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5. If none of the above points gives any indication on faults it may be possible that
the generator has been demagnetised. To check this follow the points below.
5.1. The measured and faultless shielded cable shall be mounted properly
according to Figure 7 on the generator. It shall be de-mounted from the
Power box.
OBSERVE if the shielded cable is connected to the Power box during
the magnetisation process the Power box may be damaged.
5.2. Start the engine and adjust the engine rpm so the Travel Power generator
has a speed of about 3500 rpm. Measure the voltage between cables 1-2,
2-3 and 3-1. The voltage shall be above 9 V AC to achieve a functional
start. If the voltage is a bit lower (between 7 to 9 volts) increase the engine
rpm so the voltage is at least 9 volt. Note the engine rpm when 9 volt is
received.
5.3. If the voltage is fare below 9 volt at 3500 rpm on the generator, go to point
6 below.
5.4. If the output voltage from the generator is at least 9 volt at 3500 rpm on the
generator, a start trial at this rpm should be performed. Switch off the
engine before connecting the shielded cable to the Power box. After
connection, start the engine and put it at the same or higher rpm where 9
volt was received. Turn the on-off switch ON. Check if 230 volt are
available in the 230 volt socket. If not, the fault may be a wrong polarisation
of the generator rotor - please proceed to point 6 below.
6. To re-magnetise the generator please proceeds with the following points.
6.1. Be sure that the shielded cable is mounted properly onto the generator
according to Figure 7. It shall be de-mounted from the Power box.
OBSERVE if the shielded cable is connected to the Power box during
the magnetisation process the Power box may be damaged.
6.2. A 12 V or 24 V battery must be available.
6.3. The cable part labelled 4 in the 2-pole connector is connected to the minus
on the battery.
6.4. The cable labelled 5 in the 2-pole connector is connected to plus for a very
short while (about 1 to 2 seconds) so a short current peak flows throughout
the circuit. Please note that the current must be high enough (above 15 A,
preferably 20 A) to have sufficient effect for re-magnetisation.
NOTE: After re-magnetisation you should once again proceed from point 5
above.
After having gone through point 5 and Travel Power still does not work without
any faults found, please contact your Travel Power representative.
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