scope:

This standard covers design, manufacturing, and testing unique to the application of power rectifier transformers intended to operate in dc supplied transportation substation applications up to 1500 V dc nominal output.

Purpose

At the present time there are no suitable standards governing all requirements for traction power rectifier transformers. This standard will provide requirements specific to traction power transformers supplying power to dc supplied transportation equipment.

Mandatory requirements

In this document, the word is used to indicate a mandatory requirement. The word should is used to indicate a recommendation. The word may is used to indicate a permissible action. The word can is used for statements of possibility and capability