Trafo Elettro
Trafo Elettro Standard Cast Resin Transformer 800kVA 22/0.433kV Dyn11
Item No. MVCRTX800KVA22KV
Product Range: Cast Resin Distribution Transformers
Component Type (ETIM Class)
Distribution transformer
Electrical
Primary voltage22 kV
Secondary voltage 10.41 kV
Frequency50 Hz
Number of phases3
Transformer impedance6 %
Energy efficiency classMinimum energy performance standard (MEPS)
Max. voltage for equipment (secondary)1.1 kV
Induced AC withstand voltage (secondary)3 V
Construction
Type of transformerCast resin
Switching transformerDyn11
Tap changer+/- 2 x 2.5 %
Primary materialAluminium
Secondary materialAluminium
Insulation class according to IECF
Coil windings temperature rise90 K
Cooling methodAir natural (AN)
With wheelsYes
Environment
Maximum installation altitude1000 m
Ambient temperature-25...50 °C
Environmental classE3
Fire classF1
Climate classC2