Mebay DC20D MK2, User Manual

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DC20D MK2 GENSET CONTROLLER USER MANUAL
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frequency alarm ”, Then start alarm delay and the duration (Normal alarm delay)
have not returned to normal, the alarm of under frequency is reported. Alarm lights
will light up, Generators will stop, displays " ALA.16 " on the led screen.
Over voltage alarm
When the controller detects that the generator voltage is higher than “ Over voltage
alarm ”, Then start alarm delay and the duration (Normal alarm delay) have not
returned to normal, the alarm of over voltage is reported. Alarm lights will light
up, Generators will stop, displays " ALA.17 " on the led screen.
Under voltage alarm
When the controller detects that the generator voltage is lower than “ Under voltage
alarm ”, Then start alarm delay and the duration (Normal alarm delay) have not
returned to normal, the alarm of under voltage is reported. Alarm lights will light
up, Generators will stop, displays " ALA.18 " on the led screen.
Over current alarm
When the controller detects that the generator phase current is higher than “
Phase
current over-load alarm
”, Then start alarm delay and the duration (Normal alarm
delay) have not returned to normal, the alarm of over current is reported. Alarm lights
will light up, Generators will stop, displays "
ALA.19
" on the led screen.
Stop failure with speed alarm
When the controller detects that the speed is not "0" after the execution of the
shutdown, the alarm of stop failure is reported. Alarm lights will light up,
Generators will stop, displays " ALA.21 " on the led screen.
Stop failure with frequency alarm
When the controller detects that the frequency is not "0" after the execution of the
shutdown, the alarm of stop failure is reported. Alarm lights will light up,
Generators will stop, displays " ALA.22 " on the led screen.
Stop failure with oil pressure alarm
When the controller detects that the Oil Pressure is not "0" after the execution of the
shutdown, the alarm of stop failure is reported. Alarm lights will light up,
Generators will stop, displays " ALA.23 " on the led screen.
Stop failure with oil pressure switch
When the controller detects that the oil pressure switch has not returned after the
stop, it will alarm, alarm lights will light up, Generators will stop, displays
" ALA.24 " on the led screen.