Grounding of the units: Attach a ground wire from one of the threaded studs (A) at the bottom of the housing, to the mounting plate (B). Many industrial locations, such as chemical facilities, grain silos, refineries, and mining activities, sometimes have explosive. Power from factory ground must be installed by a qualified electrician. Each DISTRIBUTION BOX and controller must be grounded. 26 mm 2 (10 AWG) ground wire must be used, and in all other markets a 6 mm 2 must be used. These places are more prone to protection accidents. So in the choice of power distribution box to pay more attention to the. If you've ever found yourself scratching your head over whether that metal door on your distribution cabinet really needs a grounding wire, you're not alone. Your boss might insist on it, while your. Explosion-proof equipment are designed to withstand an internal explosion, prevent the ignition of any gas surrounding the enclosure and dust-tight equipment prevent the ingress of explosive dust into the enclosure. Therefore, internal faults are safe. Requirements for Explosion-Proof Piping Installation The installation of explosion-proof pipelines.
[PDF Version]