Overview
Harpersville Substation is an operational electrical substation in Alabama, United States, owned and operated by Alabama Power. It handles voltages of 115 kV and 13.09 kV, serving the local grid.
Harpersville Substation is an operational electrical substation located in Alabama, United States. Owned and operated by Alabama Power, a subsidiary of Southern Company, this facility plays a key role in the regional transmission and distribution network. The substation handles primary voltage levels of 115 kV and secondary voltage of 13.09 kV, indicating its function as a step-down substation connecting high-voltage transmission lines to lower-voltage distribution networks. Operating under the regulatory framework of the United States, the substation must comply with North American Electric Reliability Corporation (NERC) reliability standards and Federal Energy Regulatory Commission (FERC) regulations for transmission-level assets. Alabama Power, as a regulated utility, adheres to these standards to ensure grid stability and reliability. The substation's voltage levels are typical for medium-scale substations that serve both industrial and residential loads in the region. The substation is situated in a rural area near Harpersville, Alabama, contributing to the local electrical infrastructure by distributing power to surrounding communities. Its operational status and integration into Alabama Power's network underscore its importance in maintaining reliable electricity supply for the region. The facility's design and equipment likely follow standard substation automation protocols, such as IEC 61850, to enhance monitoring and control.
Environmental context
The substation is located in a rural area of Alabama, characterized by a mix of forested land and agricultural fields. The local environment is subject to typical southeastern US climate conditions, including hot summers and occasional severe weather such as thunderstorms and tornadoes. The substation's design must account for these factors to ensure resilience and minimal environmental impact, such as proper stormwater management and vegetation control to maintain clearances and prevent outages.
Frequently asked questions
Harpersville Substation is located in Alabama, United States, near the town of Harpersville. Its coordinates are approximately 33.349760 N, -86.407644 W.
Harpersville Substation operates at primary voltage of 115 kV and secondary voltage of 13.09 kV, typical for a step-down substation connecting transmission to distribution networks.
Harpersville Substation is owned and operated by Alabama Power, a major electric utility in Alabama and a subsidiary of Southern Company.
Substations in the US must comply with NERC reliability standards for grid stability and FERC regulations for interstate transmission. Additionally, substation automation often follows the IEC 61850 standard.
Harpersville Substation steps down high-voltage transmission power (115 kV) to lower distribution voltage (13.09 kV) for local residential, commercial, and industrial customers in the Harpersville area.