ABB HVC-R 100/150 V2 Installation Manual page 34

HVC-R 100/150 V2 E-Bus Charger Installation Guide
There are two additional options of connecting the AC auxiliary power supply for the Dual
Depot Charge Boxes to the electrical grid.
First option is an individual electrical connection for the Dual Depot Charge Box(es). The one
line diagram is shown below.
Diagram of the Dual Depot Charge Boxes' individual electrical connection
The second option is to daisy-chain the electrical connection through each of the Dual Depot
Charge Boxes, as shown in the one line diagram below.
Diagram of the Dual Depot Charge Boxes' daisy-chain electrical connection
Grounding of the Dual Depot Charge Box can be connected to the Power Cabinet's or to
another available ground connection, such as buried ground electrode. This should be taken
into consideration while preparing civil works.
Document: v0.1 / Document No.: TBA | Date: XX-08-2021 Page 34 of 133