Page 52 - Catalog Softstarters PSR PSE PSTX

PSTX – The advanced range

Technical data

Fuse ratings and power losses
For Current Max power loss Max fuse raiting - main circuit 1) 2) Power
softstarter range at rated I e Bussmann fuses, DIN43 620 (Knife) requirements
supply circuit
Holding (VA) /
Type A W A Type Size Pull-in (VA)
PSTX30 9.0...30.0 0.8 100 170M1567 000 49/51
PSTX37 11.1...37.0 1.2 125 170M1568 000 49/51
PSTX45 13.5...45.0 1.8 160 170M1569 000 49/51
PSTX60 18.0...60.0 3.2 160 170M1569 000 49/51
PSTX72 21.6...72.0 4.7 250 170M1571 000 49/51
PSTX85 22.5...85.0 6.5 315 170M1572 000 49/51
4 PSTX105 31.8...106.0 10 400 170M3819 1* 49/51
PSTX142 42.9...143.0 18 500 170M5810 2 49/53
PSTX170 51.3...171.0 26 630 170M5812 2 49/53
PSTX210 63.0...210.0 48 630 170M5812 2 56/276
PSTX250 75.0...250.0 68 700 170M5813 2 56/276
PSTX300 90.0...300.0 97 800 170M6812 3 56/276
PSTX370 111.0...370.0 148 900 170M6813 3 56/276
PSTX470 141.0...470.0 99 900 170M6813 3 67/434
PSTX570 171.0...570.0 146 1000 170M6814 3 67/434
PSTX720 216.0...720.0 78 1250 170M8554 3 61/929
PSTX840 252.0...840.0 106 1500 170M6018 3 61/929
PSTX1050 3) 315.0...1050.0 165 1800 170M6020 3 68/929
PSTX1250 3) 4) 375.0...1250.0 234 2000 170M6021 3 68/929
1) For the supply circuit 6 A delayed, for MCB use C characteristics.
2) For inside delta connection the fuses shall be placed inside the delta. Contact ABB for more information.
3) 170M6019 with fuse rating 1600 A should be used for 690 V version.
4) For 690 V version, Bussmann fuses are only available for motors with rated current up to 1150 A.

PSTX Integrated bypass ratings
Softstarter PSTX470 PSTX570 PSTX720 PSTX840 PSTX1050 PSTX1250
Integrated contactor AF370 AF750 AF1250
AC-3 rating at 400 V (A) 370 750 -
IEC AC-3 Rated operational power at 400 V (kW) 200 400 -
UL/CSA 3-phase motor rating at 480 V (hp) 300 600 -

4/14 1SFC132012C0201 - Rev. B | Softstarters Catalog Softstarters Catalog | 1SFC132012C0201 - Rev. B | 4/15