> You are viewing the **AI / markdown** version of this page. > The normal page (with images and layout) is at: https://www.owon-iot.com/tag/din-rail/ --- # Posts by tag 'DIN Rail' Topics: All Thermostats Company News Trade Shows Hotel Smart Energy Meters Senior Care Smart Energy Meters Sep 29, 2026 ## PC471 Selection Guide: Which UniClip or TrioClip Meter Fits Your Site Which PC471 fits your site: UniClip or TrioClip, single-phase or three-phase, Tuya App or Open API. Four questions settle the model number. OT OWON Technology Read article → [Link: /blog/pc471-series-selection-guide/] Smart Energy Meters Sep 29, 2026 ## Wiring and Commissioning the PC471: 1P, Split-Phase, 3P4W and 3P3W Wiring a PC471: clamp the open-type CTs, land the voltage reference, configure the meter, prove the phases. Covers 1P, split-phase, 3P4W and 3P3W. OT OWON Technology Read article → [Link: /blog/pc471-wiring-and-commissioning/]