{"id":31169,"date":"2025-03-11T12:02:20","date_gmt":"2025-03-11T11:02:20","guid":{"rendered":"https:\/\/efa-controls.com\/?page_id=31169"},"modified":"2025-05-15T14:18:26","modified_gmt":"2025-05-15T12:18:26","slug":"dc-drives","status":"publish","type":"page","link":"https:\/\/efa-controls.com\/en\/our-solutions\/electrification\/electric-motor-controller\/dc-drives\/","title":{"rendered":"DC drives"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; admin_label=&#8221;Section&#8221; _builder_version=&#8221;4.19.2&#8243; _module_preset=&#8221;default&#8221; background_enable_image=&#8221;off&#8221; custom_margin=&#8221;0px||0px||true|false&#8221; custom_padding=&#8221;0px||0px||true|false&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; admin_label=&#8221;Section&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; background_image=&#8221;https:\/\/efa-controls.com\/wp-content\/uploads\/2025\/02\/Slider-variateur-idrive-efa-scaled.jpg&#8221; custom_margin=&#8221;0px||0px||true|false&#8221; custom_padding=&#8221;0px||0px||true|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row admin_label=&#8221;Line&#8221; _builder_version=&#8221;4.17.4&#8243; _module_preset=&#8221;default&#8221; width=&#8221;100%&#8221; max_width=&#8221;2560px&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.17.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;||||||||&#8221; text_font_size=&#8221;77px&#8221; header_font=&#8221;Open Sans|700|||||||&#8221; header_text_align=&#8221;left&#8221; header_font_size=&#8221;70px&#8221; background_image=&#8221;https:\/\/efa-controls.com\/wp-content\/uploads\/2022\/07\/Fichier-3.png&#8221; parallax=&#8221;on&#8221; parallax_method=&#8221;off&#8221; background_blend=&#8221;overlay&#8221; min_height=&#8221;407px&#8221; custom_margin=&#8221;-25px||||false|false&#8221; custom_margin_tablet=&#8221;-25px||||false|false&#8221; custom_margin_phone=&#8221;-25px||||false|false&#8221; custom_margin_last_edited=&#8221;on|desktop&#8221; custom_padding=&#8221;88px|123px|88px|123px|true|true&#8221; custom_padding_tablet=&#8221;&#8221; custom_padding_phone=&#8221;|23px||23px|true|true&#8221; custom_padding_last_edited=&#8221;on|phone&#8221; header_font_size_tablet=&#8221;70px&#8221; header_font_size_phone=&#8221;45px&#8221; header_font_size_last_edited=&#8221;on|phone&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p><strong><\/strong><\/p>\n<p><span style=\"color: #333333;\"><strong>Variable speed drives \/<\/strong><\/span><\/p>\n<p><span style=\"color: #333333;\"><strong>DC motor controllers<\/strong><\/span><\/p>\n<h1><span style=\"color: #333333;\"><strong><\/strong><\/span><\/h1>\n<p>&nbsp;<\/p>\n<p>[\/et_pb_text][et_pb_icon font_icon=&#8221;&#xf103;||fa||900&#8243; icon_color=&#8221;#0C71C3&#8243; icon_width=&#8221;131px&#8221; disabled_on=&#8221;on|off|off&#8221; _builder_version=&#8221;4.19.1&#8243; _module_preset=&#8221;default&#8221; positioning=&#8221;relative&#8221; vertical_offset=&#8221;59px&#8221; custom_margin=&#8221;-120px||-21px||false|false&#8221; animation_style=&#8221;bounce&#8221; animation_direction=&#8221;top&#8221; custom_css_icon_element=&#8221;opacity: 0.5;&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_icon][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;3px||0px|||&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.19.2&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;||0px|||&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.19.2&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][lwp_divi_breadcrumbs _builder_version=&#8221;4.19.2&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/lwp_divi_breadcrumbs][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; header_text_color=&#8221;#555555&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<blockquote>\n<h2><strong>Idrive range inverters for permanent magnet DC motors<\/strong><\/h2>\n<\/blockquote>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_2,1_2&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;-98px||-98px||true|false&#8221; custom_padding=&#8221;23px||23px||true|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.17.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/efa-controls.com\/wp-content\/uploads\/2025\/02\/Variateur-Curtiss-Wright-DC.png&#8221; alt=&#8221;Speed drive-CurtissWright &#8221; title_text=&#8221;Speed drive Curtiss Wright DC&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; width=&#8221;79%&#8221; max_width=&#8221;81%&#8221; max_height=&#8221;525px&#8221; custom_margin=&#8221;-62px|-72px|||false|false&#8221; custom_padding=&#8221;69px|||0px||&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;][\/et_pb_image][\/et_pb_column][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.17.