System Testing
System testing ensures that all components of Caltrain Electrification – from the wires and power facilities to the high-performance electric trains – function seamlessly together. Learn more about the steps involved to test the different parts of the electrification infrastructure and electric trainsets on the Caltrain corridor below.
INFRASTRUCTURE
TRACTION POWER FACILITY TESTING Power is routed to one of ten facilities to test mechanical and electrical components. |
ENERGIZED WIRE TESTING To ensure proper voltage, power is routed to overhead wires in sections. |
TEST TRAIN TA retired AEM-7 locomotive tests the new electrification infrastructure in segments. |
ELECTRIC TRAINS
STATIC TESTING The new electric train remains stationary as features and functions such as the lights, HVAC, monitors, doors, and more are tested at a Caltrain facility. |
DYNAMIC TESTING The vehicle undergoes short distance, low-speed testing near a Caltrain facility. |
ROUTINE TESTING Acceleration and braking are tested repeatedly to ensure maximum safety and optimal speeds. |
QUALIFICATION TESTING This stage tests control and communication protocols such as train radio, rescue operations, and Positive Train Control (PTC). |
BURN-IN AND SIMULATED SERVICE TESTING At this phase you can spot the new, state-of-the-art electric train as it runs up and down the corridor, earning its first 1,000 miles of flawless transit. |
CONDITIONAL ACCEPTANCE After completing all testing requirements, the electric train is ready for passenger service. Caltrain now owns and operates California’s first electrified commuter rail train. |