Certified ATEX II 3 G Ex de IIB T4, this switchgear for offshore platforms delivers 100 kA interrupting capacity in a 316L stainless-steel enclosure with IP66 sealing. Hot-swap VFD drawers rated 250 kW allow replacement of seawater injection pump drives without platform shutdown. Internal redundant 24 V DC supplies ride through 20 ms dips caused by gas-turbine transients.