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HGM8110DC GENSET CONTROLLER USER MANUAL
HGM8110DC Genset Controller 2018-12-27 Version 1.1 Page 17 of 60
5.6
GENSET CONTROLLER SWITCH CONTROL PROCEDURES
5.6.1. HGM8110DC SWITCH CONTROL PROCEDURES
5.6.1.1 MANUAL TRANSFER PROCEDURES
When controller is in manual mode, manual control will be executive.
Users can control switch on or off by pressing key.
Press generator switch on key
, generator will output load signals. Press generator switch off
key
, generator will output unload signals.
5.6.1.2 AUTO CONTROL PROCEDURES
When controller is in auto mode, switch control procedures will start auto transfer.
1) If input port is configured as
“Close Mains Auxiliary”
A.
If “Open breaker detect” is “SELECT Enable”
Generator load is transferred into generator un-load, after the delay of switch off, detecting transfer
failure while switch off output. When detecting time out, if switch off failed, it will wait for switch off.
Otherwise, switch off is completed.
Generator unload is transferred into generator load, after the delay of switch on, detecting transfer
failure while switch on outputting. When detecting time out, if switch on failed, it will wait for switch on.
Otherwise, switch on is completed.
If transfer failed and warning ―SELECT Enable‖, there is alarming signals whatever switch on or off
failure.
B.
If “Open breaker detect” is “SELECT Disable”
Generator load is transferred into generator unload, after the delay of switch off, switch off is
completed.
Generator unload is transferred into generator load, after the delay of switch on, detecting transfer
failure while switch on outputting. When detecting time out, if switch on failed, to wait for switch on.
Otherwise, switch on is completed.
If transfer failure warning is ―SELECT Enable‖, there is warning signal that ―switch on fail‖.
2) If input port is not configured as Close Mains Auxiliary
Generator un-load is transferred into generator load, close generator output.
Generator load is transferred into generator un-load, open generator output.
NOTE:
1)
When using ATS of no interposition, switch off detecting should “SELECT Disable”;
2)
When using ATS of having interposition, switch off “SELECT Disable” or “SELECT Enable” both are OK. If
choose “SELECT Enable”, switch off output should be configured;
3)
When using AC contactor, switch off “SELECT Enable” is recommended.