Connection Of The Power Unit; High Voltage Dc Supply; Figure 20: Connection At Dc Voltage Supply - KEB COMBIVERT T6APD Instructions For Use Manual

CONNECTION Of THE POWER UNIT

4.3 Connection of the power unit
Use pre-assembled cables
► Optimal shield connection to functional earth.
► Optimum EMC technical installation.
► Compliance with operating conditions.

4.3.1 High voltage DC supply

Legend
1
2
3
4
5
6
7
Figure 20:
60
The IP protection types for the connectors always refer to the mated and locked
condition.
➃ ➄
+ + + +
Vehicle
Energy source (e.g. high voltage battery DC 520...750 V)
MCCB or relay; control e.g. from HVIL (high voltage interlock) of the vehicle
control or insulation monitor
Precharging circuit
Fuses type aR; pay attention to the permissible voltage range !=>
trical system data"
HV-DC coupling (not included in the scope of delivery)
KEB COMBIVERT T6
APD
Connection at DC voltage supply
The T6 must be pre-charged via a appropriate circuit. This is to be carried
APD
out, for example, passively with a minimum precharging resistance of 3 Ω or
actively by means of power electronics. When dimensioning the permissible
current of the used DC fuse must be observed. This can lead to a larger mini-
mum precharging resistance.
➅
➆
HV-DC+
HV-DC-
HVIL_in
HVIL_out
„3.2.2 Elec-