5 Electrical Connection
After the mechanical installation of Power Pack being finished, the
electrical connection can be carried out. Following are the operation
rules that need to be followed.
Warning
！
●
All the electrical connection must meet local electrical connection
standard.
●
Only qualified electrical personnel can perform the wiring installation
work.
●
Incorrect wiring operation may cause operating casualties or equipment
damage
permanently.
●
Ensure that there is no electricity in Output and Input side before the
electrical
connection.
●
Grounding correctly, using proper conductor and taking necessary
short-circuit
protection to ensure the safe operation of the Power Pack.
●
Do not close any circuit breaker before all the electrical connections
being finished.
5.1 Power Pack Connecting Terminals
The input and output terminals are at the bottom of the Power Pack,
including PV INPUT terminals, AC INPUT terminals, and DC OUTPUT
terminals, as shown in the following diagram.
Figure 5-1 External connection terminals of the Power Pack
Table 5-1 Description
Terminals
Description
PV INPUT
PV array input terminals.
AC INPUT
AC power input terminals.
DC OUTPUT
DC output terminal; connect with the input side of solar
pumping inverter.
To solar panel
To 3 phases AC power
To pumping inverter
