{"id":709,"date":"2018-09-07T13:19:18","date_gmt":"2018-09-07T13:19:18","guid":{"rendered":"https:\/\/www.zrwmechanika.co.za\/new\/?p=709"},"modified":"2020-03-01T13:31:44","modified_gmt":"2020-03-01T13:31:44","slug":"protection","status":"publish","type":"post","link":"https:\/\/www.zrwmechanika.co.za\/?p=709","title":{"rendered":"SWITCHGEAR & CONTROLGEAR"},"content":{"rendered":"

[vc_row][vc_column][vc_column_text]DC & AC PROTECTION AND ISOLATION<\/strong>
\nBUSSMAN, SLFC, DCC, HAGER, WEIDMULLER, SIEMENS, DEHNE, ABB<\/i><\/p>\n

\n
    \n
  • ZRW can design the protection and isolation required for a solar PV plant or any power generation requirement to SANS10142-1-2<\/li>\n<\/ul>\n

    DIRECT CURRENT<\/strong><\/em><\/p>\n

      \n
    • DC Fuselinks to 250A and 150VDC with holder<\/li>\n
    • DC Fast-blow fuse holders with ceramic fuse protection to 150A\/1000VDC- 38x50mm for Battery Protection<\/li>\n
    • DC Fast-blow fuses  10x 38mm PV fuses with holders<\/li>\n
    • DC changeover switches rated to 120A<\/li>\n
    • DC 2P, 3P, 4P SHUNTS to 180A- 1000VDC<\/li>\n
    •  DC ISOLATORS 32A, 60A<\/li>\n
    • DC SURGE PROTECTION TO CLASS 1 OR CLASS 2 – for solar PV array or battery surge SPD<\/li>\n<\/ul>\n

      ALTERNATING CURRENT<\/em><\/strong><\/p>\n

        \n
      • circuit breakers – SABS only<\/li>\n
      • 220VAC 1PH-2POLE\/3POLE<\/li>\n
      • 400VAC 3PH – 3P\/4POLE<\/li>\n
      • SURGE PROTECTION TO CLASS 1 OR CLASS 2 SPD<\/li>\n
      • MCB AND MCCB protection breakers all AMPS to 2400A<\/li>\n<\/ul>\n

        BEWARE OF UNCERTIFIED PROTECTION GEAR<\/em><\/span><\/p>\n

        BEWARE OF USING AC FOR DC PROTECTION as it is not the same!! (arc lengths , responsiveness and protection levels are different!!)<\/em><\/span><\/p>\n

        Danger of fire leading to potential safety or death as well as non-compliance electrical installation<\/em><\/span><\/p>\n<\/div>\n

        [\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column width=”1\/3″][vc_single_image image=”1627″ img_size=”medium” label=””][\/vc_column][vc_column width=”1\/3″][vc_single_image image=”1635″ img_size=”medium” label=””][\/vc_column][vc_column width=”1\/3″][vc_single_image image=”1642″ img_size=”medium” label=””][\/vc_column][\/vc_row][vc_row][vc_column width=”1\/3″][vc_single_image image=”1643″ img_size=”medium” label=””][\/vc_column][vc_column width=”1\/3″][vc_single_image image=”1641″ label=””][\/vc_column][vc_column width=”1\/3″][vc_single_image image=”1636″ img_size=”medium” label=””][\/vc_column][\/vc_row][vc_row][vc_column width=”1\/3″][vc_single_image image=”1637″ img_size=”medium” label=””][\/vc_column][vc_column width=”1\/3″][vc_single_image image=”1630″ img_size=”medium” label=””][\/vc_column][vc_column width=”1\/3″][vc_single_image image=”1631″ img_size=”medium” label=””][\/vc_column][\/vc_row][vc_row][vc_column width=”1\/3″][vc_single_image image=”1633″ img_size=”medium” label=””][\/vc_column][vc_column width=”1\/3″][vc_single_image image=”1629″ img_size=”medium” label=””][\/vc_column][vc_column width=”1\/3″][vc_single_image image=”1628″ img_size=”medium” label=””][\/vc_column][\/vc_row][vc_row][vc_column width=”1\/3″][vc_single_image image=”1626″ img_size=”medium” label=””][vc_single_image image=”1622″ img_size=”medium” label=””][\/vc_column][vc_column width=”1\/3″][vc_single_image image=”1624″ img_size=”medium” label=””][vc_row_inner][vc_column_inner][vc_single_image image=”1620″ img_size=”medium” label=””][\/vc_column_inner][\/vc_row_inner][\/vc_column][vc_column width=”1\/3″][vc_single_image image=”1623″ img_size=”medium” label=””][vc_single_image image=”1625″ img_size=”medium” label=””][\/vc_column][\/vc_row]<\/p>\n","protected":false},"excerpt":{"rendered":"

        [vc_row][vc_column][vc_column_text]DC & AC PROTECTION AND ISOLATION BUSSMAN, SLFC, DCC, HAGER, WEIDMULLER, SIEMENS, DEHNE, ABB ZRW can design the protection and isolation required for a solar PV plant or any power generation requirement to SANS10142-1-2 DIRECT CURRENT DC Fuselinks to 250A and 150VDC with holder DC Fast-blow fuse holders with ceramic fuse protection to 150A\/1000VDC- 38x50mm […]<\/p>\n","protected":false},"author":1,"featured_media":1629,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[],"class_list":["post-709","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-circuit-breakers-protection"],"_links":{"self":[{"href":"https:\/\/www.zrwmechanika.co.za\/index.php?rest_route=\/wp\/v2\/posts\/709","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zrwmechanika.co.za\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zrwmechanika.co.za\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zrwmechanika.co.za\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zrwmechanika.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=709"}],"version-history":[{"count":9,"href":"https:\/\/www.zrwmechanika.co.za\/index.php?rest_route=\/wp\/v2\/posts\/709\/revisions"}],"predecessor-version":[{"id":1648,"href":"https:\/\/www.zrwmechanika.co.za\/index.php?rest_route=\/wp\/v2\/posts\/709\/revisions\/1648"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.zrwmechanika.co.za\/index.php?rest_route=\/wp\/v2\/media\/1629"}],"wp:attachment":[{"href":"https:\/\/www.zrwmechanika.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=709"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zrwmechanika.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=709"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zrwmechanika.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=709"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}