{"id":2917,"date":"2025-07-13T16:51:44","date_gmt":"2025-07-13T21:51:44","guid":{"rendered":"https:\/\/www.basler.com\/product\/decs-250n-digital-excitation-control-system-negative-forcing\/"},"modified":"2026-09-08T09:39:24","modified_gmt":"2026-09-08T14:39:24","slug":"decs-250n-digital-excitation-control-system-negative-forcing","status":"publish","type":"product","link":"https:\/\/www.basler.com\/zh-hans\/product\/decs-250n-digital-excitation-control-system-negative-forcing\/","title":{"rendered":"DECS-250N, Digital Excitation Control System with Negative Forcing"},"content":{"rendered":"<section  data-block-id=\"hammer_block_a280964c381f358ad70bb4c83b48bf1c\" data-block=\"hero-10\" class=\"block block-hero-10 hero-10\" id=\"overview\">    <div class=\"wrapper\">\n        <div class=\"left_content\">\n                            <div class=\"headline-wrapper\">\n                                            <strong class=\"overline\">Digital Voltage Regulators<\/strong>\n                    \n                    <h1 id=\"hammer_component_6adcd05704610\" data-component=\"headline\" class=\"component component-headline headline large style-default\">DECS-250N, Digital Excitation Control System with Negative Forcing<\/h1>\n                <\/div>\n            \n                            <div id=\"hammer_component_6adcd057046ec\" data-component=\"rich-text\" class=\"component component-rich-text rich-text\">The DECS-250N is a complete digital excitation control system. Total control in a compact package means precise voltage, var and power factor regulation, negative field-forcing capabilities, and exceptional system response, plus generator and motor protection.<\/div>\n            \n                                                <div class=\"buttons\">\n                                                                                                    \n                                            <\/div>\n                                    <\/div>\n\n                    <div class=\"right_content\">\n                <div class=\"slider slider-main\">\n                    <div class=\"swiper-wrapper\">\n                                                    <div class=\"swiper-slide\">\n                                                                    <figure id=\"hammer_component_6adcd05704d04\" data-component=\"image\" class=\"component component-image image\">\n        <picture class=\"picture\">\n            <img decoding=\"async\" width=\"1084\" height=\"600\" src=\"https:\/\/www.basler.com\/wp-content\/uploads\/2025\/02\/1474.jpg\" class=\"img\" alt=\"DECS-250N\" loading=\"lazy\" title=\"\" srcset=\"https:\/\/www.basler.com\/wp-content\/uploads\/2025\/02\/1474.jpg 1084w, https:\/\/www.basler.com\/wp-content\/uploads\/2025\/02\/1474-768x425.jpg 768w, https:\/\/www.basler.com\/wp-content\/uploads\/2025\/02\/1474-1024x567.jpg 1024w, https:\/\/www.basler.com\/wp-content\/uploads\/2025\/02\/1474-150x83.jpg 150w, https:\/\/www.basler.com\/wp-content\/uploads\/2025\/02\/1474-414x229.jpg 414w\" sizes=\"auto, (max-width: 1084px) 100vw, 1084px\">        <\/picture>\n\n            <\/figure>\n                                                            <\/div>\n                                                    <div class=\"swiper-slide\">\n                                                                    <figure id=\"hammer_component_6adcd057051bf\" data-component=\"image\" class=\"component component-image image\">\n  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https:\/\/www.basler.com\/wp-content\/uploads\/2025\/02\/1474-150x83.jpg 150w, https:\/\/www.basler.com\/wp-content\/uploads\/2025\/02\/1474-414x229.jpg 414w\" sizes=\"auto, (max-width: 1084px) 100vw, 1084px\">        <\/picture>\n\n            <\/figure>\n                                                                    <\/div>\n                                                            <div class=\"swiper-slide\">\n                                                                            <figure id=\"hammer_component_6adcd05705fa9\" data-component=\"image\" class=\"component component-image image\">\n        <picture class=\"picture\">\n            <img decoding=\"async\" width=\"1084\" height=\"600\" src=\"https:\/\/www.basler.com\/wp-content\/uploads\/2025\/02\/1475.jpg\" class=\"img\" alt=\"DECS-250N\" loading=\"lazy\" title=\"\" srcset=\"https:\/\/www.basler.com\/wp-content\/uploads\/2025\/02\/1475.jpg 1084w, https:\/\/www.basler.com\/wp-content\/uploads\/2025\/02\/1475-768x425.jpg 768w, https:\/\/www.basler.com\/wp-content\/uploads\/2025\/02\/1475-1024x567.jpg 1024w, https:\/\/www.basler.com\/wp-content\/uploads\/2025\/02\/1475-150x83.jpg 150w, https:\/\/www.basler.com\/wp-content\/uploads\/2025\/02\/1475-414x229.jpg 414w\" sizes=\"auto, (max-width: 1084px) 100vw, 