Page 42 - Catalog Softstarters PSR PSE PSTX

PSTX – The advanced range

Overview

4 Normal start PSTX30 PSTX37 PSTX45 PSTX60 PSTX72 PSTX85 PSTX105 PSTX142 PSTX170
In-Line connected
(400 V) kW 15 18.5 22 30 37 45 55 75 90
IEC, max. A 30 37 45 60 72 85 106 143 171
(440-480 V) hp 20 25 30 40 50 60 75 100 125
UL, max. FLA 28 34 42 60 68 80 104 130 169
400 V, 40 ºC
Using manual motor MCCB (50 kA)
starter or MCCB, type
1 coordination will be XT2S160 XT4S250
achieved. 1)

Using gG fuses, type Fuse protection (80 kA), Semiconductor fuses, Bussmann
1 coordination will be
achieved. To achieve
type 2 coordination, 170M1567 170M1568 170M1569 170M1571 170M1572 170M3819 170M5810 170M5812
semiconductor fuses
must be used. 1)
Suitable switch fuse for the Switch fuse
recommended semiconductor
fuses. 1)
OS32G OS63G OS125G OS250 OS400
The line contactor is not Line contactor
required for the softstarter
itself but often used to open
if OL trips 1) AF30 AF38 AF52 AF65 AF80 AF96 AF116 AF140 AF190

1) This is an example of coordination. For more examples see: applications.it.abb.com/SOC

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