Siemens LV Motors Manual - Rotor UK
Siemens LV Motors Manual - Rotor UK
Siemens LV Motors Manual - Rotor UK
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
Mounting, installation<br />
5.3 Connecting<br />
Before closing the terminal box, check that<br />
• the air clearances for explosion-proof machines (with the exception of machines<br />
for Zone 22) between non-insulated parts are maintained: ≥ 10 mm to 690 V.<br />
• the creepage distance for explosion-proof machines (with the exception of<br />
machines for Zone 22) between non-insulated parts are maintained: ≥ 12 mm to<br />
690 V.<br />
5.3.2 Tightening torques<br />
5.3.2.1 General notes<br />
CAUTION<br />
It must be ensured that there are no foreign bodies, dirt or moisture in the terminal box.<br />
Cable glands in the terminal box (see DIN 42925) and other open entries with dummy plugs<br />
are to be sealed with an O ring or a suitable flat gasket so that dust and water cannot enter,<br />
whereas the terminal box itself is to be sealed against dust and water with the original seal.<br />
Comply with the specified tightening torques for cable glands and other screw-type<br />
connections.<br />
Secure featherkey for trial operation without transmission elements.<br />
5.3.2.2 Electrical connections - Termincal board connections<br />
Table 5- 5<br />
Tightening torques for electrical connections on the terminal board<br />
Thread ∅ M 4 M 5 M 6 M 8 M 10 M 12 M 16<br />
Nm<br />
min 0,8 1,8 2,7 5,5 9 14 27<br />
max 1,2 2,5 4 8 13 20 40<br />
1LA5/6/7/9, 1LP7/9, 1PP6/7/9, 1MA6/7, 1MF6/7, 1MJ6, 1LE1<br />
44 Operating Instructions, 10/2008, 5 610 00000 02 000
Change language