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.