GCL System Integration Technology Co., Ltd.
Bring Green Power to Life
21
21
ELECTRICAL INSTALLATION
Figure 8 Connection in Series
Figure 9 Connection in parallel
Refer to the local regulations to determine the system wire size, types and temperatures.
The cross section of the cables and the capacity of the connectors must be selected to suit
the maximum system short circuit current (The recommended section area for a single
piece of Module is 4 mm
2
, and the recommended rated current for the connector is greater
than 20A), otherwise the cables and connectors shall be overheated under large current.
Caution: The maximal temperature of the cable is 85
℃
while the upper limited
temperature of the connector is 105
℃
.
Make sure the electric components such as the connectors and inverters are off-state
during the installation. To reduce lightning damage, the loop area should be kept as small
as possible when laying cables. It is recommended to use fuses in each string.