Trafo Elettro
Trafo Elettro Standard Cast Resin Transformer 750kVA 22/0.433kV Dyn11
Item No. MVCRTX750KVA22KV
Product Range: Cast Resin Distribution Transformers
Component Type (ETIM Class)
Distribution transformer
Electrical
Primary voltage22 kV
Secondary voltage 10.41 kV
Frequency50 Hz
Power rating750 kVA
Number of phases3
Primary rated current19.68 A
Secondary current on CT1043.4 A
Transformer impedance6 %
Efficiency98.96 %
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
Dimensions
Length1720 mm
Height1793 mm
Width870 mm
Weight total2400 kg
Environment
Maximum installation altitude1000 m
Ambient temperature-25...50 °C
Sound pressure level according to EN ISO 11203 at 0/35 °C at 1 m distance53 dB(A)
Sound power level64 dB(A)
Environmental classE3
Fire classF1
Climate classC2