{"id":4149,"date":"2025-08-06T10:14:24","date_gmt":"2025-08-06T10:14:24","guid":{"rendered":"https:\/\/plc-skywin.com\/?post_type=product&p=4149"},"modified":"2025-08-06T10:14:25","modified_gmt":"2025-08-06T10:14:25","slug":"new-6ep1437-2ba20","status":"publish","type":"product","link":"https:\/\/plc-skywin.com\/?product=new-6ep1437-2ba20","title":{"rendered":"NEW 6EP1437-2BA20"},"content":{"rendered":"
The\u00a06EP1437-2BA20<\/strong>\u00a0is a three-phase AC\/DC power supply from Siemens’\u00a0SITOP PSU300M<\/strong>\u00a0series, engineered to deliver reliable 24V DC power for industrial automation and control systems. Designed for robustness and flexibility, it caters to demanding industrial environments where stable power is critical for machinery, sensors, and control components. Below is a detailed breakdown of its features and specifications:<\/div>\n

Core Electrical Parameters<\/strong><\/h3>\n
    \n
  • \n
    Input<\/strong>:<\/div>\n
      \n
    • Three-phase AC: 320\u2013575V AC (47\u201363Hz), compatible with global industrial grids (nominal 400\u2013500V AC).<\/li>\n
    • Input current: 2.1A at 400V AC, 1.7A at 500V AC, ensuring efficient power draw across voltage ranges.<\/li>\n<\/ul>\n<\/li>\n
    • \n
      Output<\/strong>:<\/div>\n
        \n
      • Adjustable 24V DC: Rated at\u00a040A<\/strong>\u00a0(960W), with voltage adjustable from\u00a024\u201328.8V DC<\/strong>\u00a0to offset voltage drops in long cable runs.<\/li>\n
      • Voltage stability: \u00b11% regulation under varying loads, with low ripple\/noise (\u2264100mV peak-to-peak) to protect sensitive electronics.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

        Performance & Power Management<\/strong><\/h3>\n
          \n
        • Power Boost<\/strong>: Delivers\u00a01.5\u00d7 rated current (60A)<\/strong>\u00a0for up to 5 seconds to handle inrush currents from motors, solenoids, or other high-startup devices.<\/li>\n
        • Efficiency<\/strong>: Reaches\u00a094% efficiency<\/strong>\u00a0at full load, reducing energy waste and minimizing heat generation in control cabinets.<\/li>\n
        • Overload Handling<\/strong>:\n
            \n
          • Constant Current Mode<\/strong>: Maintains output at reduced current during sustained overloads.<\/li>\n
          • Latch-Off Mode<\/strong>: Disables output until the fault is manually reset (selectable via DIP switch) for critical applications.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

            Protection & Monitoring<\/strong><\/h3>\n
              \n
            • Comprehensive Safeguards<\/strong>:\n
                \n
              • Short-circuit protection with automatic recovery after fault clearance.<\/li>\n
              • Overvoltage protection (triggers at ~30V) to shield downstream equipment from voltage spikes.<\/li>\n
              • Over-temperature shutdown with self-resetting capability to prevent damage from excessive heat.<\/li>\n<\/ul>\n<\/li>\n
              • Status Indicators<\/strong>:\n
                  \n
                • Green LED for normal operation; red LED for fault conditions (overload, overtemperature, or overvoltage).<\/li>\n
                • Compatible with optional signaling modules (e.g., 6EP1961-3BA00) for remote monitoring and remote ON\/OFF control.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

