Bucher EMD G 0 Series, Hardware Manual

Page: 17 / 80

Product description
System overview
3
>
17
300−I−9052003−EN−04/07.2021
MOBILE PSU
XX X21/B-
X11
X31
XX X21/B+
+
A LED
EMDAG012a
Fig. 2 MOBILE PSU (EMDxG3...)
Connections and elements Info
0
Connection of water cooling
^
46
X11 Connection of HV system 400 VDC or 800 VDC
^
57
X21/B+
X21/B− LV mains 14 VDC or 28 VDC
Connection of the on−board battery
^
61
X31 Vehicle interface, connection of control voltage, control signals, CAN
^
62
+
PE connection
^
47
^
57
LED LED status display
^
72
Cover sensor
{
Danger!
Dangerous electrical voltage
The terminal X13 carries electrical voltage.
Possible consequences:
ƒ
Death or severe injury if the power terminals are touched.
Protective measures:
ƒ
Do not remove the blanking plug from X13.