Railway applications. Fixed installations. Particular requirements for a.c. switchgear - Measurement, control and protection devices for specific use in a.c. traction systems. Voltage transformers1 Scope This EN 5015233 is applicable to new voltage transformers which are: intended for use in indoor or outdoor fixed installations in tractions systems, and operated with an a. c. line voltage and frequency as specified in EN 50163. NOTE 1 EN 50163 specifies the a. c. traction systems 15 kV 16,7 Hz and 25 kV 50 Hz. NOTE 2 As rails of a. c. traction systems are typically connected to earth and included in the return current path, all phase to earth

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What is BS EN 62058-31 –Acceptance inspection of static meters about

Requirements are given in respect to the construction of the cabinet and its capacity to resist fire conditions on the outside

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The main changes that have been made to this part of the standard are as follows:

BS EN 10025‑4 on hot rolled products of structural steels is relevant to:

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