10.16
10.16
Electrical
Electrical system
system
A
AT
TL
LE
ET
T S
SE
ER
RV
VIIC
CE
E M
MA
AN
NU
UA
AL
L
D
Drriiv
ve
e aan
nd
d p
pu
um
mp
p rreeg
gu
ullaatto
or
r ((2
20
00
05
5w
w0
04
4–
–))
1
10
0..5
5
D
Drriiv
ve
e a
an
nd
d p
pu
um
mp
p rre
eg
gu
ulla
atto
orr
(2005w04–)
(2005w04–)
0
0
10
10.5
.5.1
.1
Di
Dism
sman
antl
tlin
ing,
g, as
asse
semb
mbli
ling
ng
•• Dis
Disman
mantli
tling th
ng the pa
e panels
nels, se
, see se
e secti
ction 4
on 4..
•• Loo
Loosen th
sen the cab
e cables c
les conn
onnec
ected to th
ted to the reg
e regula
ulato
tors.
rs.
•• Check
Check that the c
that the cables a
ables are labe
re labelled, if n
lled, if not, lab
ot, label the cab
el the cables be
les before rem
fore removin
oving.
g.
•• Disco
Disconnec
nnect the bolts h
t the bolts holdi
olding the re
ng the regulato
gulators. Mos
rs. Most bolts a
t bolts are acce
re accessibl
ssible withou
e withoutt
the need of dismantling the bracket.
the need of dismantling the bracket.
•• Ass
Assemb
emble
le in
in the
the re
rever
verse
se ord
order
er..
Important!
Important!
When fitting a new regulator, check that the air tunnel where the regulator is
When fitting a new regulator, check that the air tunnel where the regulator is
mounted is free of dust and the like.
mounted is free of dust and the like.
1
10
0..5
5..2
2
D
De
es
siig
gn
na
attiio
on
n
Henceforth, the drive regulator will
Henceforth, the drive regulator will be named TMC (Traction Motor Controller).
be named TMC (Traction Motor Controller).
The drive regulator will be named PMC (Pump Motor Controller).
The drive regulator will be named PMC (Pump Motor Controller).
TMC and PMC
TMC and PMC are identical with
are identical with the same article number. Y
the same article number. You decide the f
ou decide the function
unction
the regulator is to have with the
the regulator is to have with the cable by connecting B+ to different pins in the
cable by connecting B+ to different pins in the
control connector.
control connector.
•• TM
TMC:
C: Co
Conn
nnec
ect B
t B+ t
+ to
o pi
pin 2
n 2..
•• PM
PMC: C
C: Con
onne
nect B
ct B+ to
+ to pi
pin 1.
n 1.
In order for the
In order for the regulators to operate with the intended capacity, the fan cooling
regulators to operate with the intended capacity, the fan cooling
must be working. The speed of the
must be working. The speed of the fan is controlled according to the temperature
fan is controlled according to the temperature of
of
the regulators.
the regulators.
10
10.5
.5.3
.3
Ge
Gene
nera
ral o
l on c
n co
ont
ntro
rol o
l of t
f the
he AC
AC mo
moto
tors
rs
For an AC based control system, it is important t
For an AC based control system, it is important that the rotation of the motor is
hat the rotation of the motor is
synchronised with the drive
synchronised with the drive motor regulator
motor regulator. A
. A sensor
sensor, incremental encoder, is
, incremental encoder, is used
used
for this that is located in t
for this that is located in the motor, with two phases for displaced 90°. If these
he motor, with two phases for displaced 90°. If these
signals are disturbed or fail, the synchronisation between the motor and drive
signals are disturbed or fail, the synchronisation between the motor and drive
regulator will not work. This
regulator will not work. This will result in the motor turning very slowly and
will result in the motor turning very slowly and
drawing maximum current. Avoid running the motor in this position.
drawing maximum current. Avoid running the motor in this position.
1
10
0..5
5..4
4
C
Co
on
nn
ne
ec
cttiio
on
ns
s
The tightening torque for
The tightening torque for the power connections must be 20
the power connections must be 20 Nm. Screws and
Nm. Screws and
washers for the power c
washers for the power connections must be brass and must not
onnections must be brass and must not be replaced with
be replaced with
steel. The length of
steel. The length of the screws must not exceed 28 mm.
the screws must not exceed 28 mm. When disconnecting the
When disconnecting the
power connections, the negative connection must
power connections, the negative connection must be disconnected last.
be disconnected last.
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