American Power Conversion Corp. (APC, West Kingston, RI) announced it has been chosen to be the standard uninterruptible power supply provider for Tarim Kreki Kooperatifi (TKK), Turkey's largest agricultural co-operative. APC's products will protect TKK's complete WAN from power disturbances, including the head office, 16 regional offices and 2,541 local operations. APC has been selected to be part of a total integrated solution which includes participation from Nortel, Microsoft and Compaq. TKK's UPS installation is exclusively APC products including APC's Smart-UPS solutions and the company's Silicon DP300E three-phase systems.