DC motor - Siemens, s.r.o.
DC motor - Siemens, s.r.o.
DC motor - Siemens, s.r.o.
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Installation and Assembly<br />
The conductor cross-section that can be connected is determined by the cable lug<br />
size:<br />
Table 3-5 Connection data for terminal box 1XB7<br />
Main terminals Secondary<br />
terminals<br />
Terminal size M16 M6<br />
Tightening torque 83 Nm 4 Nm<br />
Connectable conductor crosssection<br />
6 x 240 mm 2 35 mm 2<br />
Figure 3-2 Connecting main terminals with cable lug<br />
Figure 3-3 Connecting secondary terminals with cable lug<br />
If the fixing elements for connection to busbars were not supplied with the <strong>motor</strong>,<br />
only permissible elements may be used, e.g. in conformance with DIN 43673 –<br />
corrosion-protected hexagon head bolts (strength class at least 5.6) with hexagon<br />
nuts and spring elements (e.g. spring washers according to DIN 128).<br />
Connection without cable lugs<br />
The design of the terminals also allows the connection of finely stranded<br />
conductors without the use of wire end ferrules. Wire end ferrules may only be<br />
used if it is ensured by previous crimping on the conductor that the clamping forces<br />
SIEMENS AG T61160347010001 (DMHO V9)<br />
3-12 Operating instructions 1GG6286-0NA4.-1VV1-Z