Single-phase uninterruptible power supplies (UPS) from Staco Energy Products Company are ideal for demanding industrial applications like control and relay protection, keeping assembly lines operating, process systems backup, and more. These unique UPS products feature powerful protection over a wide input voltage range at an affordable price. These on line, true double-conversion UPS are 1, 2, and 3-kVA models, to protect from outages and irregularities in incoming line voltages. This is the latest example of how Staco provides tailored power solutions to meet their many customer requirements. Industry-leading functionality includes hot-swappable batteries, a powerful internal battery charger, emergency shut-down, and programmable receptacles.