Sunway NT 2600 - Manual (Page 58)

134
Designation
Grid impedance
P
NDC
P
NAC
PT
PV
PV generator switch
U
NDC
Description
AC resistance of grid, impedance
DC and AC rated power:
Power which the inverters can permanently consume
(DC) or emit (AC).
Temperature sensor
Photovoltaic
DC load break switch to cut off the PV generator from
the solar inverter
Voltage: specifies the normal operating voltage at which
the solar inverter is operated