{"id":3268,"date":"2026-09-19T04:06:08","date_gmt":"2026-09-19T04:06:08","guid":{"rendered":"https:\/\/voltnexpower.com\/?post_type=product&#038;p=3268"},"modified":"2026-09-19T10:03:18","modified_gmt":"2026-09-19T10:03:18","slug":"bk-series-open-type-dry-type-control-transformer","status":"publish","type":"product","link":"https:\/\/voltnexpower.com\/es_mx\/manufacturer\/bk-series-open-type-dry-type-control-transformer\/","title":{"rendered":"BK Series Open Type Dry Type Control Transformer"},"content":{"rendered":"<p class=\"isSelectedEnd\">The <strong>BK Series Open Type Dry Type Control Transformer<\/strong> is designed to provide reliable control power for industrial machinery, CNC equipment, electrical control cabinets and automation systems. Its open-frame construction offers a compact and practical solution for installation inside electrical enclosures, machine control panels and OEM equipment.<\/p>\n<p class=\"isSelectedEnd\">Unlike enclosed transformers, the open type BK Series is designed for applications where the transformer is installed within a protected electrical cabinet or equipment housing. The compact structure allows efficient use of internal panel space while providing stable isolated control power for control circuits and auxiliary electrical loads.<\/p>\n<p class=\"isSelectedEnd\">Voltnex Power manufactures BK Series open type control transformers with customized capacity, input and output voltage, winding configuration, insulation class and mounting dimensions. Copper or aluminum winding options are available according to application requirements.<\/p>\n<h2>Key Features<\/h2>\n<ul data-spread=\"false\">\n<li>Open-frame dry type construction<\/li>\n<li>Compact structure for control cabinets and OEM equipment<\/li>\n<li>Single-phase and customized configurations available<\/li>\n<li>50Hz \/ 60Hz operation<\/li>\n<li>Copper or aluminum winding options<\/li>\n<li>Class F \/ H insulation options<\/li>\n<li>Natural air cooling<\/li>\n<li>Multiple primary and secondary voltage configurations<\/li>\n<li>Panel and base mounting options<\/li>\n<li>Custom terminal and mounting arrangements<\/li>\n<li>OEM and ODM manufacturing<\/li>\n<li>Suitable for industrial control and auxiliary power applications<\/li>\n<\/ul>\n<h2>Technical Specifications<\/h2>\n\n<p><!-- HTML & Inline CSS Table Component (Full Width with Vertical Dividers) --><\/p>\n<div style=\"width: 100%; max-width: 100%; margin: 20px 0; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif; box-shadow: 0 4px 12px rgba(0,0,0,0.05); border-radius: 8px; overflow: hidden; border: 1px solid #e5e7eb;\">\n<div style=\"overflow-x: auto; width: 100%;\">\n<table style=\"width: 100%; border-collapse: collapse; text-align: left; background-color: #ffffff; font-size: 14px; line-height: 1.5; color: #374151;\">\n<thead>\n<tr style=\"background-color: #1e293b; color: #ffffff;\">\n<th style=\"padding: 14px 20px; font-weight: 600; text-transform: uppercase; font-size: 13px; letter-spacing: 0.05em; width: 35%; border-bottom: 2px solid #0f172a; border-right: 1px solid #334155;\">Parameter<\/th>\n<th style=\"padding: 14px 20px; font-weight: 600; text-transform: uppercase; font-size: 13px; letter-spacing: 0.05em; width: 65%; border-bottom: 2px solid #0f172a;\">Specification<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"border-bottom: 1px solid #e5e7eb; transition: background-color 0.2s ease;\">\n<td style=\"padding: 14px 20px; font-weight: 600; color: #0f172a; border-right: 1px solid #e5e7eb;\">Product Type<\/td>\n<td style=\"padding: 14px 20px; color: #4b5563;\">Open Type