User Manual for PuraLev
®
600SU
www.levitronix.com
PL-4032-00, Rev06, DCO# 20-144
26
4.3 Mechanical Installation of ATEX / IECEx Motors
!
WARNING
Only specific types of motors LPM-600 are classified for the use in Ex
classified locations. Refer to the corresponding section in the manual.
!
WARNING
Cable and cable glands of the motor must be protected against impact
energy.
!
WARNING
Motors for ATEX / IECEx applications. Use only, if necessary, the
cooling module ACM-600.3 for motors installed in Ex classified
locations. The use of other materials for the air cooling module is not
allowed.
An
ATEX / IECEx
conform solution is needed for the motor cables to leave the
Ex
area (see
One
option is an
ATEX
certified cable system as listed in
A protective earth wire (min. AWG 14, copper cross section 2.08 mm
2
) shall be attached to the
ATEX /
IECEx
specific motor housings by using one of the four M5 threads on the backside of the motor
by following
the instructions outlined below.
1) Motors used without air cooling module ACM-600.3
•
Remove one of the four M5 screws on the backside of the motor.
•
Use a crimp-type end together with a spacer sleeve to connect an earth wire.
•
Attach the grounding wire with a M5 stainless steel screw to the motor according to Figure 31.
Figure 31: Attachment of a protective earth wire to the backside of the motor
(Screw dimensions: M5 x 15 mm, spacer dimensions: OD = 9 mm, ID = 6 mm, length = 6 mm)