One UFC-180H, 180-kVA low-profile fixed frequency converter system, or equal, capable of converting facility power into reliable 400 Hz aircraft ground power for KC-46 and C-17 maintenance operations.... One UFC-180H, 180-kVA low-profile fixed frequency converter system, or equal, capable of converting facility power into reliable 400 Hz aircraft ground power for KC-46 and C-17 maintenance operations. The system shall include the required input/output cables, technical documentation, commissioning support, standard manufacturer warranty, and maintenance instructions. (See Attached SOW)