{"id":500,"date":"2017-02-22T09:31:01","date_gmt":"2017-02-22T08:31:01","guid":{"rendered":"http:\/\/pleigermaschinenbau.de\/?page_id=500"},"modified":"2022-11-23T18:32:55","modified_gmt":"2022-11-23T17:32:55","slug":"electro-hydraulic-vrc-system-ehs","status":"publish","type":"page","link":"https:\/\/www.pleiger-maschinenbau.de\/en\/marine-systems\/electro-hydraulic-vrc-system-ehs\/","title":{"rendered":"Electro Hydraulic VRC System (EHS)"},"content":{"rendered":"<section class=\"l-section wpb_row height_custom\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">[vc_single_image image=&#8221;502&#8243; img_size=&#8221;full&#8221; style=&#8221;vc_box_shadow_3d&#8221;]<\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row height_custom\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h1>Electro-Hydraulic VRC System (EHS)<\/h1>\n<\/div><\/div>[vc_separator color=&#8221;sky&#8221; align=&#8221;align_left&#8221; el_width=&#8221;10&#8243; css=&#8221;.vc_custom_1620041999056{margin-top: -15px !important;margin-bottom: 15px !important;}&#8221;]<\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row height_custom\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-8 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h3>EHS \u2013 Electric Power \u2013 Hydraulic Transmission<\/h3>\n<h3 style=\"text-align: right;\">\u00a0&#8230;a perfect combination!<\/h3>\n<p>The EHS System is constructed as a decentralized system offering an alternative to the conventional system. Each EHS forms a self-contained unit. The connections between actuators and the control system are exclusively electrical. It combines the advantages of the hydraulic system and the electrical unit perfectly and reduces procurement and assembly time.<\/p>\n<h3>Highlights:<\/h3>\n<ul>\n<li>Small size &#8211; high torque<\/li>\n<li>IP 67, IP 68 upon request<\/li>\n<li>Contact-free limit switches<\/li>\n<li>Position indicator<\/li>\n<li>Small oil capacity<\/li>\n<li>Low noise level<\/li>\n<li>ATEX, optional<\/li>\n<li>Bus interface, optional<\/li>\n<li>Submersible, optional<\/li>\n<li>Energy-efficient, cost-saving<\/li>\n<li>Bronze body material, optional<\/li>\n<\/ul>\n<\/div><\/div><\/div><\/div><\/div><div class=\"vc_col-sm-4 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">[vc_single_image image=&#8221;541&#8243; img_size=&#8221;full&#8221; css=&#8221;.vc_custom_1488812438684{margin-top: 0px !important;}&#8221;]<\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row height_custom\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">[vc_separator el_width=&#8221;80&#8243;]<\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row height_custom\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-8 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h2>EHS \u2013 Designed For All Requirements<\/h2>\n<h3>Compact and effective!<\/h3>\n<p>The EHS System is approved by the classification organizations: GL, LRS, DNV, BV, ABS, RINA. The electro-hydraulic system EHS for rotary and linear operation with Pleiger actuators from the series STK (rotary actuator) and PVK (linear actuator) has been developed for the remote control of butterfly valves, ball valves and globe valves.<\/p>\n<h3>Different types available for various applications:<\/h3>\n<ul>\n<li>EHS-D3 \u2013 double-acting rotary actuator, opened\/closed and continuous operation<\/li>\n<li>EHS-SG \u2013 single-acting rotary actuator, opened\/closed operation with spring return<\/li>\n<li>EHS-S\/G \u2013 single-acting linear actuator for opened\/closed operation with spring return<\/li>\n<li>EHS-Q \u2013 power pack unit used for separately installed linear or rotary actuators<\/li>\n<li>EHS-EX \u2013 double-acting and single-acting rotary and linear actuators, in explosion-proof design<\/li>\n<li>EHS-UM \u2013 double-acting rotary actuator for permanent submersion opened\/closed and continuous valve operation<\/li>\n<\/ul>\n<\/div><\/div><\/div><\/div><\/div><div class=\"vc_col-sm-4 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">[vc_single_image image=&#8221;1264&#8243; img_size=&#8221;full&#8221;]<\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row height_custom\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">[vc_single_image image=&#8221;1266&#8243; img_size=&#8221;full&#8221;]<\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row height_custom\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">[vc_separator el_width=&#8221;80&#8243;]<\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row height_custom\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h2>Pleiger Control Loop (PCL)<\/h2>\n<h3>EHS data fieldbus system<\/h3>\n<p>PCL is a power AND data fieldbus system used to control and monitor EHS actuators, pumps, tank level sensors, etc.<\/p>\n<p>The PCL system significantly reduces work and materials needed for the electrical installation. A single cable is used for power supply and data communication. Connecting all actuators and I\/O nodes by a simple cable loop saves a lot of cable and cabling effort.<\/p>\n<ul>\n<li>For all types of EHS actuators<\/li>\n<li>IO modules for tank measurement, pump control, etc.<\/li>\n<li>Up to 250 nodes may be controlled by one bus master<\/li>\n<li>Each bus master provides up to 8 data loops and 12 power loops<\/li>\n<li>Connection to supervisory control system via redundant Modbus RTU<\/li>\n<li>Single fault tolerant system<\/li>\n<li>No more than 2 nodes are affected by a single fault even in case of interruption or short circuit of data or power lines<\/li>\n<li>All faults are indicated and localized<\/li>\n<li>Redundant bus masters running in hot standby<\/li>\n<li>7&#8243; PLD monitor with touchscreen for emergency operation and set up<\/li>\n<\/ul>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row height_custom\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">[vc_single_image image=&#8221;3702&#8243; img_size=&#8221;full&#8221;][vc_empty_space]<\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row us_custom_857e3d92 height_small\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_flex valign_middle type_default stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"wpb_text_column\"><div class=\"wpb_wrapper\"><h3 style=\"text-align: center;\">Call us now at\u00a0<a href=\"tel:+492324398240\">+49 2324\/398-240<\/a>\u00a0or send us an e-mail with your inquiry at\u00a0<a href=\"mailto:vertrieb@pleiger-maschinenbau.de\">vertrieb@pleiger-maschinenbau.de<\/a><\/h3>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/section><section class=\"l-section wpb_row height_custom\"><div class=\"l-section-h i-cf\"><div class=\"g-cols vc_row via_flex valign_top type_default stacking_default\"><div class=\"vc_col-sm-12 wpb_column vc_column_container\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">[vc_empty_space]<\/div><\/div><\/div><\/div><\/div><\/section>\n","protected":false},"excerpt":{"rendered":"[vc_single_image image=\"502\" img_size=\"full\" style=\"vc_box_shadow_3d\"]Electro-Hydraulic VRC System (EHS) [vc_separator color=\"sky\" align=\"align_left\" el_width=\"10\" css=\".vc_custom_1620041999056{margin-top: -15px !important;margin-bottom: 15px !important;}\"]EHS \u2013 Electric Power \u2013 Hydraulic Transmission \u00a0&#8230;a perfect combination! The EHS System is constructed as a decentralized system offering an alternative to the conventional system. Each EHS forms a self-contained unit. The connections between actuators and the control system...","protected":false},"author":1,"featured_media":0,"parent":3297,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-500","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Electro Hydraulic VRC System (EHS) - Pleiger Maschinenbau<\/title>\n<meta name=\"description\" content=\"The EHS System is a de-centralized system. 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