48 Softstarters | 1SFC132005C0201, rev.F
Cross section of connection cables
Type of softstarter
PST30 ... 72 PST85 ... 142 PST175 ... 300 PSTB370 ... 470 PSTB570 ... 1050
Main circuit
Available teminals: L1, L2, L3 Yes Yes Yes Yes Yes
T1, T2, T3 Yes Yes Yes Yes Yes
(For external by-pass) B1, B2, B3 Yes Yes Yes No No
Connection clamp
Solid/stranded 1 x mm
2
10 ... 95 See accessories
Solid/stranded 2 x mm
2
6 ... 35 See accessories
Tightening torque
(recommended)
Nm 6.0 See accessories
Connection bar No
Width and thickness mm –
Hole diameter mm –
Tightening torque
(recommended) Nm –
18 28 35 45
Supply and control circuit
Connection clamp Yes
Solid/stranded 1 x mm
2
2.5
Solid/stranded 2 x mm
2
1.5
Tightening torque
(recommended)
Nm 0.5
PST(B) – The advanced range
Technical data
Fuse ratings and power losses
Recommended
ABB Overload protection
Max power loss
at rated I
e
For
Softstarter
Current
range
without
by-pass
2)
with
by-pass
Max fuse raiting - main circuit
1) 3)
Power
requirements
supply circuit
Holding (VA) /
Bussmann Fuses, DIN43 620 (Knife)
Type Type A W W A Type Size Pull-in (VA)
PST
PST30 Integrated 9...35 100 9.5 80 170M1566 000 5
PST37 Integrated 11...43 120 10.5 125 170M1568 000 5
PST44 Integrated 13...51 140 13.5 160 170M1569 000 5
PST50 Integrated 15...58 160 13.5 160 170M1569 000 5
PST60 Integrated 18...69 190 15.5 200 170M1570 000 5
PST72 Integrated 22...83 230 17 250 170M1571 000 5
PST85 Integrated 25...98 270 30.5 315 170M1572 000 10
PST105 Integrated 32...120 325 35 400 170M3819 1* 10
PST142 Integrated 43...163 435 37 450 170M5809 2 10
PST175 Integrated 53...201 540 62 500 170M5810 2 15
PST210 Integrated 63...241 645 67 630 170M5812 2 15
PST250 Integrated 75...288 765 67 700 170M5813 2 15
PST300 Integrated 90...345 920 90 900 170M6813 3 15
PSTB 600 V
PSTB370 Integrated 111...425 N/A 90 700 170M5813 2 20/480
PSTB470 Integrated 141...540 N/A 110 900 170M6813 3 20/480
PSTB570 Integrated 171...655 N/A 105 900 170M6813 3 25/900
PSTB720 Integrated 216...828 N/A 110 1250 170M8554 3 25/860
PSTB840 Integrated 252...966 N/A 170 1500 170M6018
4)
3 25/860
PSTB1050 Integrated 315...1207 N/A 170 1800 170M6020
4)
3 25/860
PSTB 690 V
PSTB370 Integrated 111...425 N/A 90 700 170M5813 2 20/480
PSTB470 Integrated 141...540 N/A 110 900 170M6813 3 20/480
PSTB570 Integrated 171...655 N/A 105 900 170M6813 3 25/900
PSTB720 Integrated 216...828 N/A 110 1250 170M8554 3 25/860
PSTB840 Integrated 252...966 N/A 170 1500 170M6018
4)
3 25/860
PSTB1050 Integrated 315...1207 N/A 170 1600 170M6019
4)
3 25/860
1)
For the supply circuit 6 A delayed, for MCB use C characteristics.
2)
See PSS page 24
3)
Max fuse rating independent if In-Line or Inside Delta connection. In Inside Delta connections of PST, the fuses can be placed outside of the delta. For PSTB the fuses shall be placed
inside the delta. Contact ABB for more information.
4)
DIN43 653
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