1084px\">        <\/picture>\n\n            <\/figure>\n                                                                    <\/div>\n                                                            <div class=\"swiper-slide\">\n                                                                            <figure id=\"hammer_component_6adcd0570632e\" data-component=\"image\" class=\"component component-image image\">\n        <picture class=\"picture\">\n            <img decoding=\"async\" width=\"1084\" height=\"600\" src=\"https:\/\/www.basler.com\/wp-content\/uploads\/2025\/02\/1499.png\" class=\"img\" alt=\"\" loading=\"lazy\" title=\"\" srcset=\"https:\/\/www.basler.com\/wp-content\/uploads\/2025\/02\/1499.png 1084w, https:\/\/www.basler.com\/wp-content\/uploads\/2025\/02\/1499-768x425.png 768w, https:\/\/www.basler.com\/wp-content\/uploads\/2025\/02\/1499-1024x567.png 1024w, https:\/\/www.basler.com\/wp-content\/uploads\/2025\/02\/1499-150x83.png 150w, https:\/\/www.basler.com\/wp-content\/uploads\/2025\/02\/1499-414x229.png 414w\" sizes=\"auto, (max-width: 1084px) 100vw, 1084px\">        <\/picture>\n\n            <\/figure>\n                                                                    <\/div>\n                                                            <div class=\"swiper-slide\">\n                                                                            <figure id=\"hammer_component_6adcd05706641\" data-component=\"image\" class=\"component component-image image\">\n        <picture class=\"picture\">\n            <img decoding=\"async\" width=\"1084\" height=\"600\" src=\"https:\/\/www.basler.com\/wp-content\/uploads\/2025\/02\/1500.jpg\" class=\"img\" alt=\"Application: Hydroelectric Generator\" loading=\"lazy\" title=\"\" srcset=\"https:\/\/www.basler.com\/wp-content\/uploads\/2025\/02\/1500.jpg 1084w, https:\/\/www.basler.com\/wp-content\/uploads\/2025\/02\/1500-768x425.jpg 768w, https:\/\/www.basler.com\/wp-content\/uploads\/2025\/02\/1500-1024x567.jpg 1024w, https:\/\/www.basler.com\/wp-content\/uploads\/2025\/02\/1500-150x83.jpg 150w, https:\/\/www.basler.com\/wp-content\/uploads\/2025\/02\/1500-414x229.jpg 414w\" sizes=\"auto, (max-width: 1084px) 100vw, 1084px\">        <\/picture>\n\n            <\/figure>\n                                                                    <\/div>\n                                                    <\/div>\n                    <\/div>\n                            <\/div>\n            <\/div>\n    <\/section>\n\n<section  data-block-id=\"hammer_block_73e0b781444cb5f0e386d5d26d1792be\" data-block=\"product-features-benefits\" class=\"block block-product-features-benefits product-features-benefits spacing-top-default spacing-bottom-default\" id=\"features-benefits\">\t<div class=\"wrapper\">\n\t\t<div class=\"headline-wrapper\">\n            <h2 id=\"hammer_component_6adcd0570fa06\" data-component=\"headline\" class=\"component component-headline headline style-default\">&mdash; &#20135;&#21697;&#29305;&#28857;&#21644;&#20248;&#21183;<\/h2>\n\t\t<\/div>\n\n        \t\t\t<ul class=\"items\">\n                \t\t\t\t\t<li class=\"item\">\n                        <div id=\"hammer_component_6adcd0570fb85\" data-component=\"rich-text\" class=\"component component-rich-text rich-text\"><ul>\n<li>Reduce setup time with Basler&rsquo;s intuitive BESTCOMS<em>Plus<\/em>&reg;&nbsp;software that simplifies complex setup with simple drag-and-drop programmable logic, visual real-time strip chart capabilities, and cutting edge auto PID selection capabilities.<\/li>\n<li>The revolutionary auto tuning function automatically establishes optimum PID and gain settings, taking the guesswork out of system setup, reducing commissioning time and cost, while maximizing overall system performance.<\/li>\n<li>Network Load Sharing provides easy implementation in complex paralleled systems.<\/li>\n<li>The Offline Simulator in BESTlogic&trade;<em>Plus<\/em> helps identify and troubleshoot logic without the need for expensive physical hardware.<\/li>\n<li>A powerful 20 amp rectifier bridge provides high positive and negative field forcing for exceptional system response. The negative field-forcing capabilities make it well suited to be paired with the optional Power System Stabilizer.<\/li>\n<li>The DECS-250N&rsquo;s rms sensing and rugged power stage create an easy, worry-free solution for applications containing high waveform distortion caused by nonlinear loading.<\/li>\n<li>The advanced microprocessor-based design provides visionary expandability, flexibility, and reliable operation for any system.<\/li>\n<li>The optional integrated power system stabilizer eases concerns about grid code compliance issues with its advanced power system performance and reliability, eliminating the need of external devices and wiring.