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; min_height=&#8221;76.4px&#8221; custom_padding=&#8221;||94px|||&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>&nbsp;<\/p>\n<div class=\"et_pb_module et_pb_text et_pb_text_1  et_pb_text_align_left et_pb_bg_layout_light\">\n<div class=\"et_pb_text_inner\">\n<p>I-Drive variable speed drives are designed <strong>to control permanent magnet DC motors.<\/strong> Extremely compact and robust, these motor controllers offer unrivalled value for money on the market.<\/p>\n<ul>\n<li><strong>From 45A to 200A<\/strong><\/li>\n<li><strong>24V and 36V<\/strong><\/li>\n<li>Configurable auxiliary inputs and outputs<\/li>\n<li>Integrated diagnostics<\/li>\n<\/ul>\n<p>They are also easy to use and parameterise, making them ideal for <strong>simple electric motor applications<\/strong>.<span style=\"font-size: 15px;\">\u00a0<\/span><\/p>\n<\/div>\n<\/div>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; theme_builder_area=&#8221;post_content&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; hover_enabled=&#8221;0&#8243; sticky_enabled=&#8221;0&#8243;][et_pb_row _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; global_module=&#8221;31999&#8243; theme_builder_area=&#8221;post_content&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][dsm_button button_one_text=&#8221;Technical documentation request &#8211; Electrification range&#8221; button_one_url=&#8221;https:\/\/a97e57e7.sibforms.com\/serve\/MUIFAH0EBNjTpVQekE1F-qMs_303872H9VmJdnF_UPU8TL2Me7waKXBIp_pgV1S9lxDBOPrdQz5Yo09w-r37gJa6HykDXZbxdBRylGqZonafHeI2QNb0Sv4cqWleFOTNP6sXzBNFxaF6CbcyKk3YkZlbiDgNc6OvE4UY04VUth08FfesM3iQ9mb96e32IP-Z4GtKp4yEo6oo8nTT&#8221; button_alignment=&#8221;center&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; tooltip_one_font=&#8221;||||||||&#8221; custom_button_one=&#8221;on&#8221; button_one_text_color=&#8221;#FFFFFF&#8221; button_one_bg_color=&#8221;#e35210&#8243; button_one_border_radius=&#8221;20px&#8221; button_one_font=&#8221;|600|||||||&#8221; button_one_icon=&#8221;&#x35;||divi||400&#8243; global_colors_info=&#8221;{}&#8221; theme_builder_area=&#8221;post_content&#8221;][\/dsm_button][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;||0px|||&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; custom_margin=&#8221;-86px||||false|false&#8221; sticky_enabled=&#8221;0&#8243;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>10 controller models are available to suit 24V or 36V dc system voltages:<\/p>\n<p>&nbsp;<\/p>\n<table style=\"height: 337px; width: 51.0457%; border-collapse: collapse; border-style: solid; margin-left: auto; margin-right: auto;\" border=\"1\">\n<tbody>\n<tr style=\"height: 24px;\">\n<td style=\"width: 33.3333%; height: 24px; text-align: center;\"><strong>Model\u00a0<\/strong><\/td>\n<td style=\"width: 33.3333%; height: 24px; text-align: center;\"><strong>Rated supply voltage<\/strong><\/td>\n<td style=\"width: 33.3333%; height: 24px; text-align: center;\"><strong>Current<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 33.3333%; height: 24px; text-align: center;\"><span style=\"color: #1f68b1;\"><strong>i24-45<\/strong><\/span><\/td>\n<td style=\"width: 33.3333%; height: 24px; text-align: center;\">24V dc only<\/td>\n<td style=\"width: 33.3333%; height: 24px; text-align: center;\">45 A<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 33.3333%; height: 24px; text-align: center;\"><span style=\"color: #1f68b1;\"><strong>i36-45<\/strong><\/span><\/td>\n<td style=\"width: 33.3333%; height: 24px; text-align: center;\">24 ou 36V dc<\/td>\n<td style=\"width: 33.3333%; height: 24px; text-align: center;\">45 A<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 33.3333%; height: 24px; text-align: center;\"><span style=\"color: #1f68b1;\"><strong>i24-70<\/strong><\/span><\/td>\n<td style=\"width: 33.3333%; height: 24px; text-align: center;\">24V dc only<\/td>\n<td style=\"width: 33.3333%; height: 24px; text-align: center;\">70 A<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 33.3333%; height: 24px; text-align: center;\"><span style=\"color: #1f68b1;\"><strong>i36-70<\/strong><\/span><\/td>\n<td style=\"width: 33.3333%; height: 24px; text-align: center;\">24 ou 36V dc<\/td>\n<td style=\"width: 