The SA Level 1 factory installed enclosures for 30 – 220 kVA incorporate internally mounted silencers. They have been designed to ensure optimum performance in harsh environments, providing safety and aesthetic value. These enclosures are of extremely rugged construction to withstand exposure to the elements and provide weather protection. Excellent access to the serviceable components is provided with full size removable panels and lift off side hinged doors. Drain valves for oil and coolant allow for quick and easy fluid changes.