User Manual of Solar Intelligent Energy System (SIES)
TBB Power Confidential Page
22
of
66
4.4 Installation of SIES components
The detailed installation steps, please refer to ANNEX I
Ensure that the SIES system has the correct DC voltage compatible with the existing battery
bank.
Install the SIES system as close to the batteries as possible in order to reduce the voltage drop
and energy losses in cables and ensure better performance of system.
Do not connect the AC output of SIES to existing household electrical appliance when
they are connected to any available AC power sources either 230Vac main grid or
generator.
Even though there is an over-current protection device for PV input and DC input in the
Smart Box, we still suggest to install the over-current protection device as close to the
PV input and battery terminal as possible. Or else, there is a risk of short-circuit which
would cause fire.
For the specification of over-current protection device, please refer to the user manual
of Energier Pro bi-directional inverter and Solar Mate MPPT charge controller.
4.5 Connection of internal cables
As soon as all system components of SIES have been installed in the rack, the internal cables should
be connected in the next step. All connection terminals of internal cables had been pre-assembled
in Smart Box. The installer should only connect the relevant cables to the terminals of Energier Pro
or Solar Mate.
Please refer to the following internal wiring diagram: