HGM9520N Genset Paralleled Controller User Manual Page 34 of 111
When this is enabled, and the controller detects the genset current is
above preset limit, it shall issue an alarm signal.
It is detected always.
Negative Sequence
Current
When this is enabled, and the controller detects the unbalanced current
is above preset limit, it shall issue an alarm signal.
It is detected always.
When this is enabled, and the controller detects the earth current is
above the preset limit, it shall issue an alarm signal.
It is always detected.
When this is enabled, and the controller detects the reverse power
(negative) is above the preset limit, it shall issue an alarm signal.
It is always detected.
When this is enabled, and the controller detects the genset power
(positive) is above the preset limit, it shall issue an alarm signal.
It is always detected.
When this is enabled, and the controller detects the genset reactive
power (negative) is above the preset limit, it shall issue an alarm signal.
It is always detected.
When the controller receives the engine alarm signal from J1939, it
shall issue an alarm signal.
It is always detected.
When the controller detects the sensor circuit is open, it shall issue an
alarm signal.
It is always detected.
When this is enabled, and the controller detects the temp. is above the
preset limit, it shall issue an alarm signal.
It is detected after “safety on time” before “ETS solenoid hold”.
When this is enabled, and the controller detects the temp. is below the
preset limit, it shall issue an alarm signal.
It is detected after “safety on time” before “ETS solenoid hold”.
When the controller detects the sensor circuit is open, it shall issue an
alarm signal.
It is always detected.
When this is enabled, and the controller detects the pressure is below
the preset limit, it shall issue an alarm signal.
It is detected after “safety on time” before “ETS solenoid hold”.
Oil Pressure Sensor
Wrong
When voltage or current input is selected for the curve type of the
controller, and the controller detects input signal is abnormal, it shall
issue an alarm signal, and meanwhile the curve is transferred to
resistor type to prevent damaging the controller.
It is detected always.
When the controller detects the sensor circuit is open, it shall issue an
alarm signal.