Dry Type Control Transformer<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #e5e7eb; background-color: #f9fafb; transition: background-color 0.2s ease;\">\n<td style=\"padding: 14px 20px; font-weight: 600; color: #0f172a; border-right: 1px solid #e5e7eb;\">Series<\/td>\n<td style=\"padding: 14px 20px; color: #4b5563;\">BK Series<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #e5e7eb; transition: background-color 0.2s ease;\">\n<td style=\"padding: 14px 20px; font-weight: 600; color: #0f172a; border-right: 1px solid #e5e7eb;\">Rated Capacity<\/td>\n<td style=\"padding: 14px 20px; color: #4b5563;\">25VA\u201310kVA \/ Customized<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #e5e7eb; background-color: #f9fafb; transition: background-color 0.2s ease;\">\n<td style=\"padding: 14px 20px; font-weight: 600; color: #0f172a; border-right: 1px solid #e5e7eb;\">Phase<\/td>\n<td style=\"padding: 14px 20px; color: #4b5563;\">Single Phase \/ Three Phase<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #e5e7eb; transition: background-color 0.2s ease;\">\n<td style=\"padding: 14px 20px; font-weight: 600; color: #0f172a; border-right: 1px solid #e5e7eb;\">Primary Voltage<\/td>\n<td style=\"padding: 14px 20px; color: #4b5563;\">110V \/ 120V \/ 208V \/ 220V \/ 240V \/ 380V \/ 400V \/ 415V \/ 440V \/ 480V \/ 575V \/ 600V \/ 660V<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #e5e7eb; background-color: #f9fafb; transition: background-color 0.2s ease;\">\n<td style=\"padding: 14px 20px; font-weight: 600; color: #0f172a; border-right: 1px solid #e5e7eb;\">Secondary Voltage<\/td>\n<td style=\"padding: 14px 20px; color: #4b5563;\">12V \/ 24V \/ 36V \/ 48V \/ 110V \/ 115V \/ 120V \/ 220V \/ 230V \/ 240V<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #e5e7eb; transition: background-color 0.2s ease;\">\n<td style=\"padding: 14px 20px; font-weight: 600; color: #0f172a; border-right: 1px solid #e5e7eb;\">Frequency<\/td>\n<td style=\"padding: 14px 20px; color: #4b5563;\">50Hz \/ 60Hz<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #e5e7eb; background-color: #f9fafb; transition: background-color 0.2s ease;\">\n<td style=\"padding: 14px 20px; font-weight: 600; color: #0f172a; border-right: 1px solid #e5e7eb;\">Voltage Ratio<\/td>\n<td style=\"padding: 14px 20px; color: #4b5563;\">1:1 \/ Step-Up \/ Step-Down<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #e5e7eb; transition: background-color 0.2s ease;\">\n<td style=\"padding: 14px 20px; font-weight: 600; color: #0f172a; border-right: 1px solid #e5e7eb;\">Winding Material<\/td>\n<td style=\"padding: 14px 20px; color: #4b5563;\">Copper \/ Aluminum<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #e5e7eb; background-color: #f9fafb; transition: background-color 0.2s ease;\">\n<td style=\"padding: 14px 20px; font-weight: 600; color: #0f172a; border-right: 1px solid #e5e7eb;\">Insulation Class<\/td>\n<td style=\"padding: 14px 20px; color: #4b5563;\">Class F \/ H<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #e5e7eb; transition: background-color 0.2s ease;\">\n<td style=\"padding: 14px 20px; font-weight: 600; color: #0f172a; border-right: 1px solid #e5e7eb;\">Cooling<\/td>\n<td style=\"padding: 14px 20px; color: #4b5563;\">AN \u2013 Natural Air Cooling<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #e5e7eb; background-color: #f9fafb; transition: background-color 0.2s ease;\">\n<td style=\"padding: 14px 20px; font-weight: 600; color: #0f172a; border-right: 1px solid #e5e7eb;\">Construction<\/td>\n<td style=\"padding: 14px 20px; color: #4b5563;\">Open Type \/ Open Frame<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #e5e7eb; transition: background-color 0.2s ease;\">\n<td style=\"padding: 14px 20px; font-weight: 600; color: #0f172a; border-right: 1px solid #e5e7eb;\">Mounting<\/td>\n<td style=\"padding: 14px 20px; color: #4b5563;\">Panel Mount \/ Base Mount \/ Custom<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #e5e7eb; background-color: #f9fafb; transition: background-color 0.2s ease;\">\n<td style=\"padding: 14px 20px; font-weight: 600; color: #0f172a; border-right: 1px solid #e5e7eb;\">Core Material<\/td>\n<td style=\"padding: 14px 20px; color: #4b5563;\">Laminated Silicon Steel<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #e5e7eb; transition: background-color 0.2s ease;\">\n<td style=\"padding: 14px 20px; font-weight: 600; color: #0f172a; border-right: 1px solid #e5e7eb;\">Application<\/td>\n<td style=\"padding: 14px 20px; color: #4b5563;\">Control Panels, CNC, Machinery &amp; Automation<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #e5e7eb; background-color: #f9fafb; transition: background-color 0.2s ease;\">\n<td style=\"padding: 14px 20px; font-weight: 600; color: #0f172a; border-right: 1px solid #e5e7eb;\">Customization<\/td>\n<td style=\"padding: 14px 20px; color: #4b5563;\">Voltage, Capacity, Winding &amp; Dimensions<\/td>\n<\/tr>\n<tr style=\"background-color: #ffffff; transition: background-color 0.2s ease;\">\n<td style=\"padding: 14px 20px; font-weight: 600; color: #0f172a; border-right: 1px solid #e5e7eb;\">Manufacturing<\/td>\n<td style=\"padding: 14px 20px; color: #4b5563;\">OEM \/ ODM \/ Wholesale<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n\n<p class=\"isSelectedEnd\"><em>Specifications can be customized according to the electrical and mechanical requirements of the application.<\/em><\/p>\n<h2>Compact Control Power for Electrical Cabinets<\/h2>\n<p class=\"isSelectedEnd\">The <a href=\"https:\/\/voltnexpower.com\/es_mx\/bk-series-industrial-control-transformer\/\">BK Series Open Type Dry Type Control Transformer<\/a> is particularly suitable for electrical cabinets where the transformer is installed inside a protected enclosure. It provides isolated control power for PLCs, relays, contactors, solenoid valves, switches, indicator lamps and other control components.<\/p>\n<p class=\"isSelectedEnd\">Common voltage configurations include:<\/p>\n<p class=\"isSelectedEnd\"><strong>380V \/ 400V \/ 415V \u2192 110V \/ 120V \/ 24V<\/strong><\/p>\n<p class=\"isSelectedEnd\">and<\/p>\n<p class=\"isSelectedEnd\"><strong>440V \/ 480V \u2192 120V \/ 24V<\/strong><\/p>\n<p class=\"isSelectedEnd\">Custom primary and secondary voltages can be supplied for machinery and OEM equipment.<\/p>\n<p class=\"isSelectedEnd\">The transformer capacity should be selected according to the continuous control load and the inrush requirements of connected inductive components such as contactors and solenoid devices.<\/p>\n<h2>Open Frame Construction for OEM Equipment<\/h2>\n<p class=\"isSelectedEnd\">The open type structure allows the transformer to be integrated directly into electrical control cabinets, machine panels and industrial equipment. This configuration can help reduce installation space and provides flexibility for OEM equipment design.<\/p>\n<p class=\"isSelectedEnd\">Mounting dimensions, terminal positions and transformer configuration can be customized according to the customer&#8217;s equipment layout.<\/p>\n<p class=\"isSelectedEnd\">The open-frame design is intended for installation within a suitable protective enclosure or electrical cabinet rather than direct exposure to the surrounding environment.