10 Operation of LCD Display Panel User Manual
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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 ⅠGrid 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