Description
Chapter 3
28
1SFC132003M0201
3:8.3 Softstarter types
PSTB470 900 170M5015 170H3004
PSTB570 900 170M5015 170H3004
PSTB720 1250 170M5018 170H3004
PSTB840 1500 170M6018 170H3004
PSTB1050 xxx-600-70 1800 170M6020 170H3004
PSTB1050 xxx-690-70 1600 170M6019 170H3004
Softstarter type, 600 V
and 690 V
Bussmann fuses Holders
AType
Type PST30 PST37 PST44 PST50
Connection type Line Delta Line Delta Line Delta Line Delta
Rated current I
e
(A) 30523764447650 85
Motor size 380 - 415V (kW) 15 30 18.5 30 22 37 25 45
Motor size 480V (hp) 20 30 25 40 30 50 40 60
Motor size 600V (hp) 25 40 30 50 40 60 50 75
AC-3 rating built in by-pass 400V (A) - - - -
Power loss at rated current (W) 100 120 140 160
Power supply requirements (VA) 5 5 5 5
Type PST60 PST72 PST85 PST105
Connection type Line Delta Line Delta Line Delta Line Delta
Rated current I
e
(A) 60 105 72 124 85 147 105 181
Motor size 380 - 415V (kW) 30 55 37 59 45 75 55 90
Motor size 480V (hp) (40) (60) 50 75 60 100 75 125
Motor size 600V (hp) (50) (75) 60 100 75 125 100 150
AC-3 rating built in by-pass 400V (A) - - - -
Power loss at rated current (W) 190 230 270 325
Power supply requirements (VA) 5 5 10 10