Stewart Transformers is the UK’s leading supplier of Marine Distribution Transformers for the Ministry of Defence, and has produced low-voltage products with ratings up to 125kVA for both Military and Commercial vessels. The transformers are generally used to provide voltages below 440V for ship wide use as necessary.

Military Transformers

The transformers manufactured for the Ministry of Defence applications fully comply with the shock and vibration requirements of NES 535,537,501, and NSS2., and most recent specifications for military vessels.  The type tests have also included self induced vibration, and EMC requirements.

Transformers have also been manufacture to comply with Det Norske Veritas (DNV) , and Lloyds Register specifications

Transformers are hard mounted to all bulkheads, and floors, and do not require any shock mounts.

Units are naturally Air cooled  units mounted in IP rated enclosures