{"id":2407,"date":"2025-08-25T08:53:08","date_gmt":"2025-08-25T08:53:08","guid":{"rendered":"https:\/\/www.lauramak.com\/?post_type=product&p=2407"},"modified":"2025-08-25T09:10:12","modified_gmt":"2025-08-25T09:10:12","slug":"industrial-power-control-transformer","status":"publish","type":"product","link":"https:\/\/www.lauramak.com\/kk\/product\/industrial-power-control-transformer\/","title":{"rendered":"BK Industrial Power Control Transformer 440V 220V 230V 110V 24V"},"content":{"rendered":"

Technical Parameters<\/h2>\n\n\n\n
Model<\/td>BK-25VA~50KVA<\/td><\/tr>
Input voltage<\/td>Two phase 440V\/415V\/380V\/360V 220V<\/td><\/tr>
Output voltage<\/td>Customizable two-phase 440V\/12V\/24V\/36V\/48V\/60V\/120V\/220V<\/td><\/tr>
Frequency<\/td>50Hz\/60Hz<\/td><\/tr>
Efficiency<\/td>\u226598%<\/td><\/tr>
Insulation resistance<\/td>\u226550MQ<\/td><\/tr>
Waveform distortion<\/td>No additional waveform distortion<\/td><\/tr>
Ambient temperature<\/td>-15\u2103~+40\u2103<\/td><\/tr>
Overload capacity<\/td>Two times the rated current for one minute<\/td><\/tr>
Electrical strength<\/td>Industrial frequency sinusoidal voltage 3000V for onr minute without breakdown phenomenon<\/td><\/tr>
Power<\/td>25VA<\/td>150VA<\/td>200VA<\/td>500VA<\/td>1000VA<\/td><\/tr>
Size(mm)B*D*E<\/td>79*72*86<\/td>105*100*110<\/td>105*108*110<\/td>134*150*150<\/td>155*170*164<\/td><\/tr>
Mounting Dimensions A*C<\/td>64*47<\/td>84*74<\/td>84*84<\/td>110*110<\/td>125*128<\/td><\/tr>
Power<\/td>1500VA<\/td>2000VA<\/td>3000VA<\/td>5000VA<\/td>10KVA<\/td><\/tr>
Size(mm)B*D*E<\/td>175*185*195<\/td>175*200*195<\/td>205*220*230<\/td>310*270*280<\/td>300*220*290<\/td><\/tr>
Mounting Dimensions A*C<\/td>143*130<\/td>143*140<\/td>170*160<\/td>200*140<\/td>280*170<\/td><\/tr>
The size and weight vary depending on the voltage range,and are subject to the customized actual product.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\n
\n
\"Control<\/figure>\n<\/div>\n\n\n\n
\n
\"Control<\/figure>\n<\/div>\n\n\n\n
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\"100va<\/figure>\n<\/div>\n<\/div>\n\n\n\n

Applications of BK Industrial Control Transformers<\/h2>\n\n\n\n

BK series industrial control transformers are widely used in various industries where stable voltage is critical:<\/p>\n\n\n\n

    \n
  • Machine Tools & CNC Equipment \u2013 Ensures precise voltage for motors and controllers.<\/li>\n\n\n\n
  • Industrial Automation Systems \u2013 Powers PLCs, sensors, and control panels.<\/li>\n\n\n\n
  • Electromagnetic Devices \u2013 Suitable for relays, solenoids, and contactors.<\/li>\n\n\n\n
  • Lighting & Signage Systems \u2013 Provides stable low-voltage power for LED lighting.<\/li>\n\n\n\n
  • Medical & Laboratory Equipment \u2013 Ensures consistent performance and safety.<\/li>\n\n\n\n
  • Commercial & Residential Applications \u2013 Supports elevators, HVAC systems, and backup power.<\/li>\n<\/ul>\n\n\n\n

    Whether you need a step-down control transformer for 440V to 220V or a multi-tap transformer for multi-voltage environments, the BK series offers maximum flexibility.<\/p>\n\n\n\n

    Why Choose BK Control Transformers Over Other Products<\/h2>\n\n\n\n

    Compared to standard control transformers, ZHENGXI\u2019s BK series offers several advantages:<\/p>\n\n\n\n

    \u2705 High Efficiency & Low Loss \u2013 Silicon steel laminations reduce core losses.
    \u2705 Multi-Tap Voltage Design \u2013 Flexible input\/output configurations.
    \u2705 Compact & Lightweight \u2013 Space-saving design for industrial cabinets.
    \u2705 Enhanced Durability \u2013 Resistant to heat, moisture, and electrical surges.
    \u2705 Cost-Effective \u2013 Competitive control transformer price without compromising quality.
    \u2705 Custom Solutions \u2013 OEM & ODM options available for unique industrial applications.<\/p>\n\n\n\n

