Sungrow SG15RT - Page 83

73
NS-1 and NS-
2
RSD-1 and
RSD-2
Whether the
system con-
tains
optimizers
Inverter
Yes
The inverter is in the
standby status if the
DC voltage is greater
than 40 V
The inverter is in the
emergency stop sta-
tus if the DC voltage
is lower than 40 V
Refer to the figure below for short connection between NS-1 and NS-2, RSD-1 and RSD-2.
Refer to section "5.9.1 Assembling the COM Connector"、"5.10.3 Installing the COM Con-
nector" for detailed assembling procedure.
User Manual 5 Electrical Connection