Sites With More Ev Ultra Fast Chargers - Delta EV Ultra Installation Manual

9.2

Sites with more EV Ultra Fast Chargers

Sites equipped with more than 1 EV Ultra Fast Chargers are based on star topology. Site should be
prepared in advance with dedicated Ethernet cables for each charger. It should be outdoor UTP Cat 5e
cable.
Cable ducts for communication cables should be separated from power lines. Maximum length of the cable
is 100m. UTP cable should be crimped using RJ45 connectors, following Ethernet standard.
Ends of the cables should be labelled to clearly identify communication cable for each EV charger.
Figure 20 Connection scheme for site with more than 1 EV Ultra Fast Charger
UTP cables should be crimped using RJ45 connectors, following Ethernet standard, and plugged into WAN
port in EV Ultra Fast Charger integrated switch and LAN port in router or switch that will aggregate traffic.
Note! Cable plugged into LAN or Service port (integrated switch) does not allow proper
communication.
Connect aggregation device to public internet network using Ethernet cable or using 3G/4G modem.
24 EV Ultra Fast Charger Network connection