The formula to calculate this distance is as follows: A = S x P, Where: A is the minimum separation distance, S is the value determined by the type of cable tray, P is a coefficient dependent on the current load. Separating high-voltage power cables from low-voltage communication cables is a fundamental requirement in any electrical installation. This practice is mandatory for two distinct reasons: ensuring the safety of the structure and its occupants, and preserving the integrity of sensitive data. TECHNICAL GUIDELINE July 30, 2020 TG030 Rev. The electrical energy of the power cables can. From a containment perspective, what is the minimum separation distance between LV power (230V-400V) and unscreened UTP cable in the UK? Register to reply Already registered? Log in and reply There are really two considerations insulation failure /damage- what sort if cable is the UTP (would the. bles in a high voltage environment, with typical line voltages of 115 kV or more, requires the evaluation of certain critical parameters. Other than that you haven't provided much information, given. In high-density environments like data centers, proper separation between power and data cables is critical to minimize electromagnetic interference (EMI), ensuring clean data transmission and system reliability.