This is the heart of the article. Based on the official , here are the critical parameters for a typical 12V C1 model (e.g., C1-12).
The is a series of single-output, isolated AC-DC converters. Unlike open-frame supplies, the C1 comes in a compact, metal-enclosed chassis, making it suitable for both Class I (with ground) and Class II (double insulation) applications depending on the specific model.