10 Operation of LCD Display
User Manual
60
If the country code set as other countries. You may
choose Single-stage or Multi-stage. Press
to select
protective parameter type. Press
ENTER
to confirm the
selection.
10.11.3 Single-stage Protection Parameter Setting
If the selected protective parameter type is
“Single-stage” or “[
Ⅰ
]”, the following sub-menu will come
up.
Press
to select parameter,
Press
to move cursor
right and
Press
to set the appropriate value. Confirm
settings by Pressing
ENTER
.
Tab. 10-7
Single-stage Protective Parameter Explanation
Parameter
Explanation
Vgrid-max
Grid over-voltage value
Vgrid-min
Grid under-voltage value
Fgrid-max
Grid over frequency value
Fgrid-Min
Grid under frequency value
10.11.4 Multi-stage Protective Parameter(when the country
selection is not “IT”)
If the selected protective
parameter type is “Multi-stage”
or “[
Ⅱ
]”, the following
sub-menus will come up.
Press
to select parameter,
Press
to move cursor right
and
Press
to set the
appropriate value. Confirm
settings by Pressing
ENTER
.
Tab. 10-8
Multi-stage Protective Parameter Explanation
Parameter
Explanation
Max-V. prot
Over-voltage protection
Ⅰ
-Max-V. grid
Stage
Ⅰ
Grid over-voltage (U>)
Ⅰ
-Max-V. time
Stage
Ⅰ
Grid over-voltage (U>) tripping time
Ⅱ
-Max-V. grid
Stage
Ⅱ
Grid over-voltage (U>>)
Ⅱ
-Max-V. time
Stage
Ⅱ
Grid over-voltage (U>>) tripping time
Min-V. prot
Under-voltage protection
Ⅰ
-Min-V. grid
Stage
Ⅰ
Grid under-voltage (U<)
Ⅰ
-Min -V. time
Stage
Ⅰ
Grid under-voltage (U<) tripping time
Ⅱ
-Min -V. grid
Stage
Ⅱ
Grid under–voltage (U<<)
Ⅱ
-Min -V. time
Stage
Ⅱ
Grid under–voltage (U<<) tripping time
Max-F. prot
Over-frequency protection
Ⅰ
-Max-F. grid
Stage
Ⅰ
Grid over-frequency (f>)
Ⅰ
-Max-F. time
Stage
Ⅰ
Grid over-frequency (f>) tripping time
Ⅱ
-Max-F. grid
Stage
Ⅱ
Grid over-frequency (f>>)
Ⅱ
-Max-F. time
Stage
Ⅱ
Grid over-frequency (f>>) tripping time
Min-F. prot
Under-frequency protection
Ⅰ
-Min-F. grid
Stage
Ⅰ
Grid under-frequency (f<)
Ⅰ
-Min -F. time
Stage
Ⅰ
Grid under-frequency (f<) tripping time
Ⅱ
-Min -F. grid
Stage
Ⅱ
Grid under-frequency (f<<)
Ⅱ
-Min -F. time
Stage
Ⅱ
Grid under-frequency (f<<) tripping time
