S 400 Z001 Main Circuit Card Structure - Kemppi Master S 400 Service Manual

Service manual Master S 400 and 500

3.4.1. S 400 Z001 main circuit card structure

1.
3.
6
Kemppi Oy
Version 1.1
2.
4.
7.
5.
1. Input varistors
2. Input rectifier protection circuit
3. DC-link capacitors
4. Input rectifier (on the other side)
5. IGBT (on the other side)
6. Control circuitry
7. DC-link charging relays
5.9.2014
6.