The Transfer to Generator Bus button control the operation of the mains load
switching and is only active in Manual Mode once the generator bus is
available.
‘Normal’ Breaker Button Control
• Synchronising NOT Enabled: Pressing the Transfer to Generator Bus
button when the Generator Bus is available and off load, the Mains
load switch is opened (‘Close Mains’ becomes inactive) and the Generator
Bus load switch is closed (‘Close Bus’ becomes active). Further presses
of the Transfer to Generator Bus button have no effect.
• Synchronising Enabled: Pressing the Transfer to Generator Bus
button when the Generator Bus is available and off load, the module
synchronise the Generator Bus to the Mains. The Generator Bus load
switch is then closed in parallel with the Mains (‘Close Mains’ & ‘Close
Bus’ are active). Further presses of the Transfer to Generator Bus
button ramps the entire load from the Mains to the Generator Bus. Once
done, the Mains load switch opens (‘Close Mains’ becomes inactive)
leaving just the Generator Bus supplying the load.
‘Alternative’ Breaker Button Control
• Synchronising NOT Enabled: Pressing the Transfer to Generator Bus
button when the Generator Bus is available and off load, the Mains
load switch is opened (‘Close Mains’ becomes inactive) and the Generator
Bus load switch is closed (‘Close Bus’ becomes active). Further presses
of the Transfer to Generator Bus button opens and closes the
Generator Bus load switch (‘Close Bus’ changes state) and leaves the
Mains load switch in the open position (‘Close Mains’ remains inactive).
• Synchronising Enabled: Pressing the Transfer to Generator Bus
button when the Generator Bus is available and off load, the module
synchronise the Generator Bus to the Mains. The Generator Bus load
switch is then closed in parallel with the Mains (‘Close Mains’ & ‘Close
Bus’ are active). Further presses of the Transfer to Generator Bus
button ramps the entire load from the Generator Bus to the Mains. Once
done, the Generator Bus load switch opens (‘Close Bus’ becomes
inactive) leaving just the Mains supplying the load.