Start And Stop, Terminals 4, 5, 8, 9, 10, 11 - ABB PST Installation And Maintenance Manual

Figure 9: Terminals 4, 5, 8, 9, 10, 11
Figure 10: Holding circuit
1. . . . . . . . . . . . . . . . . . . . . . . . 20
Figure 12: Tightening torques and cable sizes
Low Voltage Products & Systems
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Chapter 5 - Connection

5:2.2.3 Start and Stop, terminals 4, 5, 8, 9, 10, 11

Internal control voltage
The softstarter has a built-in holding circuit which does not require any external
power source for start and stop, see Figure 10.
A conventional circuit with a HOA switch is also possible, see Figure 11.
M3
0.5 Nm - 4.3 lb.in
Figure 11: Conventional circuit
3.5x0.6
0.14 ... 2.5 mm 2
AWG 12 ... 22
0.14 ... 2.5 mm 2
43
AC 1006.9 - 5/03