Philippines, Vietnam, Indonesia coastal projects: mechanical reinforced structure for resisting wind force level 17, 316L stainless steel fasteners, anti-corrosion paint and moisture-proof heating tape, and reconfiguration of core and impedance parameters according to the 60Hz power grid.
For tropical power grids in Saudi Arabia, the UAE, Vietnam, Indonesia, etc.: withstands an ambient temperature of 50°C, features IP54 protection, C4/C5 anti-corrosion coating and fully sealed structure. It has both oil-immersed and dry dual power supply options, along with a temperature rise calculation and technical deviation report.