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2022.11 / o
9
Electric Power Generation
Installation and maintenance
GEARLEC - TRACTELEC
GT3 / TF3 / TM3
3472 en -
Connection checks
Check that:
- the TRACTELEC/GEARLEC is earthed
(earthing rod),
- the differential circuit breaker conform to
user safety legislation in force in the country
of use, and has been correctly installed on
the alternator power output, as close as
possible to the alternator. (In this case,
disconnect the blue wire of the R791 inter-
ference suppression module connecting to
neutral),
- the machine has been connected to the
mains supply, according to the connection
diagram,
- the connection of any cables and links
conforms to the diagram included with the
machine,
- any protection devices in place have not
been tripped,
- the equipment to be supplied has its own
switchgear or starter system for motors.
The earth must meet electrical standards
and safety regulations in force in the
country concerned.
The GEARLEC version must also be
fitted with a control and protection unit
enclosing all electrical accessories.
With configuration GEARLEC,
in no case
should the internal connections in the
terminal box be subjected to stresses
due to cables connected by the user.
3.3 - Setting up
Your machine is preset and tested in the
factory.
3.4 - Electrical diagram
The electrical diagram for the alternator, as
well as terminal connections, is defined in
the maintenance manual. With the
TRACTELEC, the electrical connection
must conform to the diagram below.
Electrical installations must comply with the
current legislation in force in the country of
use.
A current reversing switch must without
fail be placed between the mains supply
and the GEARLEC fitted with a panel, or
the TRACTELEC. Any modification of the
differential security switch threshold
beyond 30 mA is the sole responsibility
of the user.
DISJONCTEUR
DIFFERENTIEL
COMPTEUR
001254836
1
2
3
N
T
V
R 791
001254836
1
2
3
N
T
V
R791
RCD
METER
MAINS SUPPLY
INTERNAL SUPPLY
4-POLE REVERSING SWITCH (OPTIONAL)
TRACTELEC INTERNAL CONNECTIONS
Blue
Green/Yellow
Blue
Brown
Brown
Brown
R791 (OPTIONAL)