Introduction: The document provides a preliminary data sheet for the SNP-X20 Series, a general-purpose
power supply with built-in Power Factor Correction (PFC) and a power output of 200W. It is designed for universal applications with specific engineering specifications required for business use.
Input Specifications: The power supply operates with an input voltage range of 90 VAC to 264 VAC and a frequency range of 47 Hz to 63 Hz. It features an inrush current of less than 30A at 115VAC or 60A at 230VAC during a cold start at 25°C.
Efficiency and Protection: The efficiency ranges from 85% to 88% depending on the model. It includes auto recovery protection for overload and short circuits, and a latch-off mechanism for over-voltage protection.
Physical and Mechanical Specifications: The unit dimensions are 102.3 x 201 x 35.6 mm, with a net weight of approximately 495 g per unit. It is equipped with specific connectors for AC input, DC output, and fan/remote sense.
Environmental Specifications: The operating temperature range is -20°C to 70°C with a derating of 2.5% per °C above 50°C. It supports free air convection cooling up to 200W and forced air cooling up to 250W. The storage temperature range is -20°C to +85°C.
Compliance and Safety: The power supply complies with EMI standards EN55022 "B" and FCC "B", harmonics standard EN61000-3-2 class D, and EMS standards EN61000-4-2,-3,-4,-5,-6,-11. It is certified under safety standards UL 60950-1, UL 60601-1, CSA C22.2 No. 60950-1 & 60601-1, and TUV EN60950-1 & 60601-1.
Output Specifications: The document lists various models with different output voltages ranging from +12V to +65V. Each model specifies minimum, rated, maximum, and peak load capacities, voltage accuracy, ripple noise, line regulation, load regulation, and typical efficiency.
Key Features: The power supply features a compact design with a height of only 1.4 inches, a power density of 4.0 Watts per cubic inch, and the capability to handle a peak load of 380W for 8 seconds. It is suitable for both ITE and medical applications.