Smartgen GENSET CONTROLLER MGC310, Руководство пользователя

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MGC300 Genset Controller User Manual
MGC300 Genset Controller Version 1.1 2020-01-04 Page 13 of 27
5 PROTECTION
Table 5 Alarm Types
Icons Alarm Contents Type Trigger
Over Frequency Stop Shutdown Gen frequency is above over frequency limit for 2s, it
will issue alarm;
Under Frequency Stop Shutdown Detected when genset is running normal; gen freq. is
less than under frequency limit for 10s, and it alarms.
Temp. High Shutdown Detected after safety on delay; when temp. high is
above high temp. limit for 3s, it will issue alarm;
Temp. High Input Shutdown Detected after safety on delay; when temp. high input is
active, it will issue alarm;
Oil Pressure Low Input Shutdown Detected after safety on delay; it alarms when oil
pressure low input is active;
Gen Over Current Warning Action is set to Warning; Gen current is over pre-set
value, and lasting time surpasses delay time, it alarms;
Gen Over Current Shutdown Action is set to Shutdown; Gen current is over pre-set
value, and lasting time surpasses delay time, it alarms;
Gen Over Current
Cooling Shutdown
Shutdown Action is set to Cooling Shutdown; gen current is over
pre-set value and lasting time is over delay, it alarms;
Gen Voltage High Shutdown Detected after safety on delay; gen voltage is over the
threshold, and this lasts for over delay, and it alarms;
Gen Voltage Low Shutdown Detected after genset running; gen voltage is lower
than threshold for over the delay time, and it alarms;
Fail to Crank Shutdown It alarms when starter doesn't start the engine in the
range of the pre-set start times;
Outside Shutdown
Alarm Input
Shutdown When "outside shutdown alarm" is configured for the
input port, and when the input is active, it alarms;
Fuel Level Low Warning When fuel level is lower than the threshold for 10s, it
alarms;
Fuel Level Low Input Warning When fuel level low input is active, it alarms;
Fail to Stop Warning Complete stop time is over but genset still stops
completely and controller will alarm;
Battery Voltage Low Warning Battery voltage is lower than the threshold for 20s, it
alarms;
Battery Voltage High Warning Battery voltage is higher than the threshold for 20s, it
alarms;
NOTE 1 : Shutdown alarms are latched signals and alarms can be removed by using Stop key (in stop status); warning
alarms are not latched.