The PowerLine DPA is an online, double conversion UPS that brings the benefits of a unique modular UPS architecture available to places where electronic equipment is usually lacking. The PowerLine DPA is based on ABB's Decentralized Parallel Architecture (DPA), which provides the best UPS design in terms of availability, flexibility, cost and ease of use. Its robust design is suitable for industrial environments with varying temperatures, dust, moisture and corrosive contaminants.