Indoor voltage transformer single pole UMZ 17-1
Medium voltage indoor single pole voltage transformers UMZ 17-1 are cast in epoxy resin and are designed for insulation voltage up to 17.5 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
- Voltage transformers types: UMZ 17-1, UMZ 17-1F or UMZ 17-1P
- Maximal insulation level: 17,5/38/95 kV
- Rated primary voltage: (from 12 to 15):√3 kV
- Rated secondary voltage:
– measuring - 100:√3 or 110:√3 V
– additional - 100:3 or 110:3 V - Rated power/class of measuring winding [VA]:
– from 5 to 20(25)/0.2
– from 5 to 50(60)/0.5
– from 5 to 100(120)/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