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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
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 | 400v 1PH 50/60Hz |
| Secondary |
650v +/-2.5/5/7.5% taps via off load tapping switch (lockable) |
| Rating | 5kVA to 200kVA |
| Insulation | Class H |
| Construction |
Built in accordance with BR924A & NR/L2/SIG30007 |
Three Phase Railway Signalling Transformer
| Primary | 400v 3PH 50/60Hz |
| Secondary |
650V ±2.5/5/7.5% taps via off load tapping switch (lockable) |
| Rating | 5kVA to 300kVA |
| Insulation | Class H |
| Construction |
Built in accordance with BR924A |
Rail Side Service Pillar
| Input Volts (On Load) Transformer | 240V 1PH |
| Output Transformer | 110V 1PH (55.0.55) CTE |
| Ingress Protection | BS EN60529 IP00 |
| Frequency – Hz. | 50/60 |
| Type | Dry |
| Ambient Temperature Degrees C | 25° |
| Duty Cycle | Continuous |
| Earth Screen | Included |
| Dielectric Class | 3kV |
| Insulation Class (Temp. rise) | F |
Item Data Option A
| Quantity | 9 |
| Rating | 2kVA (continuous) |
| Enclosed |
Steel Enclosure Floor mount Tower unit (Marine Blue RAL5002) Special IP67 |
| Height (mm) Approx. H | 900 |
| Length (mm) Approx. L | 305 |
| Depth (mm) Approx. W | 230 |
| Weight (kg) Approx. | 32.14 |
PART B - FITTINGS
| Input Device | Hard Wire, Cable Entry via Base 2 x 35mm 4C Armoured (Client To Fit) Provision to Accept |
| Isolation Switch | 1 x 63A 4P Mains Isolation Switch |
| Output 1 (Non Isolated) | 1 x 32A 400V 5P IP67 Socket |
| Outlet 1 Protection | 1 x 32A TP Type “C” MCB & 1 x 40A 30MA 4P RCD for 32A 400V S/O |
| Transformer Input Protection | 1 x 16A DP Type “D” MCB |
| Output Protection | 1 x 16A DP Type “C” MCB & 1 x 25A DP 30mA RCD for 16A 110V S/O |
| Fittings | All MCB &, RCD under IP65 quick release Covers |
| Standard | BS EN 61558 |