<\/p>\n<p><span style=\"font-size: 140%;\"><a href=\"https:\/\/voltnexpower.com\/es_mx\/manufacturer\/bk-series-enclosed-dry-type-control-transformer\/\">Read More\uff1aBK Series Enclosed Dry Type Control Transformer<\/a><\/span><\/p>\n<figure id=\"attachment_3269\" aria-describedby=\"caption-attachment-3269\" style=\"width: 900px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-3269\" src=\"https:\/\/voltnexpower.com\/wp-content\/uploads\/2026\/09\/BK-Series-Open-Type-Control-Transformer-Installed-Inside-an-Industrial-Electrical-Control-Cabinet-for-CNC-and-Automation-Systems.webp\" alt=\"BK Series Open Type Control Transformer Installed Inside an Industrial Electrical Control Cabinet\" width=\"900\" height=\"600\" srcset=\"https:\/\/voltnexpower.com\/wp-content\/uploads\/2026\/09\/BK-Series-Open-Type-Control-Transformer-Installed-Inside-an-Industrial-Electrical-Control-Cabinet-for-CNC-and-Automation-Systems.webp 900w, https:\/\/voltnexpower.com\/wp-content\/uploads\/2026\/09\/BK-Series-Open-Type-Control-Transformer-Installed-Inside-an-Industrial-Electrical-Control-Cabinet-for-CNC-and-Automation-Systems-300x200.webp 300w, https:\/\/voltnexpower.com\/wp-content\/uploads\/2026\/09\/BK-Series-Open-Type-Control-Transformer-Installed-Inside-an-Industrial-Electrical-Control-Cabinet-for-CNC-and-Automation-Systems-768x512.webp 768w, https:\/\/voltnexpower.com\/wp-content\/uploads\/2026\/09\/BK-Series-Open-Type-Control-Transformer-Installed-Inside-an-Industrial-Electrical-Control-Cabinet-for-CNC-and-Automation-Systems-18x12.webp 18w, https:\/\/voltnexpower.com\/wp-content\/uploads\/2026\/09\/BK-Series-Open-Type-Control-Transformer-Installed-Inside-an-Industrial-Electrical-Control-Cabinet-for-CNC-and-Automation-Systems-600x400.webp 600w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><figcaption id=\"caption-attachment-3269\" class=\"wp-caption-text\">BK Series open type control transformer installed inside an industrial electrical control cabinet for CNC machines, automation equipment and auxiliary control power.<\/figcaption><\/figure>\n<h2>Industrial Applications<\/h2>\n<p class=\"isSelectedEnd\">BK Series Open Type <a href=\"https:\/\/voltnexpower.com\/es_mx\/industrial-control-transformers-for-machine-tools-lighting-systems-electrical-control-applications\/\">Dry Type Control Transformers<\/a> can be used for:<\/p>\n<ul data-spread=\"false\">\n<li>CNC machine control systems<\/li>\n<li>Machine tools<\/li>\n<li>Industrial automation equipment<\/li>\n<li>Electrical control cabinets<\/li>\n<li>PLC control systems<\/li>\n<li>Relay and contactor circuits<\/li>\n<li>Motor control panels<\/li>\n<li>Conveyor systems<\/li>\n<li>Robotic equipment<\/li>\n<li>Production machinery<\/li>\n<li>OEM electrical equipment<\/li>\n<li>Auxiliary control power systems<\/li>\n<\/ul>\n<p class=\"isSelectedEnd\">The transformer provides a practical control power solution for equipment manufacturers and electrical system integrators.<\/p>\n<h2>Flexible Electrical Configuration<\/h2>\n<p class=\"isSelectedEnd\">Voltnex Power can manufacture BK Series open type control transformers according to different input power supplies and control voltage requirements.<\/p>\n<p class=\"isSelectedEnd\">Common input voltages include <strong>208V, 220V, 240V, 380V, 400V, 415V, 440V, 480V, 575V and 600V<\/strong>, while secondary voltages can be configured for <strong>12V, 24V, 36V, 48V, 110V, 120V, 220V and other customer requirements<\/strong>.