Sungrow SG125HV, User Manual

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User Manual 10 SunAccess APP
101
Parameter Range Default
AC under-frequency level 2 protection value 53.00Hz -59.90Hz 57.00Hz
AC over-frequency level 2 protection value 65.00Hz -62.00Hz 60.50Hz
AC under-voltage level 2 protection time 0s-600s 0.16s
AC over-voltage level 2 protection time 0s-600s 0.16s
AC under-frequency level 2 protection time 0s-600s 0.16s
AC over-frequency level 2 protection time 0s-600s 0.16s
AC under-voltage level 3 protection value 477V-826V 720V
AC under-voltage level 3 protection time 0s-600s 0.16s
Proceed to set the protection recovery value after setting the
single-stage/multi-stage protection stage.
Tab. 10-9 Description of protection recovery parameters
Parameter Explanation Range Default
Vmax-recover Max. protection
recovery voltage
600.0V- 738.0V 657V
Vmin-recover Min. protection
recovery voltage
60.0V- 600.0V 531V
Fmax-recover Max. protection
recovery frequency
60.00Hz-65.00Hz 60.49Hz
Fmin-recover
Min. protection
recovery frequency
50.00Hz-60.00Hz 59.81Hz
* Please follow the rules below to set parameters ：
AC under-voltage level 1 protection value
≥
AC under-voltage level 2 protection
value
≥
AC under-voltage level 3 protection value;
AC over-voltage level 1 protection value ≤ AC over-voltage level 2 protection
value ≤ AC over-voltage level 3 protection value;
AC under-frequency level 1 protection value ≥ AC under-frequency level 2
protection value ≥ AC under-frequency level 3 protection value;
AC over-frequency level 1 protection value ≤ AC over-frequency level 2
protection value ≤ AC over-frequency level 3 protection value;
AC under-voltage level 1 protection time
≥
AC under-voltage level 2 protection
time ≥ AC under-voltage level 3 protection time;
AC over-voltage level 1 protection time ≥ AC over-voltage level 2 protection time