Sungrow SG125HV-30, User Manual

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User Manual 9 iSolarCloud APP
87
Fig. 9-18 Protection parameter
For convenient protection parameter setting, the protection parameters are
preset for certain countries. After country setting, select the protection stage as
single or multiple and then set the corresponding protection parameter.
Tab. 9-9 Single-stage Protection Parameters Explanation
Parameter Default Range
AC under-voltage single-stage protection value 528.0V 60V-600V
AC over-voltage single-stage protection value 660.0V 600 -840V
AC under-frequency single-stage protection
value 58.50Hz 50Hz -59.88Hz
AC over-frequency single-stage protection
value 60.50Hz 60.12Hz -65Hz
Tab. 9-10 Multi-stage Protection Parameters Explanation
Parameter Default Range
AC under-voltage level 1 protection value 528.0V 60V-600V
AC over-voltage level 1 protection value 660.0V 600 -840V
AC under-frequency level 1 protection value 58.50Hz 53Hz -59.88Hz
AC over-frequency level 1 protection value 60.50Hz 60.12Hz -65Hz
AC under-voltage level 1 protection time 21.00s 0.05s-600s
AC over-voltage level 1 protection time 13.00s 0.05s-600s
AC under-frequency level 1 protection time 300.00s 0.05s-600s
AC over-frequency level 1 protection time 300.00s 0.05s-600s
AC under-voltage level 2 protection value
420V 60V-600V