33.3333%; height: 24px; text-align: center;\">70 A<\/td>\n<\/tr>\n<tr style=\"height: 15px;\">\n<td style=\"width: 33.3333%; height: 15px; text-align: center;\"><span style=\"color: #1f68b1;\"><strong>i24-140<\/strong><\/span><\/td>\n<td style=\"width: 33.3333%; height: 15px; text-align: center;\">24V dc only<\/td>\n<td style=\"width: 33.3333%; height: 15px; text-align: center;\">140 A<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 33.3333%; height: 24px; text-align: center;\"><span style=\"color: #1f68b1;\"><strong>i36-140<\/strong><\/span><\/td>\n<td style=\"width: 33.3333%; height: 24px; text-align: center;\">24 ou 36V dc<\/td>\n<td style=\"width: 33.3333%; height: 24px; text-align: center;\">140 A<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 33.3333%; height: 24px; text-align: center;\"><span style=\"color: #1f68b1;\"><strong>i24-180<\/strong><\/span><\/td>\n<td style=\"width: 33.3333%; height: 24px; text-align: center;\">24V dc only<\/td>\n<td style=\"width: 33.3333%; height: 24px; text-align: center;\">180 A<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 33.3333%; height: 24px; text-align: center;\"><span style=\"color: #1f68b1;\"><strong>i36-180<\/strong><\/span><\/td>\n<td style=\"width: 33.3333%; height: 24px; text-align: center;\">24 ou 36V dc<\/td>\n<td style=\"width: 33.3333%; height: 24px; text-align: center;\">180 A<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 33.3333%; height: 24px; text-align: center;\"><span style=\"color: #1f68b1;\"><strong>i24-200<\/strong><\/span><\/td>\n<td style=\"width: 33.3333%; height: 24px; text-align: center;\">24V dc only<\/td>\n<td style=\"width: 33.3333%; height: 24px; text-align: center;\">200 A<\/td>\n<\/tr>\n<tr style=\"height: 24px;\">\n<td style=\"width: 33.3333%; height: 24px; text-align: center;\"><span style=\"color: #1f68b1;\"><strong>i36-200<\/strong><\/span><\/td>\n<td style=\"width: 33.3333%; height: 24px; text-align: center;\">24 ou 36V dc<\/td>\n<td style=\"width: 33.3333%; height: 24px; text-align: center;\">200 A<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; min_height=&#8221;272px&#8221; custom_margin=&#8221;||-58px|||&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.19.2&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;-42px|auto||auto||&#8221; custom_padding=&#8221;||0px|||&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.19.2&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; header_text_color=&#8221;#555555&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<blockquote>\n<h2><strong>Applications<\/strong><\/h2>\n<\/blockquote>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;0px|||||&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>The i-Drive permanent magnet speed controller has been designed specifically for applications such as <strong>cleaning machines and small materials handling vehicles.<\/strong> I-Drive also offers a combination of functionality, protection and <strong>cost-effectiveness<\/strong> unmatched by any other controller on the market today.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Variable speed drives \/ DC motor controllers &nbsp;<div class=\"et_pb_module lwp_divi_breadcrumbs lwp_divi_breadcrumbs_0\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_module_inner\">\n\t\t\t\t\t<div class=\"lwp-breadcrumbs\"> <span class=\"before\"><\/span> <span vocab=\"https:\/\/schema.org\/\" typeof=\"BreadcrumbList\"><span property=\"itemListElement\" typeof=\"ListItem\"><a property=\"item\" typeof=\"WebPage\" href=\"https:\/\/efa-controls.com\/en\/\" class=\"home\"><span property=\"name\">Home<\/span><\/a><meta property=\"position\" content=\"1\"><\/span> <span class=\"separator et-pb-icon\">9<\/span> <\/span><\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div> Idrive range inverters for permanent magnet DC motors &nbsp; I-Drive variable speed drives are designed to control permanent magnet DC motors. Extremely compact and robust, these motor controllers offer unrivalled value for money on the market. From 45A to 200A 24V and 36V Configurable [&hellip;]<\/p>\n","protected":false},"author":13,"featured_media":30792,"parent":5057,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"class_list":["post-31169","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>DC drives - efa Controls<\/title>\n<meta name=\"description\" content=\"I-Drive variable speed drives are designed to control permanent magnet DC motors. 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