<\/p>\n<p class=\"isSelectedEnd\">Multi-tap and multi-winding configurations are also available for control systems requiring more than one secondary voltage.<\/p>\n<p class=\"isSelectedEnd\">Copper or aluminum winding construction can be selected according to electrical performance, equipment design and project requirements.<\/p>\n<h2>OEM &amp; ODM Manufacturing<\/h2>\n<p class=\"isSelectedEnd\">Voltnex Power provides <strong>custom open type control transformer manufacturing<\/strong> for machinery manufacturers, automation companies, control panel builders, distributors and industrial electrical projects.<\/p>\n<p class=\"isSelectedEnd\">Customization can include:<\/p>\n<ul data-spread=\"false\">\n<li>Rated capacity<\/li>\n<li>Primary voltage<\/li>\n<li>Secondary voltage<\/li>\n<li>Frequency<\/li>\n<li>Copper or aluminum winding<\/li>\n<li>Insulation class<\/li>\n<li>Multi-tap configuration<\/li>\n<li>Multi-winding configuration<\/li>\n<li>Terminal arrangement<\/li>\n<li>Mounting dimensions<\/li>\n<li>Transformer height and width<\/li>\n<li>Nameplate and labeling<\/li>\n<\/ul>\n<p class=\"isSelectedEnd\">Customers can provide drawings, electrical specifications or existing transformer samples for engineering evaluation and customized production.<\/p>\n<h2>Why Choose Voltnex Power?<\/h2>\n<p class=\"isSelectedEnd\">Voltnex Power is a China manufacturer and supplier of industrial transformers and power equipment, providing customized control transformers for machinery, automation and electrical control applications.<\/p>\n<p class=\"isSelectedEnd\">The BK Series Open Type Dry Type Control Transformer is suitable for <strong>OEM, ODM, wholesale and industrial project supply<\/strong>, with flexible electrical and mechanical configurations for different equipment requirements.<\/p>\n<p class=\"isSelectedEnd\">From transformer design and specification confirmation to manufacturing, testing and delivery, Voltnex Power supports customers with customized industrial control power solutions.<\/p>\n<p class=\"isSelectedEnd\">For electrical cabinets, CNC machines and OEM machinery requiring compact and reliable isolated control power, the <strong>BK Series Open Type Dry Type Control Transformer<\/strong> provides a flexible solution for industrial control and auxiliary power applications.<\/p>\n<p><strong>Contact Voltnex Power for custom BK Series specifications, OEM\/ODM production and wholesale quotations.<\/strong><\/p>\n\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f280-o1\" lang=\"en-US\" dir=\"ltr\" data-wpcf7-id=\"280\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/es_mx\/wp-json\/wp\/v2\/product\/3268#wpcf7-f280-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Contact form\" novalidate=\"novalidate\" 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name=\"kc_captcha\" value=\"bot\" \/><svg aria-hidden=\"true\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 384 512\"><path fill=\"currentColor\" d=\"M377 375l-83-87h34c21 0 32-25 17-40l-82-88h33c21 0 32-25 18-40L210 8c-10-11-26-11-36 0L70 120c-14 15-3 40 18 40h33l-82 88c-15 15-4 40 17 40h34L7 375c-15 16-4 41 17 41h120c0 33-11 49-34 68-12 9-5 28 10 28h144c15 0 22-19 10-28-20-16-34-32-34-68h120c21 0 32-25 17-41z\"\/><\/svg><\/label>\r\n    <\/span>\r\n    <span style=\"display:none\">\r\n        <input type=\"text\" name=\"kc_honeypot\">\r\n    <\/span><\/span><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<p><input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"Send Message\" \/>\n\t<\/p>\n<\/div><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<input type=\"hidden\" name=\"trp-form-language\" value=\"es_mx\"\/><\/form>\n<\/div>","protected":false},"excerpt":{"rendered":"<p