Power transformers are used to lower the voltage of three-phase AC use as a safe source of power lamps and other purposes.
TC, TSC, TSKS - without protective cover, TAP (I) - in a protected design.
Supply voltage, V - 380.
Frequency, Hz - 50.
KVA - 2.5-100.
Rated secondary voltage, V - on request - from 12 to 380.