Page 14 - Electro-Wind Brochure 2024

Railway Signalling Transformers
Class 1 Transformers 400/650V
Electro-Wind design and manufacture a range of outdoor suitably rated weather proof enclosures from IP44 right through to IP65
to suit client needs and conform to Railway Specifications.
Our continuous development with major railway customers has given Electro-Wind the knowledge and challenges ahead within the signalling world.
CLASS 1 - IP55
• Signalling Transformer for outdoor Use
• 1PH & 3PH 400/650V
± 2.5/5/7.5% via switch
• Rating 5KVA up to 300KVA
• Inrush - 5 times
• All built to Network Rail Standards
BR924A and NR/L2/SIG30007
History of previous projects
Feltham Resignalling Phase 0 – Shepperton branch pilot scheme: Jan 2019.
Phase 0 which is due to commission in January 2019. However, a number of other transformers will be required in the project’s later phases. This constitutes a total of 5 phases.
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Class I Transformers -
PSP and FSP Applications
Electro-Wind can design and manufacture these types of transformers in copper or aluminium to meet the needs of customer specification.
Single Phase Railway Signalling
Transformer for indoor use Product acceptance No: PA05-06988
Primary Secondary
Rating Insulation Construction
400V 1PH 50/60Hz
650V +/-2.5/5/7.5% taps via off load tapping switch (lockable) 5kVA to 200kVA
Class H
Built in accordance with BR924A & NR/L2/SIG30007
Three Phase Railway Signalling Transformer
Primary Secondary
Rating Insulation Construction
400V 3PH 50/60Hz
650V ±2.5/5/7.5% taps via off load tapping switch (lockable) 5kVA to 300kVA
Class H
Built in accordance with BR924A & NR/L2/SIG30007