For outdoor installations in chemistry parks most of the time Ex approved junction boxes are used. Some extent standard junction boxes are utilized. And in some situations, customized solutions are demanded. Detailed and Ex related testing’s as well as certification of the junction boxes are main issues. Special varnishing of the boxes is frequently demanded to meet extreme requirements.
Individual high voltage junction box solutions up to 12 kV score when high requirements of the chemical industry come into play. They are available on request. A wide range of enclosures and cable glands is available for a safe standard and Ex-certified cable connections up to 1 kV.