Telecom Power Delta Electronics is a leading provider of telecom power systems of 50A to 10,000A capacity. These systems are widely used in wireless and fixed line environments for network equipment, xDSL, broadband wireless (WLL and LMDS), cellular/PCS, and fiber applications. Delta's telecom power products have passed UL/cUL, TUV, NEBS and more, and are produced in TL-9000 facilities.