Generator Operation - LEGRAND DPX3 250 Installation Manual

II – Generator operation:
In the event of failure of the electrical distribution system, the installation can be supplied with
power by a generator. During generator operation, the capacitor bank must disconnect itself
automatically.
It is connected as follows:
Make sure you keep the jumper for maintenance operations so you can short-circuit
the G/E auxiliary terminals. Extra jumpers can be obtained quoting Cat. No. 037508
from the Legrand catalogue.
(1)
See the section on connecting the auxiliaries on page 38.
_____________________________________________________________________________________________________
 For this to happen, the generator needs to be connected to the terminal
block for the auxiliaries

Terminals G & E are short-circuited by a jumper which needs to be removed
prior to connection.

Connect an NC contact to the terminals in order for the generator to work.
 When the generator starts,
automatically.

If work or maintenance is being carried out on the generator, repeat these
steps in reverse order.
(1)
.
the capacitor bank will be disconnected
41