dual-socket-xfmr-editTrackside maintenance requires the use of portable tools and site lighting, which makes the provision of a reliable low voltage trackside supply essential.

TEC provides a 4.0 KVA single phase 230V / 110V C.T.E.isolating transformer to BS EN 61558-1, with internal RCD fitted, petroleum jelly filled and enclosed in a galvanised sheet steel tank to BS EN 60947 Classification IP54, complete with dual 16 amp socket outlets to BS4343. 

All units comply with Network Rail/Railtrack specification RT/ES/40045.

TEC also manufactures signalling and telecommunications transformers to BR specification 924A.

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