4. Make sure the terminal clamps
③
,
④
are arranged correctly for the size of the conductor.
Insert the cable into the terminal clamps. Tighten the clamping nuts
⑤
to the tightening
torque as specified in the following table.
Terminal box
Tightening torque
GT640 / 1XB1621 / 1XB1631 / 1XB1634
8 Nm
1XB7730 / 1XB7731
4 Nm
1XB7740 / 1XB7750
8 Nm
Figure 6-10 Connection using terminal clamps (schematic diagram)
5. If you have loosened the terminal body clamping bolts
②
, then retighten them with the
following torque:
Terminal box
Tightening torque
1XB1621 / 1XB1631 / 1XB1634
40 Nm
GT640 / 1XB7730 / 1XB7731 /
1XB7740 / 1XB7750
20 Nm
For terminal boxes GT640, 1XB7730 and 1XB7731, the terminal element
①
is fastened
using a terminal nut M12 on the threaded stud of the terminal support with a torque of 20 Nm.
Lug terminal connections may be installed if ordered accordingly, which are suitable for
connecting flexible and stranded conductors without the use of wire end ferrules. If you wish
Electrical connection
6.5 Inserting and routing the cables
SIMOTICS FD 1MH1
Operating Instructions 08/2017
97
Содержание SIMOTICS FD 1LL1
Страница 2: ...18 08 2017 17 24 V10 00 ...
Страница 32: ...Description 3 1 Comparison of IEC and GOST standards SIMOTICS FD 1MH1 32 Operating Instructions 08 2017 ...
Страница 58: ...Preparations for use 4 19 Converter operation SIMOTICS FD 1MH1 58 Operating Instructions 08 2017 ...
Страница 104: ...Electrical connection 6 6 Connecting the auxiliary circuits SIMOTICS FD 1MH1 104 Operating Instructions 08 2017 ...
Страница 120: ...Start up 7 10 Setting the motor parameters at the converter SIMOTICS FD 1MH1 120 Operating Instructions 08 2017 ...
Страница 176: ...Disposal 11 4 Disposal of components SIMOTICS FD 1MH1 176 Operating Instructions 08 2017 ...
Страница 178: ...Service and Support SIMOTICS FD 1MH1 178 Operating Instructions 08 2017 ...
Страница 182: ...Quality documents SIMOTICS FD 1MH1 182 Operating Instructions 08 2017 ...
Страница 187: ......