Electrical Connection - Trinabess Power Box Installation Manual

4. Electrical Connection

Be aware of electric shock and chemical hazards!

Before connecting the PowerCube 2.0, ensure the cable connectors have

the correct polarity. Reversed polarity will damage the inverter!
Before connecting the PowerCube 2.0, please make sure that the

PowerCube 2.0 isolator is off; ensure the inverter can be disconnected
securely during maintenance.
Before connecting to Grid, please install a separate AC breaker (20A)

between POWER BOX and grid. A double pole AC breaker will be required to
connect critical load to the POWER BOX as well.
It is very important for system safety and efficient operation to use appropriate

cable for electrical connection.
PowerCube 2.0 connection: cable of AWG8 (10mm

Grid & Load connection: cable of AWG12 (4mm

Make sure N wire is connected to PE wire when the POWER BOX is working in

EPS (Emergency Power Supply) mode.
) or AWG6 (16mm
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