User Manual
80
After the grid voltage or frequency
recovers to the specified range, the
corresponding error code displayed on
the LCD will be cleared and the
inverter will resume on-grid running.
Vmax-recover
Vmin-recover
253.0
205.0V
Fmax-recover
Fmin-recover
50.15Hz
47.50Hz
Power Ramp Rate
: the ramp up/down rate of power
variation.
The power rate limit mode is enabled by default.
The default set-point is 16.67 % of rated power per minute.
Set to
Disable
to turn off the function.
Power Ramp Rate En.
[ Enable ]
016.67%
Power Ramp Rate
The inverter will automatically disconnect from the grid
within 3 s when the average voltage for a 10 min period
exceeds the set-point of
10 Min Over Vtg
.
Set to
Disable
to turn off the function.
10 Min Over Vtg
255.0V
10 Min Over Vtg En.
[ Enable ]
Tab. 10-3
Recovery Parameter Explanations
Parameter
Explanation
Default
Range
Vmax-recover
Recovery value for
over-voltage fault. Inverter will
start operating when the grid
voltage falls below this value.
253.0 V
230.0 V–299.0
V
Vmin-recover
Recovery value
for
under-voltage fault. Inverter will
start operating when the grid
voltage is above this value.
205.0 V
130.0 V–230.0
V
Fmax-recover
Recovery value for
over-frequency fault. Inverter
will start operating when the
grid frequency falls below this
value.
50.15
Hz
50.00 Hz–
55.00 Hz
Fmin-recover
Recovery value for
under-frequency fault. Inverter
will start operating when the
grid frequency is above this
value.
47.50
Hz
45.00 Hz–
50.00 Hz
Power Ramp
Rate
The ramp rate of power
variation.
16.67 %
5 %–100 %
10 Min Over Vtg
Over-voltage protection value
of 10-min average voltage
255.0 V /
248.0 V
*
244.0 V–258.0
V
* The default value of 10 Min Over Vtg is 255.0 V for Australia (code “AU”) and
248.0 V for New Zealand (code “NZ”).
