Siemens S7-1500 Load Power Supply, 24 V DC/3A

Input: type of the power supply network: 1-phase AC. supply voltage at AC: Automatic range selection. supply voltage: 120 V/230 V. input voltage 1 at AC: 85 ... 132 V. input voltage 2 at AC: 170 ... 264 V. wide range input: No. overvoltage overload capability: 2.3 × Vin rated, 1.3 ms. buffering time for rated value of the output current in the event of power failure minimum: 20 ms. operating condition of the mains buffering: at Vin = 93/187 V. line frequency: 50/60 Hz. line frequency: 45 ... 65 Hz. input current: at rated input voltage 120 V: 1.4 A. at rated input voltage 230 V: 0.8 A. current limitation of inrush current at 25 °C maximum: 23 A. duration of inrush current limiting at 25 °C. maximum: 3 ms. I2t value maximum: 1.3 A²·s. fuse protection type: T 3,15 A/250 V (not accessible). fuse protection type in the feeder: Recommended miniature circuit breaker: 10 A characteristic B or 6 A characteristic C. Output: voltage curve at output: Controlled, isolated DC voltage. output voltage at DC rated value: 24 V. output voltage: at output 1 at DC rated value: 24 V. output voltage adjustable: No. relative overall tolerance of the voltage: 1 %. relative control precision of the output voltage: on slow fluctuation of input voltage: 0.1 %. on slow fluctuation of ohm loading: 0.1 %. residual ripple: maximum: 50 mV. voltage peak: maximum: 150 mV. display version for normal operation: LED green for 24 V OK; LED red for error; LED yellow for stand-by. behavior of the output voltage when switching on: No overshoot of Vout (soft start). response delay maximum: 1.5 s. voltage increase time of the output voltage: typical: 10 ms. output current: rated value: 3 A. rated range: 0 ... 3 A. supplied active power typical: 72 W. short-term overload current: on short-circuiting during the start-up typical: 12 A. at short-circuit during operation typical: 12 A. duration of overloading capability for excess current: on short-circuiting during the start-up: 70 ms. at short-circuit during operation: 70 ms. bridging of equipment: Yes. number of parallel-switched equipment resources for increasing the power: 2. efficiency: efficiency in percent: 87 %. power loss [W]: at rated output voltage for rated value of the output current typical: 11 W. closed-loop control: relative control precision of the output voltage with rapid fluctuation of the input voltage by +/- 15% typical: 0.1 %. relative control precision of the output voltage load step of resistive load 50/100/50 % typical: 1%. relative control precision of the output voltage at load step of resistive load 10/90/10 % typical: 3 %. setting time: load step 10 to 90% typical: 5 ms. load step 90 to 10% typical: 5 ms. maximum: 5 ms. protection and monitoring: design of the overvoltage protection: Additional control loop, limitation (closed loop control) at < 28.8 V. property of the output short-circuit proof: Yes. design of short-circuit protection: Electronic shutdown, automatic restart. response value current limitation: 3.15 ... 3.6 A. typical: 3.4 A. Safety: galvanic isolation between input and output: Yes. galvanic isolation: Safety extra-low output voltage Vout acc. to EN 60950-1 and EN 50178 and EN 61131-2. operating resource protection class: Class I. leakage current: maximum: 3.5 mA. typical: 0.4 mA. protection class IP: IP20. standard: for emitted interference: EN 55022 Class B. for mains harmonics limitation: EN 61000-3-2. for interference immunity: EN 61000-6-2. standards, specifications, approvals: certificate of suitability: CE marking: Yes. MTBF at 40 °C: 1 611 993 h. ambient conditions: ambient temperature: in horizontal mounting position during operation: -40 ... +70 °C; with natural convection. during transport: -40 ... +85 °C. during storage: -40 ... +85 °C. installation altitude at height above sea level maximum: 6 000 m. ambient condition relating to ambient temperature - air pressure: In case of operation at altitudes of 2000 - 6000 m above sea level: Output. installation altitude: power derating of -7.5 %/1000 m or reduction of the ambient temperature by 5 K/1000 m. relative humidity with condensation according to IEC 60068-2-38 maximum: 100 %; RH incl. condensation/frost (no commissioning if condensation is present), horizontal installation. chemical resistance to commercially available cooling lubricants: Yes; incl. diesel and oil droplets in the air. resistance to biologically active substances conformity according to EN 60721-3-3: Yes; Class 3B2 mold, fungal, sponge spores (except fauna); class 3B3 upon request. resistance to chemically active substances conformity according to EN 60721-3-3: Yes; Class 3C4 (RH < 75%) incl. salt spray acc. to EN 60068-2-52 (severity level 3). resistance to mechanically active substances conformity according to EN 60721-3-3: Yes; Class 3S4 incl. sand, dust. resistance to biologically active substances conformity according to EN 60721-3-6: Yes; Class 6B2 mold, fungal, sponge spores (except fauna). resistance to chemically active substances conformity according to EN 60721-3-6: Yes; Class 6C3 (RH < 75%) incl. salt spray acc. to EN 60068-2-52 (severity level 3). resistance to mechanically active substances conformity according to EN 60721-3-6: Yes; Class 6S3 incl. sand, dust. coating for equipped printed circuit board according to EN 61086: Yes; Class 2 for high availability. type of coating protection against pollution according to EN 60664-3: Yes; Type 1 protection. type of test of the coating according to MIL-I-46058C: Yes; Discoloration of the coating during service life possible. product conformity of the coating Qualification and Performance of Electrical Insulating Compound for Printed Board Assemblies according to IPC-CC-830A: Yes; Conformal Coating, Class A. connection method: type of electrical connection: Screw-/spring clamp connection. at input: L, N, PE: 1 screw terminal each for 0.5 ... 2.5 mm². at output: L+, M: 2 spring-loaded terminals each for 0.5 to 2.5 mm². removable terminal at input: Yes. removable terminal at output: Yes. mechanical data: width × height × depth of the enclosure: 50 × 147 × 129 mm. installation width × mounting height: 50 mm × 205 mm. required spacing: top: 40 mm. bottom: 40 mm. left: 0 mm. right: 0 mm. fastening method: Can be mounted onto S7-1500 rail. standard rail mounting: No. S7 rail mounting: Yes. wall mounting: No. housing can be lined up: Yes. net weight: 0.45 kg.