                  Design & Installation<\/strong><\/h3>\n
                    \n
                  • Compact Dimensions<\/strong>: Measures\u00a0100mm (W) \u00d7 121mm (H) \u00d7 125mm (D)<\/strong>, designed for 35mm DIN rail mounting (EN 60715) to save space in control cabinets.<\/li>\n
                  • Durable Construction<\/strong>: IP20-rated metal enclosure resists dust and mechanical stress, withstanding vibrations (10\u201357Hz, 0.15mm amplitude) and shocks.<\/li>\n
                  • Scalability<\/strong>:\n
                      \n
                    • Parallel Operation<\/strong>: Supports load-sharing with up to 4 units for higher power output (e.g., 160A with 4 modules).<\/li>\n
                    • Redundancy Ready<\/strong>: Works with SITOP redundancy modules (e.g., 6EP1961-2BA00) to create fault-tolerant systems for critical applications.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n

                      Environmental & Compliance<\/strong><\/h3>\n
                        \n
                      • Operating Temperature<\/strong>: 0\u00b0C to +60\u00b0C (with derating above 50\u00b0C to ensure reliability).<\/li>\n
                      • Storage Temperature<\/strong>: -40\u00b0C to +85\u00b0C, suitable for harsh storage conditions.<\/li>\n
                      • Certifications<\/strong>: CE, cULus, EMC compliance (EN 61000), and marine approvals (ABS, DNV) for global industrial and maritime applications.<\/li>\n
                      • EMC Performance<\/strong>: Meets EN 55022 Class B standards, minimizing electromagnetic interference with nearby equipment.<\/li>\n<\/ul>\n

                        Typical Applications<\/strong><\/h3>\n
                          \n
                        • Powering PLCs, HMIs, and distributed I\/O systems in manufacturing lines.<\/li>\n
                        • Supporting high-current devices like servo drives, robotics, and large sensor networks.<\/li>\n
                        • Critical infrastructure where redundancy and stable power are essential (e.g., process control in chemical plants, energy production facilities).<\/li>\n<\/ul>\n

                          Key Benefits<\/strong><\/h3>\n
                            \n
                          • Universal Input<\/strong>: Adapts to global three-phase grids, eliminating the need for voltage converters.<\/li>\n
                          • Flexible Voltage Adjustment<\/strong>: Ensures stable power delivery even with long cable lengths.<\/li>\n
                          • High Efficiency<\/strong>: Reduces energy costs and extends component lifespan by minimizing heat.<\/li>\n
                          • Robust Protection<\/strong>: Safeguards both the power supply and connected equipment from electrical faults.<\/li>\n<\/ul>\n

                             <\/p>\n

                            While the\u00a06EP1437-2BA20<\/strong>\u00a0is part of the established SITOP PSU300M range, users seeking newer alternatives may consider Siemens’ SITOP PSU8200 series, which offers enhanced connectivity (e.g., PROFINET) and advanced diagnostics. However, the 6EP1437-2BA20 remains a trusted choice for legacy systems and applications requiring its specific power capacity and rugged design.<\/div>\n","protected":false},"excerpt":{"rendered":"

                            The\u00a06EP1437-2BA20\u00a0is a three-phase AC\/DC power supply from Siemens’\u00a0SITOP PSU300M\u00a0series, engineered to deliver reliable 24V DC power for industrial automation and<\/p>\n","protected":false},"featured_media":4150,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[319],"product_tag":[],"class_list":{"0":"post-4149","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-6ep","8":"first","9":"instock","10":"sale","11":"purchasable","12":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/plc-skywin.com\/index.php?rest_route=\/wp\/v2\/product\/4149","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/plc-skywin.com\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/plc-skywin.com\/index.php?rest_route=\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/plc-skywin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4149"}],"version-history":[{"count":1,"href":"https:\/\/plc-skywin.com\/index.php?rest_route=\/wp\/v2\/product\/4149\/revisions"}],"predecessor-version":[{"id":4151,"href":"https:\/\/plc-skywin.com\/index.php?rest_route=\/wp\/v2\/product\/4149\/revisions\/4151"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/plc-skywin.com\/index.php?rest_route=\/wp\/v2\/media\/4150"}],"wp:attachment":[{"href":"https:\/\/plc-skywin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4149"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/plc-skywin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=4149"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/plc-skywin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=4149"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/plc-skywin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=4149"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}