ELECTRICAL INSTALLATION
PRODUCT
ACS1000W
DOCUMENT KIND
User manual
DOCUMENT ID.
3BHS213400 E01
REV.
J
LANG.
en
PAGE
7.6.3.2. Connection type
The following connection type is recommended when a cable lug (4 in Fig. 7
16) is
connected to a busbar:
–
Spring washer (1 in Fig. 7
16) and flat washer (2 in Fig. 7
16) on each side of the
busbar (3 in Fig. 7
16).
NOTE – Other washers can be used, provided they maintain the required contact
pressure.
Figure 7
-
16 Bolted busbar connections
–
Use cable lugs suitable for M12 bolts.
7.6.3.3. Lubrication
–
If stainless steel bolts and nuts are used, lubricate the thread and head contact
surface of the bolt using recommended pasts, eg, Molykote D paste.
NOTE – If a coated nut (eg, with bonded molybdenum-disulfide [MoS
2
] coating) is
used, the connection does not need to be lubricated.
7.6.3.4. Tightening torque
–
Tighten bolted connections with bolts of sizes M10 and greater with the
recommended nominal torque for the bolt size used.
1) Spring washer
2) Flat washer
3) Busbar
4) Cable lug
1
2
3
4
2
1
