Indoor voltage transformer single pole UDZ 24-1
Medium voltage indoor single pole voltage transformers UDZ 24-1 are cast in epoxy resin and are designed for insulation voltage up to 24 kV.
A voltage transformer which has all parts of its primary winding, including terminals, insulated from the earth at a level corresponding to its rated insulation level.
Product scope
- Maximal insulation level: 24/50/125 kV
- Rated primary voltage: (1÷22):√3 kV
- Rated secondary voltage:
– measuring - (100; 110; 200; 220 or 380):√3 V
– additional - 100:3 or 110:3 V - Rated power/class of measuring winding [VA]: 20; 25; 30; 40; 50/ class 0.2; 100; 125/ class 0.5; 200; 250/ class 1
- Rated power/class of protective winding [VA]: 30/3P; 50/6P
- Insulation class: – E
Why ABB?
- Indoor dry type, cast resin insulated
- For measuring and protection with up to 2 secondary windings