28 Softstarters | 1SFC132005C0201, rev.F
PSE – The efficient range
Overview
PSE18 ... PSE105
Softstarter. Type
Normal start
In-line connected
PSE18 PSE25 PSE30 PSE37 PSE45 PSE60 PSE72 PSE85 PSE105
(400 V) kW 7.5 11 15 18.5 22 30 37 45 55
IEC, Max. A 18 25 30 37 45 60 72 85 106
(440-480 V) hp 10 15 20 25 30 40 50 60 75
UL, Max FLA 18 25 28 34 42 60 68 80 104
400 V, 40 ºC
Using MCCB only, type 1
coordination will be achieved
MCCB (35 kA), type
T2N160 T3N250
MCCB (50 kA), type
T2S160 T3S250
To achieve type 2 coordina-
tion, semi-conductor fuses
must be used
Fuse protection (85 kA), Semiconductor fuses, Bussmann, type
170M1563 170M1564 170M1566 170M1567 170M1568 170M1569 170M1571 170M1572 170M3819
Suitable switch fuse for re-
commended semi-conductor
fuses
Switch fuse, type
OS32GD03P OS63GD03P OS125GD03P OS250D03P
The line contactor is not
required for the softstarter
itself but often used to open
if OL trips
Line contactor, type
AF26 AF30 AF38 A50 A63 A75 A95 A110
Overload protection is used
to protect the motor from
over heating
Electronic overload relay, type
Built-in
The by-pass will reduce the
power loss of the softstarter.
By-pass, type
Built-in
A50 ... A300 might be replaced by AF50 ... AF300
The table above is an overview of possible combinations of devices.
Complete coordination tables are available at www.abb.com/lowvoltage