TTKF K-Factor for loads with harmonics K4-K13-K20
Three-phase Isolating transformers
- Three phases insulating transformers complaint to IEC 61558-2-4 Cei 96-2 UL1561 NEMA TP-1 Standards
- Input voltage on request, max 600V, Delta connection
- Output voltage on request, max 600V star + n
- Group Dyn11 – on request, at secondary winding, Zig Zag connection
- Copper screen beetwin Primary and Secondary winding
- Frequency 50 or 60Hz
- Ambient Temperature 40°C
- Insulating system 155°C Class F, 100°C temperature rise.
- Protection IP00
- Input and output connection with terminal block or copper bars.
- Copper wire enamelled class H200 or C220
- Low loss core, design to manage DC flux caused by triplen harmonics
- Transformer design that take into account the increase of “stray loss”
- IP20 elclosure RAL7032 with vibration dampering pads
- Additional screen
- Ten year warranty
- Different temperature rise or insulating system
