{"id":11043,"date":"2026-09-28T13:23:10","date_gmt":"2026-09-28T13:23:10","guid":{"rendered":"https:\/\/berndt-contec.de\/produkt\/bd1-28\/"},"modified":"2026-10-07T12:18:33","modified_gmt":"2026-10-07T12:18:33","slug":"bd1-28","status":"publish","type":"product","link":"https:\/\/berndt-contec.de\/en\/produkt\/bd1-28\/","title":{"rendered":"BD1-28"},"content":{"rendered":"\t\t
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Properties<\/h4>
  • Refrigeration controller with cyclic defrost<\/li>
  • ECO energy management with improved savings potential<\/li>
  • Option to control a variable speed compressor<\/li>
  • Suitable for R290<\/li>
  • Defrost synchronisation between multiple controllers<\/li>
  • Two additional freely programmable auxiliary outputs (light, alarm, second compressor, etc.)<\/li>
  • Universal power supply 100\u2026240Vac<\/li>
  • Integration into LAE monitoring systems<\/li>
  • Various display connection options such as: DU5S coloured LED display, or TU5S capacitive touch, via a high-contrast LCD display, with customisable design<\/li>
  • UL certified<\/li><\/ul>

    <\/h4>

    Applications<\/h4>
    • Refrigerators<\/li>
    • Multi-deck cabinets<\/li>
    • Plug-in refrigerated cabinets<\/li>
    • Cold rooms<\/li>
    • Control cabinets<\/li><\/ul>

      <\/h4>

      Technical data<\/h4>
      <\/th>BD1-28C1S4WH-A<\/th>BD1-28C0S2WH-1CS<\/th><\/tr><\/thead>
      Sensor type<\/td>NTC10k<\/td>NTC10k<\/td><\/tr>
      Controller range<\/td>-50\u00b0C \u2026 +120\u00b0C<\/td>-50\u00b0C \u2026 +120\u00b0C<\/td><\/tr>
      Resolution<\/td>0.1\u00b0<\/td>0.1\u00b0<\/td><\/tr>
      Input<\/td>DI1 … DI3 (programmable)<\/td>DI1 … DI2 (programmable)<\/td><\/tr>
      Terminals<\/td>Screw terminals<\/td>Screw terminals<\/td><\/tr>
      Output type<\/td> <\/td> <\/td><\/tr>
      Relay 1 \/ NO<\/td>16(12)A<\/td>16(12)A<\/td><\/tr>
      Relay 2 \/ NO<\/td>16(4)A<\/td>–<\/td><\/tr>
      Relay 3 \/ NO<\/td>16(4)A<\/td>–<\/td><\/tr>
      Relay 4 \/ NO<\/td>7A<\/td>AUX1 SSR (12V dc 30mA)<\/td><\/tr>
      Relay 5 \/ NO<\/td>–<\/td>AUX2 7A<\/td><\/tr>
      Interface<\/td>TTL<\/td> <\/td><\/tr>
      Power supply<\/td>100 … 240Vac<\/td>100 … 240Vac<\/td><\/tr>
      Dimensions WxHxD<\/td>105x95x50mm<\/td>105x95x50mm<\/td><\/tr>
      Mounting<\/td>DIN rail<\/td>DIN rail<\/td><\/tr>
      Front protection<\/td>IP 40<\/td>IP 30<\/td><\/tr>
      Display<\/td>DU5-S or touch display<\/td>DU5-S or touch display<\/td><\/tr>
      Certification<\/td>CE<\/td>CE \/ UL<\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"

      Intelligent split refrigeration controller<\/h4>\n","protected":false},"featured_media":11044,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[66],"product_tag":[],"class_list":["post-11043","product","type-product","status-publish","has-post-thumbnail","product_cat-refrigeration-controller","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/berndt-contec.de\/en\/wp-json\/wp\/v2\/product\/11043","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/berndt-contec.de\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/berndt-contec.de\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/berndt-contec.de\/en\/wp-json\/wp\/v2\/comments?post=11043"}],"version-history":[{"count":1,"href":"https:\/\/berndt-contec.de\/en\/wp-json\/wp\/v2\/product\/11043\/revisions"}],"predecessor-version":[{"id":11045,"href":"https:\/\/berndt-contec.de\/en\/wp-json\/wp\/v2\/product\/11043\/revisions\/11045"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/berndt-contec.de\/en\/wp-json\/wp\/v2\/media\/11044"}],"wp:attachment":[{"href":"https:\/\/berndt-contec.de\/en\/wp-json\/wp\/v2\/media?parent=11043"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/berndt-contec.de\/en\/wp-json\/wp\/v2\/product_brand?post=11043"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/berndt-contec.de\/en\/wp-json\/wp\/v2\/product_cat?post=11043"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/berndt-contec.de\/en\/wp-json\/wp\/v2\/product_tag?post=11043"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}