This document provides specifications for a diesel generating set model SP84 powered by a Perkins engine. It has a prime power rating of 76kVA and standby rating of 84kVA at 1800rpm. The set consists of a 4-cylinder, 4-cycle, turbocharged Perkins 1104A-44TG1 diesel engine and a Leroy Somer or Stamford alternator. It produces 480V/277V, 60Hz power and has a control panel for automatic start/stop operation. Standard features include a steel base, soundproofing, and protection devices to ensure reliable power generation.