Uninterrupted Power Supply System comprises from 1 to 10 UPS modules each of 10KVA, a system controller, static switch module and distribution block. The System has centralized static-switch module and can be configured as 3/3, 3/1 or 1/1 system. The System has active current sharing at the input/ output and operates in a CCM, reducing line interferences. The System has structure of the power that is flexible, allowing it to be extended by simply adding modules to cope with increasing requirements and ups modules are designed for hot insertion. The System has good flexibility and has the feature of replacement without shutdown. The Uninterrupted Power Supply System is easy to maintain and has controller with a true power analyzer and communications including TCP/ IP.
