Emerson has announced the new Series D update to the family of proven SolaHD industrial rack mount on-line uninterruptible power supplies (UPSs). The new SolaHD S4KD Series replaces the current S4KC Series, offering significant user interface improvements and other design upgrades to increase reliability and product availability. The S4KD is an on-line (double conversion) UPS, providing a zero-transfer time from external to internal power upon utility power failure to deliver a seamless flow of … [Read more...] about Emerson SolaHD industrial rack mount on-line UPS improves user interface and lead time