1SFC132005C0201, rev.F | Softstarters 13
UL ratings
Softstarter
Motor power P (hp) and full load current FLA (A)
Max
U
e
U
e
U
e
U
e
Max. fuse
Type
FLA
A
200 V/208 V
hp
220 V/240 V
hp
440 V/480 V
hp
550 V/600 V
hp
A, Type
PSR3
3.4
0.5
0.75
2
2
35 A J-Type
PSR6
6.1
1
1.5
3
5
35 A J-Type
PSR9
9
2
2
5
7.5
35 A J-Type
PSR12
11
3
3
7.5
10
35 A J-Type
PSR16
15.2
3
5
10
10
35 A J-Type
PSR25
24.2
7.5
7.5
15
20
60 A J-Type
PSR30
28
7.5
10
20
25
60 A J-Type
PSR37
34
10
10
25
30
90 A J-Type
PSR45
46.2
15
15
30
40
90 A J-Type
PSR60
59.4
20
20
40
50
110 A J-Type
PSR72
68
20
25
50
60
125 A J-Type
PSR85
80
25
30
60
75
150 A J-Type
PSR105
104
30
40
75
100
200 A J-Type
PSR – The compact range
UL ratings
Number of starts per hour using PSR softstarters
Motor
current
Starts/hour without auxiliary fan
Starts/hour with auxiliary fan
I
e
10
20
30
40
50
60
80
100
10
20
30
40
50
60
80
100
3 A
PSR3
PSR6
PSR3
6 A
PSR6
PSR9
PSR6
PSR9
9 A
PSR9
PSR12
PSR16 PSR25
PSR9
PSR12
12 A
PSR12
PSR16
PSR25
PSR30
PSR12
PSR16
PSR25
16 A
PSR16
PSR25
PSR30
PSR37
PSR16
PSR25
PSR30
25 A
PSR25 PSR30
PSR37
PSR45
PSR60
PSR25
PSR30
PSR37
PSR45
30 A
PSR30
PSR37
PSR45
PSR60
PSR72
PSR30
PSR37
PSR45
37 A
PSR37
PSR45
PSR60
PSR72 PSR85 PSR105
PSR37
PSR45
PSR60
45 A
PSR45
PSR60
PSR72 PSR85 PSR105
-
PSR45
PSR60
PSR72
60 A
PSR60
PSR72 PSR85
PSR105
-
-
PSR60
PSR72
PSR85 PSR105
-
72 A
PSR72 PSR85
PSR105
-
-
-
-
PSR72
PSR85
PSR105
-
-
85 A
PSR85
PSR105
-
-
-
-
-
PSR85
PSR105
-
-
-
-
105 A
PSR105
-
-
-
-
-
-
-
PSR105
-
-
-
-
-
-
Data based on an ambient temperature of 40°, starting current of 4 x
I
e
and ramp time 6 seconds.
For more optimized selections, or to use PSR for heavy duty starts, please use the softstarter selection tool.