
Group: Carraro

medium-voltage transformer / PV
SUNWAY™ MT-TRAFO
Santerno
Characteristics
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Options:
medium-voltage, PV
Description
Rated frequency 50 / 60 Hz
Higher voltage adjusting range +/-2x2.5%
Primary insulation level 1.1/3 V
Secondary insulation level 24/50/95
Connection symbol Dyn 11
Star-neutral primary connection
Delta secondary connection
E2 environmental class
C2 climatic class
Fire behaviour F1
Primary and secondary insulation class F/F
Max. ambient temperature 40 °C
Primary and secondary winding overtemperature 100/100 K
Internal installation
Natural air cooling type
Short-circuit impedance at 75°C 6%
Partial discharge level ≤ 10 pC