Sungrow SG15RT - Page 82

72
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
Disconnected
No
Normal operation
Yes
Normal operation
NS Protec-
tion(includ-
ing Passive
Valid) is en-
abled on
iSolarCloud
Shorted
Shorted
No
Normal operation
Yes
Normal operation
Disconnected
No
Emergency stop
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
Disconnected
Shorted
No
Emergency stop
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
Disconnected No
Emergency stop
5 Electrical Connection User Manual