3.3 Types of construction
Table 3-1 Designation of types of construction (acc. to IEC 60034-7)
Designation Representation Description
IM B5 Standard
IM V1 The motors can be used in types of construction
IM V1 and IM V3 without having to order anything special.
Note:
When conguring the IM V3 type of construction, attention must
be paid to the permissible axial forces (force due to the weight of
the drive elements) and especially to the necessary degree of pro‐
tection.
IM V3
Mechanical properties
3.3 Types of construction
1FK2 Synchronous Motors for SINAMICS S120
Conguration Manual, 02/2022, A5E46927724B AD 39