Connection
Chapter 5
54
1SFC132003M0201
5:2.2.9 Analog output
If the analog output is used, the cables shall be connected to
terminals 23 and 24, see Figure 30.
See Chapter 7 “Settings and configuration” for programming.
The PTC input uses the same terminals as the Analog output
and only one of these functions can be used at any given time.
5:2.3 Emergency closing of contactor
(PSTB370...1050 only)
If the softstarter for some reason malfunctions (shorted or
non conducting thyristors, burnt PCB etc) it is possible to
close the integrated by-pass contactor and start the motor
using some other starting equipment. Manual closing of the
contactor is done using terminals 30 to 33.
Figure 32 shows how terminals 30 to 33 are connected
during normal operation. If there is a need for an emergency
closing of the contactor, the two bridges between 30, 31 and
32, 33 should be removed and an external power source
should be connected between terminals 31 and 32. See
Figure 33. This will cause the by-pass contactor to close and
it will be possible to start the motor using some other starting
equipment, connected on the line side of the softstarter.
Figure 31: Tightening torques and cable dimensions (1 mm=0.0394 in)
LIS
TED
7F3
9
IND
. C
ONT
. E
Q
.
1SF
A 894 007 R1002
IEC 947-4-2
Ie: 37-72A
Us: 100
-250V
AC/DC
UL
508
Uc: 100
-250V
AC
/DC
FLA: 37-68A
Mad
e in
Sw
eden
Ue: 220-230 3
80-400 500 V
72: AC-53a:
8-1.6:
80-6
In line 18,5
37
45
kW
Ue 208 2
20-240 44
0-480
V
In line 20
20
50
H
p
CAUTION
Fuse 250A
TYPO
WE
R ZILO
X
Max sh
ort circuit current
65kA
at 480V
Wire 1-8
Al C
u 75C
only
, 35lb-in
Overload C
apacity 1
15% of C
on
tinuous
Key-Pad
FELDBUSS
1SFC132065F0001
Ana
log
ue
O
utp
ut/
PT
C
23 24
Figure 30: Analog output connection
M3
1. . . . . . . . . . . . . . . . . . . . . . . . 20
0,5 Nm - 4,3 lb.in
3,5x0,6
0,14 ... 2,5 mm
AWG 12 ... 22
0,14 ... 2,5 mm
2
2
1SFC132053F0001
Summary of Contents for PST30
Page 2: ...This manual belongs to...
Page 4: ......
Page 8: ...Chapter 8 1SFC132003M0201 Notes...
Page 10: ...Introduction 10 1SFC132003M0201...
Page 14: ...Introduction Chapter 1 14 1SFC132003M0201...
Page 16: ...Quickstart 16 1SFC132003M0201...
Page 20: ...Description 20 1SFC132003M0201...
Page 34: ...Description Chapter 3 34 1SFC132003M0201...
Page 36: ...Mounting 36 1SFC132003M0201...
Page 40: ...Mounting Chapter 4 40 1SFC132003M0201...
Page 42: ...Connection 42 1SFC132003M0201...
Page 60: ...Connection Chapter 5 60 1SFC132003M0201...
Page 62: ...Human Machine Interface HMI 62 1SFC132003M0201...
Page 74: ...Human Machine Interface HMI Chapter 6 74 1SFC132003M0201...
Page 76: ...Setting and configuration 76 1SFC132003M0201...
Page 120: ...Fieldbus communication option 120 1SFC132003M0201...
Page 124: ...Maintenance 124 1SFC132003M0201...
Page 126: ...Maintenance Chapter 9 126 1SFC132003M0201...
Page 130: ...Chapter 130 1SFC132003M0201...
Page 178: ...Trouble shooting 178 1SFC132003M0201...
Page 188: ...Trouble shooting Chapter 11 188 1SFC132003M0201...
Page 190: ...Diagrams 190 1SFC132003M0201...
Page 199: ......