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© Siemens plc 1999
© Siemens plc 1999
G85139-H1751-U529-D1
G85139-H1751-U529-D1
11
11
4/8/99
4/8/99
Use a variable AC
Use a variable AC supply. Apply 25% of
supply. Apply 25% of input voltage for 30
input voltage for 30 minutes.
minutes. Increase volts to
Increase volts to 50% for a further
50% for a further
30 minutes.
30 minutes. Increase volts to
Increase volts to 75% for further 30
75% for further 30 minutes.
minutes. Increase volts to
Increase volts to 100% for a
100% for a further 30 minutes.
further 30 minutes.
Now
Now ready
ready for
for run
run signal
signal (preparation
(preparation time
time 2
2 hours).
hours).
••
3
3 years
years and
and over:
over:
As wi
As with 2
th 2 - 3
- 3 years,
years, but
but the ste
the steps sh
ps should be
ould be 2 hours
2 hours (preparation
(preparation time 8
time 8 hours).
hours).
1.3.4
1.3.4 Operation
Operation with Long
with Long Cables
Cables
Motor cable lengths vary depending on type of cable, power rating and voltage rating - and in some cases can
Motor cable lengths vary depending on type of cable, power rating and voltage rating - and in some cases can
be as long as 200m without the need for additional chokes.
be as long as 200m without the need for additional chokes. Refer to DA64 catalogue for further details.
Refer to DA64 catalogue for further details.
In any case, al
In any case, all inverters will operate at full
l inverters will operate at full specification with cable le
specification with cable lengths up to
ngths up to 25m for screened cable or
25m for screened cable or
50m for unscreened cables.
50m for unscreened cables.