Interconnection between cabinets
Output terminal wiring
5.4.2
5.4.3
The interconnections between cabinets must be made at the moment of installation of the
cabinets.
The wiring mentioned here is recommended, but may not be compliant with local code. Please
consult with qualified site engineering personnel to ensure and select wiring that meets all local
codes and regulations.
*Note: Cab A & cab B are the master cabinet and slave cabinet respectively for the Flex 360KW
charger.
Cable
Function
Wire
color/
number
The base station connections*
interlink between two
cabinets
CAN from base
station
CAN_H
WH
X503:5 (cab A) – X503:5 (cab B)
CAN_L
BN
X503:6 (cab A) – X503:6 (cab B)
Shield
500SH3 (cab A) – X500SH3 (cab B)
Incoming PE/GND
interconnection
PE/GN
GR/YE
PE/GND1 busbar (cab A) - PE/
GND1 busbar (cab B)
Emergency stop
from base product
Emergency Stop 1
BK1
X503:9 (cab A) – X503:9 (cab B)
Emergency Stop 2
BK2
X503:10 (cab A) – X503:10 (cab B)
Fixed installation with remote cabinets
Mnemonic
Function
Cable example
Connection
E-stop
Emergency stop
Lapp, Ölflex, 190 CY,
4xAWG18
Ferrules/snap-in
Interlock
Enable system
CAN
CAN communication
Lapp, Unitronic BUS
CAN, 1x2x22AWG
Ferrules/snap-in
ETH
Ethernet
communication
Lapp, Etherline PN Cat.
7, 4x2x23/1AWG
Ferrules/snap-in
AC Supply
3P+PE/GND+N OR
3P+PE/GND
Lapp, Ölflex, 190 CY,
4x12AWG
Ferrules/snap-in
Note:
Any other brand for the cable connections may be used as long as specifications are
the same or better.
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