Industrial STDP-1230-C4 Digital Control Power Supply

Industrial STDP-1230-C4 Digital Control Power Supply is a four-channel digital PWM DC power supply from Seiwa Optical. In official Seiwa documentation the 4-channel variant is shown as STP-△△△-1230-C4 (C4 indicates four outputs). It accepts 100–240 VAC input and delivers DC 12 V per channel, enabling four loads to be powered from a single module. This device is listed among Seiwa's Digital PWM Power Supply offerings, reinforcing its role as a digitally controlled power source within the STP family. Seiwa America's catalog and product listings also feature the STP-△△△-1230-C4 alongside other STP models, confirming its multi-channel architecture and 12 V DC outputs.