GB/T 999-2008
AbolishedVoltage ratings of D.C.electric traction system
直流电力牵引额定电压
Application Summary AI generated
This standard specifies the nominal voltage levels for DC electric traction systems, including both supply and utilization voltages. It is applied in the design and operation of railway, urban rail transit, and industrial electric traction systems to ensure compatibility between power supply equipment and rolling stock. The standard covers voltage ratings for systems such as subways, trams, and trolleybuses.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.