Electronic control modules, namely, modular core assemblies of pre-determined power capacity with distributed controls, for rack electrical power distribution systems providing uninterruptible power supply (UPS) for data center infrastructures; electronic control modules, namely, modular core assemblies of pre-determined power capacity with distributed controls, for electrical UPS systems for data center infrastructures; computer hardware modules, namely, modular core assemblies of pre-determined power capacity with distributed controls, for controlling rack electrical power distribution systems in data center infrastructures; telecommunications hardware modules, namely, modular core assemblies of pre-determined power capacity with distributed controls, for controlling rack electrical power distribution systems in data center infrastructures; computer hardware modules, namely, modular core assemblies of pre-determined power capacity with distributed controls, for electrical UPS systems for data center infrastructures; telecommunications hardware modules, namely, modular core assemblies of pre-determined power capacity with distributed controls, for data center infrastructures; none of the foregoing used in consumer electronic products.;