I01�High-voltage�Components
4.�Electrical�Machine�Electronics
59
Connection�to
components...
Number�of�contacts,
voltage�type,
shielding
Type�of
connection
Contact�protection
Electrical�machine
-�3-phase
-�AC�voltage
-�1�shielding�for�all�3
lines
Busbars�screwed�to
lines�of�the�electrical
machine
Mechanical�through�lid
at�electrical�machine
High-voltage�battery
-�Two-pin
-�Direct�current
voltage
-�1�shielding�per�line
Flat�high-voltage
connector�with
mechanical�lock
-�Cover�over�the
contact�blades
-�High�voltage�interlock
loop
Convenience
charging�electronics
-�Two-pin
-�Direct�current
voltage
-�1�shielding�per�line
Flat�high-voltage
connector�with
mechanical�lock
-�Cover�over�the
contact�blades
-�High�voltage�interlock
loop
EKK
-�Two-pin
-�Direct�current
voltage
-�1�shielding�for�all
both�lines
Round�high-voltage
connector
Cover�over�the
contacts�(contact
protection)
Electric�heating
-�Two-pin
-�Direct�current
voltage
-�1�shielding�for�all
both�lines
Round�high-voltage
connector
Cover�over�the
contacts�(contact
protection)
The�following�simplified�wiring�diagram�shows�the�high-voltage�connections�between�the�electrical
machine�electronics�and�the�other�high-voltage�components.
