ABB PST30 Installation And Maintenance Manual page 24

PST30...
PSTB1050
Figure 1: In Line Connection
PST30...
PSTB1050
5
Figure 2: Inside Delta connection
5.2
1SXU 132 021 M0201
Chapter 5
Connection
This chapter describes the electrical connections as well as connections for communication
devices (optional) that must be made before the softstarter can be operated.
5:1 General
All wiring and connection must be carried out by a qualified electrician, and in
accordance with installation standards and safety regulations.
See Chapter 2 " Quickstart".
5:2 Electrical connection
5:2.1 Main circuit
Softstarters PST30...PSTB1050 can be connected both "In Line", see Figure 1, and "In-
side Delta", see Figure 2.
Connect the line side to terminals 1L1, 3L2, 5L3.
Connect the motor to terminals 2T1, 4T2, 6T3 on the motor side.
The terminal marking is printed on the front label.
For torque requirements and cable sizes, see Figure 5.
1L1
Caution!
5L3
3L2
Line side
Figure 3: Connection of line side and motor side
Motor side
1 S
F A
8 9 4
IE C 0 0 7
Us 9 4 7
: 10 -4 -2
Ie : 0- 25
37 -7 0V
2A AC
U L /D C
7 2 :
Ue
Uc : A C M ad
: 10 In lin -5 3 e in
0- 25 22 0-
FL 0V Ov er loa e a : 8 Sw
A: 37 -6 AC 23 0 ed
/D C d Ca 18 ,5 38 0- -1 .6 en
C A 8A pa cit 40 0 :
U T
IO N Ue y 11 37
5% 50 0
Fu In lin of Co
M ax se 25 0A 20 8 nt inu 45 V
e
sh or TY 22 0- ou s kW
t cir PO 20
cu it W ER 24 0
cu rre ZI LO 44 0-
nt 65 20
X 48 0 LI ST
kA
K ey at 50 V IN D ED
-P ad . C 7F
Hp O N 39
T. EQ
.
P T
C
W ire
1- 8
Al
Cu
75 C
on ly,
35 lb-
F IE in
LD
B U
S
2T1 4T2 6T3
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