ETAT/R according to IEC 60076 Standards

CAST-HARZ-Dreiphasen-Trans

Technische spezifikation:

Position A Type of installation Indoor Transformer type ETAT/R Type of cooling AN Unit N. 01 Nominal rating kVA 800 (1) Primary voltage V 20.000 ± 2x2.5% Secondary voltage no load V 6.300 Frequency Hz 50 Connections: - primary side Star - secondary side Star + N Vector group Yyn6 Insulation levels - primary kV 24/50/125 - secondary kV 7.2/20/60 Max altitude a.s.l. m 1.000 Ambient temperature °C -5 ÷ 40 Max. Ambient temperature °C 40 Insulation class - primary F - secondary F Reaction to amb./climate/fire E2/C2/F1 Temperature rise IP00 - primary side °C 100 - secondary side °C 100 Manufacturing features Magnetic core is built from interleaved cold rolled grain oriented steel laminations at low losses with joints at 45°. Type of windings - primary side Made of coils connected in succession, composed by aluminium strip or wire interleaved with polyester film and encapsulated under vacuum in epoxy resin - secondary side Composed by aluminium sheet interleaved up with insulation layers in class F and impregnated under vacuum with paint in class H. Losses guaranteed referred to ratio: V/V 20.000 / 6.300 - No load losses W 1.430 - Load losses at 120°C (AN) W 8.800 - Impedance voltage at 120°C % 6 IEC Tollerance Sound power / pressure level at 1 m. dB(A) 63/49 IEC Tollerance Approx.overall dimensions IP00 - length mm 1.750 - width mm 1.050 - height mm 1.700 Indicative total weight kg 2.600

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