18
4.
Power Control Mode (c)
The load is switched on and current consumption increase to 5A. Nothing is left to charge
the battery.
The charge current is automatically reduced to 0A, and the AC input circuit breaker does
not trip!
Battery
Shore Power
Max 5A
Load
ATS ON
AC IN
AC OUT
5A
0A
5A
B2-05=5A
5A
5.
Power Assist Mode
And now the other load adds and switches on and the current increases to 11A. This is
where Power Assist is needed.
The bidirectional converter starts operating as inverter to add 6A to the 5A that is
available from the shore-side: Total 6+5=11A, and no overload on the AC supply.
As soon as the load reduces to less than 5A, any current that is left over will be used to
recharge the battery.
Battery
Shore Power
Max 5A
Load
ATS ON
AC IN
AC OUT
5A
6A
5A
B2-05=5A
11A
90A
Summary of Contents for PM-1500SI-12X
Page 17: ...17 Battery Shore Power Max 5A Load ATS ON AC IN AC OUT 5A 2A 30A 5A B2 05 5A 3A ...
Page 31: ...31 3 4 Battery Connection 3 4 1 Star Connection Schematic ...
Page 32: ...32 3 4 2 Rail Connection Schematic ...
Page 37: ...36 4 1 The following is the structure of user constants ...
Page 38: ...37 ...
Page 39: ...38 ...
Page 40: ...39 ...