CD Automation CD3000 E-3PH - Control Connection Diagram (Size S09)

CD Automation srl CD3000E-3PH from 25A to 500A User’s Manual
21
7.4 Diagram of control connection Size S09
Caution: this procedure must be performed only by qualified persons.
P
r
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a
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y
I
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p
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x
t
.
C
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r
.
P
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o
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x
t
.
F
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e
d
A
v
e
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P
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w
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Re
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R
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C
a
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In
p
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Con
f
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.
M
a
i
n
Contac
t
o
r
Crit
i
c
a
l
Ala
r
m
Ala
r
m
Con
f
i
g
.
TO LOAD
L2
L3
L1
*
M
CD-KP
(option)
K1
L1 L2 L3
T1 T2 T3
1 2 A B
RS485
Extra
Rapid
1
*
2
*
4
Pot.10K
V
mA
0-10Vdc
4-20mA
+
-
+
-
0
-
1
0
V
d
c
4
-
2
0
m
A
(
M
a
x
2
0
m
A
)
(
M
a
x
5
0
0
)
+
+
+
-
9
8
10
7
Input 2
Input 1
+-
10Vdc
6
4 5 17 18
19
20
15
16
12Vdc
+ -
K1
3
Run
13 14
*
4
*
NOTE:
• *1 The user installation must be protecting by electromagnetic circuit breaker or by fuse isolator.
• *2 Use an appropriate external transformer based on the voltage supply of the electronic board
(see the identification label)
• *3 The coil contactor, the relays and other inductive loads must be equipped with opportune RC
filter.
• *4 Before give the Start command supply the auxiliary voltage.
Load Type
T1
T2
T3
T1
T2
T3
L1
L3
L2
T1
T2
T3
T1
T2
T3
N
Delta Open Delta Star Star + Neutral