American type pad mounted transformer integrates transformer, high-voltage load switch, fuse protection and low-voltage distribution components inside a sealed metal enclosure. Compact single-box structure, space-saving and easy outdoor installation. Adopts fully sealed oil tank design, reliable insulation and anti-corrosion housing. Equipped with overload, short-circuit protection and safe operation interlock. Widely used in urban residential districts, commercial areas, street lighting, industrial parks and distributed photovoltaic power systems. Meet North American distribution standards, customizable capacity, voltage combination for global power distribution projects.