3-10
Installing the Converter
590+ Series DC Digital Converter
A-
L1
L2
L3
PE
ARMATURE
M
PE
PROTECTIVE
EARTH
Slave Start
Cont
act
or
3-PHASE SUPPLY
110V - 690VAC
star-point earth
near drive
AC Line Chokes
+
3 PH 50/
60Hz
MOTOR
*
use int
ernal
fi
eld connect
ion
for EMC compliance
L1
L2
PE
A+
L3
Master Start
Cont
act
or
Semiconductor
F
ilter Assemblies
(opt
ional)
AUXILIARY
SUPPLY
TH2
TH1
NL
4
3
F-
F+
FIEL
D OUTPUT
+
THERMISTOR
*
*
CO
N
Pilot
110/240VAC
1 PH 50/
60Hz
(isolat
ed)
FL1
FL2
EXTERNAL
AC FIELD
500VAC MAX
1 PH 50/
60Hz
DC
#
Relay
MOTOR
(D7)
(D8)
(D6)
(D5)
(D1)
(D2)
(D4)
(D3)
THERM
-
THERM
+
Fu
se
s
M
MM
S
SS
A-
A+
MM
S
S
MASTER
SLAVE
MASTER
SLAVE
U
s
e both of the A+M te
rminals, and also both A-S terminals
No
te
s:
a)
You mus
t us
e tw
o indiv
idual line c
hok
es
to guarantee s
haring of motor c
u
rrent
b)
One or tw
o Start C
ontac
tors
c
an be us
ed
e)
c
)
U
s
e s
eparate s
e
mic
onduc
tor fus
e
s
for Master and Slave
d)
L1M, L2M & L3M are the Mas
ter AC
Input Busbars
L1S, L2S & L3S are the Slav
e AC
Input Busbars
There are tw
o A+M Master D
C
Output Busbars
There are tw
o A-S Slave D
C
Output Busbars
f)
PE connections MU
ST be made
to both the Master
and Slave drives
g)
A s
ingle dc
c
ontac
tor c
an be fitted but MU
ST be us
ed
w
ith an interloc
k
to enable input C
5
Figure 3-9 Power Connections: Frame 5 (`general purpose’ configuration)
Control connections are as Frames 1, 2, 3 & 4.
FRAME 5
Bold lines indicate
"minimum connections"