This document provides specifications for a 400 kVA diesel generating set powered by a Perkins engine. It can generate 364 kVA of prime power or 400 kVA of standby power. The set includes a Perkins 2206C-E13TAG2 6-cylinder turbocharged diesel engine rated for 305 kW of prime power, a Leroy Somer or Stamford alternator, base frame, control panel, and standard protective features. It also lists technical details such as engine specifications, alternator specifications, control panel functions, and standard generating set features.