ABB PSTX Series Installation And Commissioning Manual page 39

Tightening torques and cable dimensions
5.1.1.1
PSTX30...105
1L1 3L2 5L3
M8
8 Nm - 71 Ib.in
2T1 4T2 6T3
PSTX142...170
11/6-16 UNF-2A
1L1 3L2 5L3
275 lb.in
2T1 4T2 6T3
PSTX210...370
3/4-16 UNF-2A
1L1 3L2 5L3
375 lb.in
2T1 4T2 6T3
5/8-18 UNF-2A
PSTX470...570
1L1 3L2 5L3
275 lb.in
3/4-16 UNF-2A
375 lb.in
2T1 4T2 6T3
PSTX720...840 5/8-18 UNF-2A
1L1 3L2 5L3
275 lb.in
3/4-16 UNF-2A
375 lb.in
2T1 4T2 6T3
PSTX1050...1250
M12
1L1 3L2 5L3
1x
45 Nm - 398 lb.in
2T1 4T2 6T3
Softstarter connections
5.1.1.2
Inside delta UI 1
L1 L2 L3
1L1 3L2 5L3
PSTX
2T1 4T2 6T3
W1 W2
V2
V1 M
U1 U2
Inside delta IU 5
L1 L2 L3
1L1 3L2 5L3
PSTX
2T1 4T2 6T3
W1 W2
V1 M V2
U1 U2
L1 L2 L3
L1 L2 L3
1L1 3L2 5L3
1L1 3L2 5L3
PSTX
PSTX
2T1 4T2 6T3
2T1 4T2 6T3
V
V
W
W U
U
M
M
Using built-in clamp
AWG6 .. 2/0
Cu 75 °C only
Rigid: 10 ... 95 mm²
Flexible: 10 ... 70 mm²
Rigid/flexible: 2x6 ... 2x35 mm²
Using cable clamp/lug
ATK185: AWG4 to 300kcmi l
Cu 75 °C only
18 Nm - 160 lb.in
Using cable clamp/lug
M10
ATK300: AWG4 to 400kcmi l
ATK300/2: AWG4 to 500kcmil or
2xAWG4 to 2x500kcmi l
Cu 75 °C only 28 Nm - 240 lb.in
Using cable clamp/lug
M10
ATK580/2:
2xAWG2/0 to 2x500 kcmil
ATK750/3:
3xAWG2/0 to 3x500 kcmil
35 Nm - 310 lb.in
CU 75 °C only
Using cable clamp/lug
M12
ATK580/2:
2xAWG2/0 to 2x500 kcmil
ATK750/3:
3xAWG2/0 to 3x500 kcmil
45 Nm - 398 lb.in
CU 75 °C only
Using bars
M12
+ 2x
40 mm 50 mm
(1.57 in) (1.96in)
5 mm 6 mm
45 Nm - 398 lb.in
(0.19 in) (0.23 in)
Inside delta UI 2
L1 L2 L3
L1
1L1 3L2 5L3 1L1
PSTX
2T1 4T2 6T3
2T1
W1 W2
V2
V1 M
U1 U2
Inside delta IU 6
L1 L2 L3 L1
1L1 3L2 5L3 1L1
PSTX
2T1 4T2 6T3 2T1
W1 W2
V1 M V2
U1 U2
In-Line
L1 L2 L3
L1
1L1 3L2 5L3 1L1
PSTX
2T1 4T2 6T3
2T1
V
W
U U
M
1SFC132081M0201
Using lug/bar
M8
max
24 mm
(0.945 in)
Using lug/bar
max
30 mm
(1.181 in)
Using lug/bar
max
47 mm
(1.85 in )
Using lug/bar
max
50mm
(1.969 in)
Using lug/bar
max
50 mm
(1.969 in)
Inside delta UI 3
L2 L3 L1
3L2 5L3 1L1
PSTX
PSTX
4T2 6T3 2T1
W1 W2
V2
V1 M
U1 U2
Inside delta IU 7
L2 L3
L1 L2
3L2 5L3
1L1 3L2
PSTX
PSTX
4T2 6T3
2T1 4T2
W1 W2
V1 M V2
U1 U2
L2 L3
3L2 5L3
PSTX
4T2 6T3
V
W
M
| Installation and commissioning manual | Connection
max
24 mm
(0.945 in)
max
32 mm
(1.260 in)
max
47 mm
(1.850 in)
max
50mm
(1.969 in)
max
50 mm
(1.969 in)
Inside delta UI 4
L2 L3
3L2 5L3
4T2 6T3
W1 W2
V2
V1 M
U1 U2
Inside delta IU 8
L3
5L3
6T3
W1 W2
V2
V1 M
U1 U2
5
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