Setting range: 0.00Hz/s–P00.03 (the max.
frequency)
After the power loss of the grid, the bus voltage
drops to the sudden frequency-decreasing point,
the inverter begin to decrease the running
frequency at P11.02, to make the inverter
generate power again. The returning power can
maintain the bus voltage to ensure a rated
running of the inverter until the recovery of
power.
Note:
Adjust the parameter properly to avoid the
stopping caused by inverter protection during
the switching of the grid.
Prohibit the input phase loss protection to
enable this function.