Industry Specific Transformers

Tunnel Power Transformer, LUL Approved

Type Ref: TPT/V/10/S3-110/LUL

10kVA icon 3 phase icon

P.O.A

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Tunnel Power Transformer, vertical configuration, fitted with a 10kVA three-phase RLV transformer, 2 no. 32A 110V sockets and 1 no. 16A 110V socket.

New Generation of Vertical Tunnel Power Transformers are designed and manufactured to withstand the harsh Section 12 tunnel environment and provide 110V (RLV) power for the LUL Track Delivery Unit Teams during periods of routine track maintenance.

LONDON UNDERGROUND APPROVED PRODUCT REGISTER (APR) NUMBER 2680

Enclosure
The enclosure is of robust construction, non-vented to IP55 with an overall IP rating of IP44 due to the use of IP44 metal clad socket outlets. The enclosure incorporates, bolt-on covers, hinged metal MCB & RCD cover with quick release fastener and hanging and securing brackets which are to be used in conjunction with a suitable / existing tunnel mounting bracket arrangement. Loop-in and Loop-out cable entry is via 2 no. M32 pre-punched holes. The enclosure is finished in an LUL approved, electrostatically applied, polyester powder paint, shade Jet Black.

Incomer
2 no. sets of TP+N 400V terminals each capable of accepting a 35mm 4 core SWA cable.

Controls
Local ‘On’ and ‘Off’ robust metallic push buttons with ‘Supply Available’, ‘Tripped’ and ‘On’ LED indication.

Protection
Thermal overload protection with separate thermal cut-out.

Transformer
Rated at 10 kVA for 2 hours and 7.5 kVA for 8 hours. The transformer is manufactured in accordance with BS EN 61558 Parts 1 and 4 and provides a 110V Reduced Low Voltage Supply in accordance with BS 7671.

Distribution
1 no. 16A 2P+E 110V BSEN60309-2 metal clad IP44 socket outlet fed from a 16A DP 30mA RCBO providing C curve MCB protection and Type A RCD protection, suitable for use on 110V RLV supplies.
2 no. 32A TP+E 110V BSEN60309-2 metal clad IP44 socket outlets each fed from a 32A TP type ‘C’ MCB.

Product Downloads

Data Sheets

On Application

This product cannot currently be purchased online. Please contact Blakley Electrics Customer Services on 0333 188 0284 to discuss your requirements and for pricing and lead times.