green LED Efficiency > 84 % (for 230 V AC and nominal values) Insulation voltage input/output 4 kV AC (type test) 2 kV AC (routine test) Degree of protection IP20 Protection class II MTBF (IEC 61709, SN 29500) > 500000 h (IEC 61709) Ambient temperature (operation) -25 C ... 70 C (> 55 C derating) Ambient temperature (storage/transport) -40 C ... 85 C Max. permissible relative humidity (operation) 95 % (at 25 C, no condensation) Mounting position horizontal DIN rail NS 35, EN 60715 Assembly instructions Can be aligned: horizontal 0 cm, vertical 3 cm Electromagnetic compatibility Conformance with EMC Directive 2004/108/EC Noise immunity EN 61000-6-2:2005 Low Voltage Directive Conformance with LV directive 2006/95/EC Standard - Electrical equipment of machines EN 60204 Standard - Safety of transformers IEC 61558-2-17 Standard - Electrical safety IEC 60950-1/VDE 0805 (SELV) Shipbuilding approval Germanischer Lloyd (EMC 1), ABS, LR, RINA, NK, DNV, BV Standard - Electronic equipment for use in electrical power installations and their assembly into electrical power installations EN 50178/VDE 0160 (PELV) Standard - Safety extra-low voltage IEC 60950-1 (SELV) and EN 60204 (PELV) Standard - Safe isolation DIN VDE 0100-410 DIN VDE 0106-1010 Standard - Protection against electric shock DIN 57100-410 Standard - Protection against shock currents, basic requirements for protective separation in electrical equipment DIN VDE 0106-101 Standard - Limitation of mains harmonic currents EN 61000-3-2 Certificate CB Scheme PHOENIX CONTACT Ltd http://www.phoenixcontact.co.uk Page 3 / 6 18-Jan-2012 STEP-PS/ 1AC/24DC/0.75 Order No.: 2868635 http://eshop.phoenixcontact.co.uk/phoenix/treeViewClick.do?UID=2868635 UL approvals UL/C-UL listed UL 508 UL/C-UL Recognized UL 60950 NEC Class 2 as per UL 1310 UL/C-UL Listed ANSI/ISA-12.12.01 Class I, Division 2, Groups A, B, C, D Surge voltage category III Connection data, input Connection method Screw connection Conductor cross section solid min. 0.2 mm Conductor cross section solid max. 2.5 mm Conductor cross section stranded min. 0.2 mm Conductor cross section stranded max. 2.5 mm Conductor cross section AWG/kcmil min. 24 Conductor cross section AWG/kcmil max 12 Stripping length 6.5 mm Screw thread M3 Connection data, output Connection method Screw connection Conductor cross section solid min. 0.2 mm Conductor cross section solid max. 2.5 mm Conductor cross section stranded min. 0.2 mm Conductor cross section stranded max. 2.5 mm Conductor cross section AWG/kcmil min. 24 Conductor cross section AWG/kcmil max 12 Stripping length 6.5 mm Signaling Output name LED status indicator Status display "DC OK" LED green Note on status display UOUT > 21.5 V: LED lights up Certificates PHOENIX CONTACT Ltd http://www.phoenixcontact.co.uk Page 4 / 6 18-Jan-2012 STEP-PS/ 1AC/24DC/0.75 Order No.: 2868635 http://eshop.phoenixcontact.co.uk/phoenix/treeViewClick.do?UID=2868635 Certification BV, CB, CUL, CUL Listed, DNV, GL, LR, NK, UL, UL Listed Certification Ex: CUL-EX LIS, UL-EX LIS Drawings Block diagram PHOENIX CONTACT Ltd http://www.phoenixcontact.co.uk Page 5 / 6 18-Jan-2012 STEP-PS/ 1AC/24DC/0.75 Order No.: 2868635 http://eshop.phoenixcontact.co.uk/phoenix/treeViewClick.do?UID=2868635 Address PHOENIX CONTACT Ltd Halesfield 13 Telford / Shropshire / TF7 4PG,England Phone 01952 681 700 Fax 01952 681 799 http://www.phoenixcontact.co.uk Phoenix Contact Ltd. Technical modifications reserved; PHOENIX CONTACT Ltd http://www.phoenixcontact.co.uk Page 6 / 6 18-Jan-2012