<\/li>\n<li>The DECS-250N contains a full suite of generator and motor protection for accurate fault detection and clearing, eliminating dangerous and damaging conditions to the generator or motor.<\/li>\n<li>Multilingual user interface simplifies setting the DECS-250N and helps to eliminate potential setup errors.<\/li>\n<li>Contains extensive communication options to allow for easy integration into a wide variety of control systems.<\/li>\n<\/ul>\n<\/div>\n\t\t\t\t\t<\/li>\n                \t\t\t<\/ul>\n        \n\t<\/div>\n    <\/section>\n\n<section class=\"block block-product-documentation-listing product-documentation-listing spacing-top-\u5c0f spacing-bottom-normal wp-block-hammer-blocks-product-documentation-listing\" id=\"documentation\" data-block=\"product-documentation-listing\">\n\t<div\n\t\tclass=\"component component-listing listing wrapper ember-entrance listing-product-documentation-listing 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DGC-2020HD<\\\/p>\\n\"}],\"total\":3,\"max_num_pages\":1};\n\t<\/script>\n<\/section>\n\n\n<section  data-block-id=\"hammer_block_dd0b74a243449df4279986a55f8e8716\" data-block=\"product-parts-accessories\" class=\"block block-product-parts-accessories product-parts-accessories spacing-top-default spacing-bottom-default\" id=\"parts-accessories\">\t<div class=\"wrapper\">\n        <h2 id=\"hammer_component_6adcd05774530\" data-component=\"headline\" class=\"component component-headline headline style-default\">&#38646;&#20214;&#21644;&#37197;&#20214;<\/h2>\n\n        \t\t\t<ul class=\"product-list\">\n                \t\t\t\t\t<li class=\"product-item\">\n                        <article id=\"hammer_component_6adcd0577460a\" data-component=\"card-product\" class=\"component component-card-product card-product primary-alt\">\n\t\t<div class=\"image-wrapper\">\n            <figure id=\"hammer_component_6adcd05775e5d\" data-component=\"image\" class=\"component component-image image\">\n        <picture class=\"picture\">\n            <img decoding=\"async\" width=\"300\" height=\"330\" src=\"https:\/\/www.basler.com\/wp-content\/uploads\/2025\/06\/PP_Interconnection-Cable-5ft-for-Dual-DECS-250-DECS-250N-Applications-9310300032.jpg\" class=\"img\" alt=\"Interconnection Cable (9310300032), 5-foot communication cable for dual DECS-250 and DECS-250N excitation control system applications.\" loading=\"lazy\" title=\"\" srcset=\"https:\/\/www.basler.com\/wp-content\/uploads\/2025\/06\/PP_Interconnection-Cable-5ft-for-Dual-DECS-250-DECS-250N-Applications-9310300032.jpg 300w, https:\/\/www.basler.com\/wp-content\/uploads\/2025\/06\/PP_Interconnection-Cable-5ft-for-Dual-DECS-250-DECS-250N-Applications-9310300032-136x150.jpg 136w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\">        <\/picture>\n\n            <\/figure>\n\t\t<\/div>\n\n\t\t<div class=\"infos\">\n            \t\t\t\t<strong class=\"term\">Accessories<\/strong>\n            \n            <h3 class=\"title\">Interconnection Cable (5ft) for Dual DECS-250\/DECS-250N Applications (9310300032)<\/h3>\t\t<\/div>\n\n        <a id=\"hammer_component_6adcd05776eaf\" data-component=\"link\" class=\"component component-link link cover-link style-primary\" href=\"https:\/\/www.basler.com\/zh-hans\/product\/interconnection-cable-5-for-dual-decs-250-applications-9310300032\/\" title=\"Interconnection Cable (5ft) for Dual DECS-250\/DECS-250N Applications (9310300032)\" target=\"\">        <span class=\"link-text\">Interconnection Cable (5ft) for Dual DECS-250\/DECS-250N Applications (9310300032)<\/span>\n        <\/a>\n\n                \t<\/article>\n\t\t\t\t\t<\/li>\n                \t\t\t<\/ul>\n        \n        \t\t\t<div class=\"buttons\">\n                \t\t\t<\/div>\n        \t<\/div>\n    <\/section>\n\n","protected":false},"excerpt":{"rendered":"<p>The DECS-250N is a complete digital excitation control system. Total control in a compact package means precise voltage, var and power factor regulation, negative field-forcing capabilities, and exceptional system response, plus generator and motor protection.<\/p>\n","protected":false},"author":1,"featured_media":2918,"parent":0,"menu_order":8,"template":"","product-category":[656,640],"class_list":["post-2917","product","type-product","status-publish","has-post-thumbnail","hentry","product-category-digital-voltage-regulators","product-category-voltage-regulators"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>DECS-250N, Digital Excitation Control System with Negative Forcing | Basler Electric<\/title>\n<meta name=\"description\" content=\"The DECS-250N Digital Excitation Control System delivers advanced excitation control, integrated protection, negative forcing capability, and exceptional transient response for synchronous generators and 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