Overview - ABB PSR Manual

PSR – The compact range

Overview

Softstarter. Type
Normal start
PSR3
In-line connected
(400 V) kW 1.5
IEC, Max. A 3.9
(440-480 V) hp 2
UL, Max FLA 3.4
400 V, 40 ºC
Manual motor starter (50 kA) type
Using manual motor star-
ters type 1 coordination will
be achieved
Fuse protection (50 kA) gG Fuse
Using gG fuses type 1 co-
ordination will be achieved
10 A
Switch fuse, type
Suitable switch fuse for the
above gG fuses
Thermal overload relay
Overload protection is used
to protect the motor from
over heating
Line contactor, type
The line contactor is not
required for the softstarter
itself but often used to open
if OL trips
By-pass contacts
Using by-pass will reduce
the power loss and allow
more starts per hour
PSR3 ... PSR16
PSR6 PSR9 PSR12 PSR16
3 4 5.5 7.5
6.8 9 12 16
3 5 7.5 10
6.1 9 11 15.2
MS116
16 A 25 A 32 A
OS32GD
TF42DU
AF9 AF12 AF16
PSR25 ... PSR30 PSR37... PSR45
PSR25 PSR30 PSR37
11 15 18.5
25 30 37
15 20 25
24.2 28 34
MS132 MS450
50 A 63 A 100 A
AF26 AF30 AF38
Built-in
PSR60 ... PSR105
PSR45 PSR60 PSR72 PSR85
22 30 37 45
45 60 72 85
30 40 50 60
46.2 59.4 68 80
MS495
125 A 200 A
OS125GD OS250GD
TA75DU
A50 A63 A75
1SFC132005C0201, rev.F | Softstarters 9
PSR105
55
105
75
104
—
250 A
TA110DU
A95 A110