class=\"isSelectedEnd\"><span class=\"text-token-text-primary cursor-text rounded-sm\" data-placeholder-token=\"true\">[KEY TECHNICAL SPECIFICATIONS]<\/span><\/p>\n<p class=\"isSelectedEnd\">\u2022 Capacity: 500VA\u2013100KVA \/ Customized \u2022 Input Voltage: 220V \/ 380V \/ 400V \/ 415V \/ 440V \/ 480V \/ 600V AC \u2022 Output Voltage: 12V \/ 24V \/ 36V \/ 110V \/ 220V \/ Customized \u2022 Phase: Single Phase \/ Three Phase \u2022 Voltage Ratio: 1:1 \/ Step-Up \/ Step-Down \u2022 Frequency: 50Hz \/ 60Hz \u2022 Cooling: Dry Air Cooling \u2022 Insulation Class: F \/ H<\/p>\n<p class=\"isSelectedEnd\"><span class=\"text-token-text-primary cursor-text rounded-sm\" data-placeholder-token=\"true\">[WHY CHOOSE VOLTNEX BK SERIES OPEN TYPE DRY TYPE CONTROL TRANSFORMER?]<\/span><\/p>\n<p class=\"isSelectedEnd\"><a href=\"https:\/\/s.w.org\/images\/core\/emoji\/17.0.2\/svg\/26a1.svg\">\u26a1<\/a> <strong>Reliable Control Power:<\/strong> Designed for industrial machinery, machine tools, CNC equipment and electrical control cabinets.<\/p>\n<p class=\"isSelectedEnd\"><a href=\"https:\/\/s.w.org\/images\/core\/emoji\/17.0.2\/svg\/1f6e1.svg\">\ud83d\udee1\ufe0f<\/a> <strong>Compact Open Type Design:<\/strong> Provides stable auxiliary power and electrical isolation for reliable integration inside industrial control cabinets.<\/p>\n<p class=\"isSelectedEnd\"><a href=\"https:\/\/s.w.org\/images\/core\/emoji\/17.0.2\/svg\/1f527.svg\">\ud83d\udd27<\/a> <strong>Fully Customizable:<\/strong> Custom voltage, capacity, winding, terminal, mounting and dimensional options.<\/p>\n<p class=\"isSelectedEnd\"><a href=\"https:\/\/s.w.org\/images\/core\/emoji\/17.0.2\/svg\/2705.svg\">\u2705<\/a> <strong>Factory Direct Quality:<\/strong> Manufactured by Voltnex Power with IEC-based design and OEM\/ODM capability.<\/p>\n<p class=\"isSelectedEnd\"><a href=\"https:\/\/s.w.org\/images\/core\/emoji\/17.0.2\/svg\/1f30e.svg\">\ud83c\udf0e<\/a> <strong>Global Industrial Solution:<\/strong> Custom voltage configurations for machinery manufacturers and industrial customers worldwide.<\/p>\n<p class=\"isSelectedEnd\"><span class=\"text-token-text-primary cursor-text rounded-sm\" data-placeholder-token=\"true\">[OUR COMMITMENT TO YOU]<\/span><\/p>\n<p><a href=\"https:\/\/s.w.org\/images\/core\/emoji\/17.0.2\/svg\/1f4e6.svg\">\ud83d\udce6<\/a> <strong>Global Fast Shipping<\/strong> | <a href=\"https:\/\/s.w.org\/images\/core\/emoji\/17.0.2\/svg\/1f4de.svg\">\ud83d\udcde<\/a> <strong>24\/7 Technical Support<\/strong> | <a href=\"https:\/\/s.w.org\/images\/core\/emoji\/17.0.2\/svg\/1f4c4.svg\">\ud83d\udcc4<\/a> <strong>Datasheet Available upon Request<\/strong><\/p>\n","protected":false},"featured_media":3270,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[230,15],"product_tag":[459,475,463,461,476,460,477,470,474,396],"class_list":["post-3268","product","type-product","status-publish","has-post-thumbnail","product_cat-isolation-transformers","product_cat-products","product_tag-bk-series-control-transformer","product_tag-bk-transformer","product_tag-control-power-transformer","product_tag-dry-type-control-transformer","product_tag-electrical-control-transformer","product_tag-industrial-control-transformer","product_tag-low-voltage-transformer","product_tag-machine-tool-transformer","product_tag-open-type-transformer","product_tag-single-phase-transformer","first","instock","shipping-taxable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>BK Series Open 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