    Buying Guide & Selection Tips<\/h2>\n\n\n\n

    When selecting an industrial control transformer, consider the following factors:<\/strong><\/p>\n\n\n\n

      \n
    • Determine Required Capacity \u2013 Choose a transformer with at least 125% of your equipment\u2019s rated power to avoid overload.<\/li>\n\n\n\n
    • Match Input & Output Voltage \u2013 Confirm compatibility with your power supply and load requirements.<\/li>\n\n\n\n
    • Check Insulation & Safety Ratings \u2013 Ensure the transformer meets IEC, CE, RoHS, and ISO standards.<\/li>\n\n\n\n
    • Consider Installation Environment \u2013 For high-humidity or high-temperature locations, select higher insulation classes.<\/li>\n\n\n\n
    • Request Custom Solutions \u2013 If you need a specific voltage combination or compact design, we provide OEM & ODM customization.<\/li>\n<\/ul>\n\n\n\n

      Q1. What is the difference between a control transformer and a power transformer?
      A control transformer is optimized to provide stable, low-voltage power for control circuits, while a power transformer handles large-scale energy transmission. Control transformers are designed for precision and reliability in automation and industrial applications.<\/p>\n\n\n\n

      Q2. How do I choose the right capacity for my industrial transformer?
      Add up the total power rating (VA or kVA) of your connected equipment and select a transformer with 25\u201330% higher capacity than your calculated load to ensure safe operation and avoid overheating.<\/p>\n\n\n\n

      Q3. Can this control transformer be customized?
      Yes. We offer custom input\/output voltages, special mounting designs, and multi-tap configurations to meet your exact project requirements.<\/p>\n\n\n\n

      Why Choose ZHENGXI as Your Control Transformer Supplier<\/h2>\n\n\n\n
        \n
      • Over 15 Years of Manufacturing Experience<\/li>\n\n\n\n
      • Certified by ISO, CE, RoHS, and IEC Standards<\/li>\n\n\n\n
      • Direct Factory Pricing for Better ROI<\/li>\n\n\n\n
      • Global OEM & ODM Projects Completed in 60+ Countries<\/li>\n<\/ul>\n\n\n\n

        <\/p>","protected":false},"excerpt":{"rendered":"

        Technical Parameters Model BK-25VA~50KVA Input voltage Two phase 440V\/415V\/380V\/360V 220V Output voltage Customizable two-phase 440V\/12V\/24V\/36V\/48V\/60V\/120V\/220V Frequency 50Hz\/60Hz Efficiency \u226598% Insulation resistance \u226550MQ Waveform distortion No additional waveform distortion Ambient temperature -15\u2103~+40\u2103 Overload capacity Two times the rated current for one minute Electrical strength Industrial frequency sinusoidal voltage 3000V for onr minute without breakdown phenomenon Power 25VA […]<\/p>","protected":false},"featured_media":2411,"parent":0,"menu_order":0,"template":"","tags":[],"product-categories":[58],"class_list":["post-2407","product","type-product","status-publish","has-post-thumbnail","hentry","product-categories-low-voltage-transformer"],"acf":[],"yoast_head":"\nIndustrial Power Control Transformer Manufacturer In China - SUNWAY<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.lauramak.com\/kk\/product\/industrial-power-control-transformer\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Industrial Power Control Transformer Manufacturer In China - SUNWAY\" \/>\n<meta property=\"og:description\" content=\"Technical Parameters Model BK-25VA~50KVA Input voltage Two phase 440V\/415V\/380V\/360V 220V Output voltage Customizable two-phase 440V\/12V\/24V\/36V\/48V\/60V\/120V\/220V Frequency 50Hz\/60Hz Efficiency \u226598% Insulation resistance \u226550MQ Waveform distortion No additional waveform distortion Ambient temperature -15\u2103~+40\u2103 Overload capacity Two times the rated current for one minute Electrical strength Industrial frequency sinusoidal voltage 3000V for onr minute without breakdown phenomenon Power 25VA […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.lauramak.com\/kk\/product\/industrial-power-control-transformer\/\" \/>\n<meta property=\"og:site_name\" content=\"SUNWAY\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-25T09:10:12+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.lauramak.com\/wp-content\/uploads\/2025\/08\/440V-220V-230V-110V-24V-Industrial-Power-Control-Bk-Transformer.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"600\" \/>\n\t<meta property=\"og:image:height\" content=\"600\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"4 \u043c\u0438\u043d\u0443\u0442\u044b\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.lauramak.com\/product\/industrial-power-control-transformer\/\",\"url\":\"https:\/\/www.lauramak.com\/product\/industrial-power-control-transformer\/\",\"name\":\"Industrial Power Control Transformer Manufacturer In China - 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