AlphaESS SMILE-G3-EVCT11 Manuale di installazione, funzionamento e manutenzione - Pagina 6

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ELECTRICAL CONNECTION

03
Electrical Connection

3.1 Installation Notice

a) The electrical device should only be installed, operated, serviced, and maintained by
qualified personnel. The manufacturer assumes no responsibility for any consequences
arising from the use of this device. A qualified person should have the necessary skills
and knowledge related to the construction, installation and operation of electrical
devices and have received safety training to recognize and avoid associated hazards.
b) All applicable local, regional, and national regulations must be respected when
installing, repairing and maintaining this device.
c) The communication cable between the EV charger and the energy storage system
should not exceed a maximum length of 100m.

3.2 System Wiring Diagram

To combine with the AlphaESS energy storage system, the EV charger should be installed
as the diagram below.
RS485
LOADS
Alpha Cloud
ESS System
NOTE: The EV charger should be installed behind the grid meter.
If you have installed a Backup Box, the EV charger should be installed as the diagram below.
RS485
Grid
EV Charger
PV Panels
07
08
LOADS
ALPHA CLOUD
NOTE: The EV charger should be installed between the grid meter and the backup box.
The backup box does not support access to communication of ESS temporarily.

3.3 Overview of the Connection Area

3.3.1 EV Charger Appearance
Front side view
State
In Standby
Charging status
Plugged charging
connector state
Software upgrade
Ground warning
Relay adhesion
For details,
please refer to 5.1
ELECTRICAL CONNECTION
BB
EV Charger
ESS
System
PV PANELS
Bottom side view
LED Indicator Instruction
Description
LED Status
Normal
Flashing green, 1s on, 3s off
Normal
Breathing green, 1s on, 1s off
Normal
Breathing yellow, 1s on, 1s off
Normal
Flashing white, 200ms on, 1s off, 5 times,
then 3s off. The cycle repeats.
Normal
Flashing yellow, 2s on, 2s off
Fault
Red light normally on
Fault
Flashing red
GRID