10 Operation of LCD Display Panel
User Manual
84
Tab. 10-13
“
IT
”
Stage
Ⅱ
Protective Parameters Explanation
Parameter
Explanation
Max-V. prote
Over-voltage protection
Ⅰ
-Max-V. rete
Stage
Ⅰ
Grid over-voltage (U>)
Ⅰ
-Max-V. tempo
Stage
Ⅰ
Grid over-voltage (U>) tripping time
Ⅱ
-Max-V. rete
Stage
Ⅱ
Grid over-voltage (U>>)
Ⅱ
-Max-V. tempo
Stage
Ⅱ
Grid over-voltage (U>>) tripping time
Min-V. prote
Under-voltage protection
Ⅰ
-Min-V. rete
Stage
Ⅰ
Grid under-voltage (U<)
Ⅰ
-Min -V. tempo
Stage
Ⅰ
Grid under-voltage (U<) tripping time
Ⅱ
-Min -V. rete
Stage
Ⅱ
Grid under–voltage (U<<)
Ⅱ
-Min -V. tempo
Stage
Ⅱ
Grid under–voltage (U<<) tripping time
Max-F. prote
Over-frequency protection
Ⅰ
-Max-F. rete
Stage
Ⅰ
Grid over-frequency (f>)
Ⅰ
-Max-F. tempo
Stage
Ⅰ
Grid over-frequency (f>) tripping time
Ⅱ
-Max-F. rete
Stage
Ⅱ
Grid over-frequency (f>>)
Ⅱ
-Max-F. tempo
Stage
Ⅱ
Grid over-frequency (f>>) tripping time
Min-F. prote
Under-frequency protection
Ⅰ
-Min-F. rete
Stage
Ⅰ
Grid under-frequency (f<)
Ⅰ
-Min -F. tempo
Stage
Ⅰ
Grid under-frequency (f<) tripping time
Ⅱ
-Min -F. rete
Stage
Ⅱ
Grid under-frequency (f<<)
Ⅱ
-Min -F. tempo
Stage
Ⅱ
Grid under-frequency (f<<) tripping time