{"id":5418,"date":"2025-06-12T08:35:31","date_gmt":"2025-06-12T05:35:31","guid":{"rendered":"https:\/\/delkatek.ee\/product\/sf-psu1203ma-boxed-power-supply-unit-12v-3a\/"},"modified":"2025-06-12T08:35:31","modified_gmt":"2025-06-12T05:35:31","slug":"sf-psu1203ma-boxed-power-supply-unit-12v-3a","status":"publish","type":"product","link":"https:\/\/delkatek.ee\/en\/product\/sf-psu1203ma-boxed-power-supply-unit-12v-3a\/","title":{"rendered":"SF PSU1203MA boxed power supply unit, 12V, 3A"},"content":{"rendered":"

Key Features:<\/span><\/strong><\/p>\n

INPUT<\/strong><\/h3>\n
    \n
  • \n

    Voltage range:<\/strong> 190\u2013265\u202fVAC<\/p>\n<\/li>\n

  • \n

    Frequency range:<\/strong> 50\u201360\u202fHz<\/p>\n<\/li>\n<\/ul>\n

    OUTPUT<\/strong><\/h3>\n
      \n
    • \n

      Voltage (mains power):<\/strong> 13.8\u202fV\u202f\u00b1\u202f2%<\/p>\n<\/li>\n

    • \n

      Voltage (battery power):<\/strong> Same as battery voltage<\/p>\n<\/li>\n

    • \n

      Rated current:<\/strong> 3\u202fA<\/p>\n<\/li>\n

    • \n

      Maximum output power:<\/strong> 52.5\u202fW (including 650\u202fmA charging current)<\/p>\n<\/li>\n<\/ul>\n

      BATTERY CHARGING<\/strong><\/h3>\n
        \n
      • \n

        Charging voltage:<\/strong> 13.8\u202fV\u202f\u00b1\u202f2%<\/p>\n<\/li>\n

      • \n

        Charging current (max):<\/strong> 800\u202fmA<\/p>\n<\/li>\n

      • \n

        Charging mode:<\/strong> Constant voltage mode \u2013 charging current decreases as battery voltage rises<\/p>\n<\/li>\n<\/ul>\n

        PROTECTION<\/strong><\/h3>\n
          \n
        • \n

          Input protection:<\/strong> 2\u202fA \/ 250\u202fVAC fuse<\/p>\n<\/li>\n

        • \n

          Overload protection:<\/strong> 3.6\u202fA\u202f\u00b1\u202f5%<\/p>\n<\/li>\n

        • \n

          Overvoltage protection:<\/strong> 16\u202fV\u202f\u00b1\u202f5%<\/p>\n<\/li>\n

        • \n

          Battery low voltage protection:<\/strong> 10\u202fV\u202f\u00b1\u202f2%<\/p>\n<\/li>\n<\/ul>\n

          ENVIRONMENTAL CONDITIONS<\/strong><\/h3>\n
            \n
          • \n

            Operating temperature:<\/strong> \u221220…+50\u202f\u00b0C<\/p>\n<\/li>\n

          • \n

            Operating humidity:<\/strong> 20\u201380% RH<\/p>\n<\/li>\n

          • \n

            Storage humidity:<\/strong> 10\u201390% RH<\/p>\n<\/li>\n<\/ul>\n

            LED INDICATORS<\/strong><\/h3>\n
              \n
            • \n

              Red (solid):<\/strong> Mains power present<\/p>\n<\/li>\n

            • \n

              Green (solid):<\/strong> DC output active<\/p>\n<\/li>\n

            • \n

              Yellow (solid):<\/strong> Battery fully charged<\/p>\n<\/li>\n

            • \n

              Yellow (flashing):<\/strong> Battery charging<\/p>\n<\/li>\n<\/ul>\n

              SAFETY AND ELECTROMAGNETIC COMPATIBILITY<\/strong><\/h3>\n
                \n
              • \n

                EMC standards:<\/strong> EN 55022:2010, EN 55024:2010, EN 61000-3-2:2014, EN 61000-3-3:2013<\/p>\n<\/li>\n

              • \n

                Low Voltage Directive (LVD):<\/strong> EN 62368-1:2014 + A11:2017<\/p>\n<\/li>\n<\/ul>\n

                DIMENSIONS<\/strong><\/h3>\n
                  \n
                • \n
                    \n
                  • \n

                    Metal case:<\/strong> 205 \u00d7 165 \u00d7 75\u202fmm<\/p>\n<\/li>\n

                  • \n

                    Fits one 12\u202fV 7Ah battery<\/strong><\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"

                    PSU1203MA is a 12\u202fV DC power supply unit with a 3\u202fA rated current<\/p>\n","protected":false},"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_price":"27.56","_stock":"0","_tribe_ticket_header":"","_tribe_default_ticket_provider":"","_tribe_ticket_capacity":"","_ticket_start_date":"","_ticket_end_date":"","_tribe_ticket_show_description":"","_tribe_ticket_show_not_going":false,"_tribe_ticket_use_global_stock":"","_tribe_ticket_global_stock_level":"","_global_stock_mode":"","_global_stock_cap":"","_tribe_rsvp_for_event":"","_tribe_ticket_going_count":"","_tribe_ticket_not_going_count":"","_tribe_tickets_list":"[]","_tribe_ticket_has_attendee_info_fields":false,"_EventAllDay":false,"_EventTimezone":"","_EventStartDate":"","_EventEndDate":"","_EventStartDateUTC":"","_EventEndDateUTC":"","_EventShowMap":false,"_EventShowMapLink":false,"_EventURL":"","_EventCost":"","_EventCostDescription":"","_EventCurrencySymbol":"","_EventCurrencyCode":"","_EventCurrencyPosition":"","_EventDateTimeSeparator":"","_EventTimeRangeSeparator":"","_EventOrganizerID":[],"_EventVenueID":[],"_OrganizerEmail":"","_OrganizerPhone":"","_OrganizerWebsite":"","_VenueAddress":"","_VenueCity":"","_VenueCountry":"","_VenueProvince":"","_VenueState":"","_VenueZip":"","_VenuePhone":"","_VenueURL":"","_VenueStateProvince":"","_VenueLat":"","_VenueLng":"","_VenueShowMap":false,"_VenueShowMapLink":false},"product_brand":[],"product_cat":[407,294,444,296,316],"product_tag":[],"class_list":["post-5418","product","type-product","status-publish","product_cat-valvelisad","product_cat-akud-ja-toiteplokid","product_cat-power-supplies","product_cat-toiteplokid-12v","product_cat-security-systems","first","outofstock","taxable","shipping-taxable","purchasable","product-type-simple"],"acf":[],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t