User Manual
89
* 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
≥
AC over-voltage level 3 protection time;
AC under-frequency level 1 protection time
≥
AC under-frequency level 2
protection time
≥
AC under-frequency level 3 protection time;
AC over-frequency level 1 protection time
≥
AC over-frequency level 2
protection time
≥
AC over-frequency level 3 protection time;
AC under-voltage recovery value
≥
AC under-voltage level 1 protection value
+ 3V;
AC over-voltage recovery value
≤
AC over-voltage level 1 protection value -
3V;
AC under-frequency recovery value
≥
AC under-frequency level 1 protection
value + 0.01Hz;
AC over-frequency recovery value
≤
AC over-frequency level 1 protection
value - 0.01Hz.
The range and default value in the table above is indicative only.
The protection parameter varies in different countries. Please refer to
the standards of each country for details.
Summary of Contents for SG125HV-30
Page 1: ...SG125HV 30 UEN Ver11 202003 Version 1 1 User Manual SG125HV 30 PV Grid connected Inverter...
Page 2: ......
Page 10: ......
