Overview
Traction Power Facility 2 is a substation in San Jose, California, operated by Caltrain. It supplies 115 kV and 25 kV power for rail traction, supporting the Caltrain commuter rail system.
Traction Power Facility 2 is a substation located in San Jose, California, United States. Operated by Caltrain, it serves as a critical electrical infrastructure asset for the commuter rail network, providing traction power at 115 kV and 25 kV voltage levels. The facility is part of Caltrain's electrification efforts to modernize rail service along the San Francisco Peninsula. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), which set reliability standards for transmission-level assets. With voltage levels of 115 kV (transmission) and 25 kV (distribution for rail), the facility plays a key role in grid stability and rail service reliability. The equipment likely includes modern switchgear and transformers to handle the dual voltage requirements. This facility is essential for the electrified Caltrain corridor, reducing diesel emissions and improving service efficiency. It supports the regional transportation network, connecting communities in the Bay Area. The substation's location in an urban area underscores its importance for high-capacity, reliable power delivery to critical transit infrastructure.
Environmental context
The substation is located in an urban area of San Jose, California, within a region characterized by a Mediterranean climate and significant transportation infrastructure. As part of Caltrain's electrification project, it contributes to reduced air pollution and greenhouse gas emissions compared to diesel-powered rail. The facility's dual voltage design allows efficient power distribution for rail traction, minimizing energy losses. Its urban setting requires careful integration with existing land use and noise mitigation measures.
Frequently asked questions
Traction Power Facility 2 is located in San Jose, California, United States, at coordinates 37.346078, -121.920822.
It is a substation that supplies electrical power at 115 kV and 25 kV to the Caltrain commuter rail system for traction purposes.
The facility is operated by Caltrain, the commuter rail agency serving the San Francisco Peninsula and Santa Clara Valley.
As part of the US electrical grid, the substation must comply with NERC reliability standards and FERC regulations for transmission-level assets.
The substation handles two voltage levels: 115 kV for transmission and 25 kV for distribution to the rail traction system.