Railway applications. Mounted parts of the traction transformer and cooling system - Pump for insulating liquid for traction transformers and reactors1 Scope This Technical Specification covers requirements for electric pumps which generate the circulation of insulation liquid in traction transformers and reactors of rail vehicles and their associated cooling system. The pumps covered by this Technical Specification are rotodynamic pumps driven by a squirrel cage induction motor which is immersed in the insulating liquid. CLC TS 50537 2 gives consideration to both technical and normative

Contents of BS EN 13261:

Clear documentation

the working place and the qualification of the spray and testing personnel

technical specifications which aids to determine the performance and quality of the product

BS EN 1927-3 on the qualitative classification of softwood round timber is useful for:

bituminous products

BS EN ISO 15792-3:2008 Welding consumables

Annex J (normative) Fixing of flat roof decking

Timber graders

– anchoring systems

This document is a guideline for the application of ISO/IEC/IEEE 15288:2015

It also describes the commissioning tests