Rockwell Automation 1557 MEDIUM VOLTAGE AC DRIVE - Manual (Page 196)

8-10 INSTALLATION
1557-UM050E-EN-P – June 2013
4160V Medium Voltage Drives
Pulse #
Isolation Transformer
or Line Reactor
Cabling Source Cable
Insulation
Rating
From To
6, 12, 18
Isolation
Transformer
Tx. Secondary or Secondaries Line side converter (Drive) 8 kV
Line side converter (Drive)* Remote DC Link Reactor* 8 kV
Remote DC Link Reactor*
Machine side converter
(Drive)*
5 kV
Machine side converter (Drive) Motor 5 kV
Machine side converter
(Drive)* Remote Motor Filter
Capacitors*
5 kV
6 Line Reactor
Power System
Line side converter (Drive)
or Input Contactor
5 kV
Line side converter (Drive)* Remote DC Link Reactor* 5 kV
Remote DC Link Reactor*
Machine side converter
(Drive)*
8 kV
Machine side converter (Drive) Motor 8 kV
Machine side converter
(Drive)* Remote Motor Filter
Capacitors*
8 kV
* These external power connections are only required on the larger horsepower Medium Voltage Drives.
Table 8.7 – Power Wire Selection (4160 V)
6000 and 6900 V Medium Voltage Drives
Pulse #
Isolation Transformer
or Line Reactor
Cabling Source Cable
Insulation
Rating
From To
6, 12, 18
Isolation
Transformer
Tx. Secondary or Secondaries Line side converter (Drive) 15 kV
Line side converter (Drive)* Remote DC Link Reactor* 15 kV
Remote DC Link Reactor*
Machine side converter
(Drive)*
8 kV
Machine side converter (Drive) Motor 8 kV
Machine side converter
(Drive)* Remote Motor Filter
Capacitors*
8 kV
6 Line Reactor
Power System
Line side converter (Drive)
or Input Contactor
8 kV
Line side converter (Drive)* Remote DC Link Reactor* 8 kV
Remote DC Link Reactor*
Machine side converter
(Drive)*
15 kV
Machine side converter (Drive) Motor 15 kV
Machine side converter
(Drive)* Remote Motor Filter
Capacitors*
15 kV
* These external power connections are only required on the larger horsepower Medium Voltage Drives.
Table 8.8 – Power Wire Selection (6600V and 6900V)