TB/T 3074-2003
Technical specification for protection against lightning electromagnetic impulse on railway signaling equipments (English Version)

Standard No.

TB/T 3074-2003

Language

Chinese, Available in English version

Release Date

2003

Published By

Professional Standard - Railway

Status

Withdraw 2018-01

Replace By

TB/T 3074-2017

Latest

TB/T 3074-2017

Scope

This standard specifies the basic principles and protection technical requirements for the safety protection of railway signaling electronic equipment against overvoltage and overcurrent induced by lightning electromagnetic pulses. It does not take into account the protection of buildings on the site where the railway signaling equipment is located against direct lightning strikes.

TB/T 3074-2003 history

• 2017 TB/T 3074-2017 Technical specification for protection against lightning electromagnetic impulse on railway signaling equipments
• 2003 TB/T 3074-2003 Technical specification for protection against lightning electromagnetic impulse on railway signaling equipments