Installation
Connections of MOBILE DCU, PSU, DCU PSU
PE conductor
Ò
54
EDSMDAG EN 2.0
5.6
Connections of MOBILE DCU, PSU, DCU PSU
5.6.1
PE conductor
PE
[mm
2
]
[
AWG
]
+
MOBILE DCU
Same conductor cross−section as the HV on−board cable
Connection with non−insulated ring cable lug, M6
>10
>000
MOBILE DCU PSU
MOBILE PSU
Connection with non−insulated ring cable lug, M6
+
xxxxx
xxxxxxxx
D
C
4
xxxxx
xxxxxxxx
8 (Eco-Fi
x
)
1
0
6.3
N
m
EMDAG017a
5.6.2
HV on−board supply system
X11
U
max
[V DC]
[mm
2
]
[
AWG
]
2
3
4
1
1
+UG
848
2.5 ... 12
12 ... 6
2
+UG
3
−UG
EMDAG020b
4
−UG
Per potential, the terminal contains two contacts for looping through the DC−bus voltage.
(
Stop!
The input for the HV on−board supply system or the mains does not have an
electrical polarity reversal protection
Possible consequences:
ƒ
Destruction of the device is the HV on−board supply system or the mains is
connected incorrectly.
Protective measures:
ƒ
Check wiring for possible polarity reversal.
