PRODUCT LEAFLET OIL - TYPE POWER TRANSFORMERS Transformers for road lighting TTHI, TTMHI, TTBHI, Type

OIL TRANSFORMER For road lighting Specially designed transformer for lamp supplying conform to recommendations of NFC 17 - 200 standard. ELECTRICAL CHARACTERISTICS : Power rating : 100, 160, 250, 315, 400, 500, 630, 800, 1000, 1250 kVA. Insulation class : 7,2 - 12 - 17,5 - 24 kV. Primary winding : Every voltage compatible with insulating voltage above. On request primary bi-voltage, power rating does not change. Secondary winding : 3200 V and 5500 V neutral output ( other tensions, on request). Couplings : Standard : Three-phase transformer TTHI : Step down transformer Dyn11, Step up transformer...

CONSTRUCTION : Core : Cristal oriented steel plate, of M 4X quality with a carlite insulation and extra reduced loss. Windings : Copper or aluminium, embedded under pressure and vacuum packed. Concentric or alterned type. Cooling Type Tank : ONAN : Indoor, with full filling : Ironed steel with cooling waves, grey color (RAL 7030). STANDARDS AND TESTS : Conform to NFC 17200 - NFC 52100 - CEI 76 standards. Other books of specifications on request. Routine tests UTE done on each transformer, specific tests on request. SIZES, WEIGHT FOR VECTOR GROUP THREE PHASE / THREE PHASE Power rating (kVA) Entraxe...

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