TS 880 TRANSFER SWITCH
PM064 REV8 10/01/25 46 Thomson Technology
MALFUNCTIONS PROBABLE CAUSES CORRECTIVE ACTIONS
- There is a padlock or a key-lock
for connected or disconnected
position. There is a racking
interlock.
- Remove disabling.
It is impossible to extract
the power switching device
whenever it is charged.
- There is an extraction locking
when power switching device is
charged.
-
Discharge the power switching device
(open, close then open again the power
switching device).
It is impossible to rack in the
power switching device
- The chassis does not correspond
with the power switching
device.
-
Fit fouling-plate on your chassis and power
switching device to avoid new mistakes.
- The plastic ties which hold
clusters during transport are not
removed.
- Remove the plastic ties.
- The clusters positions are not
correct.
- Put them in order again.
- There is a safety shutters locking. - Remove this locking.