Directly cooled surge current choke
Description
The short-circuit current limiting choke is used to limit the short-circuit current in the event of a bridge short-circuit. This protects the intermediate circuit and prevents destruction of the IGBT.
Advantages
- Less copper
- Small dimensions compared to traditional cooling methods
- Significantly lower weight
- Cooling with water/glycol
- High protection class
- Suitable for high pulse current
- According to: EN 60076-6
- Test voltage: 12kV
- Overload: 1,5 x INenn 1 min / h
- Climatic category: DIN IEC 68 Part 1 25/085/21
- Nominal Voltage: 3000 V
- Rated current: 500 – 2500 A
