Contents
1Introduction .....................................................................................................................................................6
1.1 Preface...................................................................................................................................................6
1.2 Intended document users.......................................................................................................................6
1.3 Terra DC Wallbox hardware ordering details............................................................................................6
1.4 Signs ......................................................................................................................................................7
1.4.1 Owner responsibilities............................................................................................................8
1.4.2 Tilting and handling................................................................................................................9
1.4.3 Sharp edges ...........................................................................................................................9
1.4.4 Electric hazards......................................................................................................................9
1.4.5 Installation safety.................................................................................................................10
1.5 Environment and disposal of waste.......................................................................................................10
2Description of the product.............................................................................................................................. 11
2.1 Overview of the system........................................................................................................................ 11
2.1.1 Complete overview.............................................................................................................. 11
2.1.2 External view ....................................................................................................................... 12
2.1.3 Inside view........................................................................................................................... 13
3Installation Planning and Design.....................................................................................................................14
3.1 Internet connection..............................................................................................................................14
3.1.1 Internet via cellular connection ............................................................................................14
3.1.2 Internet via ethernet connection..........................................................................................14
3.2 Electrical requirements......................................................................................................................... 15
3.2.1 Required electrical grid configuration ................................................................................... 15
3.2.2 Overcurrent protection device.............................................................................................. 17
3.2.3 Conduit for power input wires.............................................................................................. 17
3.2.4 Specification for power input wires ...................................................................................... 17
3.2.5 Conduit for ethernet cable ...................................................................................................18
3.2.6 Specification for ethernet cable............................................................................................18
3.3 DC Wallbox placement .........................................................................................................................18
3.3.1 Charging cable reach............................................................................................................18
3.3.2 DC Wallbox position with respect to parking space ............................................................... 19
3.3.3 Required space for installing and maintaining the DC Wallbox...............................................20
3.3.4 Ventilation and airflow required for the DC Wallbox ............................................................. 21
3.3.5 Considerations for where to position DC Wallbox vertically................................................... 21
4Installation instructions..................................................................................................................................23
4.1 About construction...............................................................................................................................23
4.2 Instruction for a wall bearing................................................................................................................23
4.2.1 Mounting on a pedestal .......................................................................................................23
4.3 Power feed...........................................................................................................................................23
4.4 Internet connection..............................................................................................................................23