Siemens S7-1500 Power supply, 120/230 V AC input voltage, power 60 W

Supply voltage: Rated value (DC): 120 V / 230 V. permissible range, lower limit (DC): 88 V. permissible range, upper limit (DC): 300 V. Rated value (AC): 120 V / 230 V. permissible range, lower limit (AC): 85 V. permissible range, upper limit (AC): 264 V. Short-circuit protection: Yes. Line frequency Rated value 50 Hz: Yes. permissible range, lower limit: 47 Hz. permissible range, upper limit: 63 Hz. Mains buffering: Mains/voltage failure stored energy time: 20 ms. Input current: Rated value at 120 V DC: 0.6 A. Rated value at 230 V DC: 0.3 A. Rated value at 120 V AC: 0.6 A. Rated value at 230 V AC: 0.34 A. Output current: Short-circuit protection: Yes. Power: Infeed power to the backplane bus :60 W. Power loss: Power loss at nominal rating conditions: 12 W. Interrupts/diagnostics/status information: Status indicator: Yes. Potential separation: primary/secondary: Yes. Isolation: Isolation tested with: 2 500 V DC/2 s (routine test). EMC: Interference immunity against voltage surge: Interference immunity on supply lines acc. to IEC 61000-4-5: Yes; ±1 kV (acc. to IEC 61000-4-5; 1995; surge symm.), ±2 kV (acc. to IEC 61000-4-5; 1995; surge asymm.), no external protective circuit required. Degree and class of protection: Equipment protection class: I, with protective conductor. Ambient conditions: Ambient temperature during operation: min.: -25 °C. max.: 60 °C. Dimensions: Width: 70 mm. Height: 147 mm. Depth: 129 mm. Weights: Weight, approx.: 600 g.