User Manual 10 Appendix I: LCD Operation
87
“Other Lead-acid” option:
* Refer to Tab. 7-4 for the explanations, ranges and default values of the parameters.
10.7.10 Setting the Protective Parameters
Main Screen (Press ENT)→Menu (Press ×2)→Settings (Press ENT)→Input
password 111 (Press ENT)→Settings (Press ×9)→Prot. Param (Press ENT)
When the grid voltage or frequency
reaches the recovery value, the
corresponding fault code displayed on
the LCD will be cleared and the inverter
can start operating.
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.
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.
Tab. 10-5 Protective Parameter Explanations
Parameter Explanation Default Range
Vmax-recover
Recovery value for over-voltage fault.
Inverter can start operating only when
the grid voltage is below this value.
253.0 V 230 V–264 V
Vmin-recover
Recovery value for under-voltage fault.
Inverter can start operating only when
the grid voltage is above this value.
205.0 V 184 V–230 V
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