Atex Marking For Use In Potentially Explosive Dust Atmospheres; Ordering Code - Wittenstein alpha Advanced SP+ ATEX MF Series Operating Manual

+
SP ATEX MF

3.2.2 ATEX marking for use in potentially explosive dust atmospheres

II 2D Ex h IIIC T150 °C Db X
L
3.3

Ordering code

Product type
Characteristic
Gearbox variant
Gearbox model
Number of stages
Ratio
More information is available in our catalog or at www.wittenstein-alpha.de.
Revision: 07
M N O P
Tbl-6: Name plate (sample values)
xxxxxxx x - x x x - xxxxx - x x x - x x xxxxx
2022-D014984
Description of the gearbox
Designation
L Equipment category "Ex h: non-
electrical"
M Equipment group
"III: Explosive dust atmospheres"
Subgroup
"C: suitable for combustible suspended
solids, non-conductive and conductive
dust"
N Max. surface temperature: 150?°C
O Equipment protection level (EPL)
Use in zone 21: "listed ignition sources
under normal operation and in the event
of expected malfunctions"
P Restrictions regarding ambient
temperature and mounting position
(see Chapter 10.4 "Specifications for
startup and operation")
optional
Motor connection
Generation
Backlash
Clamping hub diameter
Output shape
en-11