Description
Explosion-protected machines
88 56100000002002, 01/2016
3.8 Environmental conditions
Limit values for the standard version
Relative humidity for ambient tempera-
Air with normal oxygen content, usually
If the environmental conditions are different from the details listed here, then the
values on the rating plate will apply.
The machine is suitable for tropical climates.
3.9 Marking explosion-proof machines
Table 3-5 Zone 1 with Ex e IIC Gb type of protection (increased safety "e")
0158
II 2 G Ex e IIC T3 Gb
Table 3-6 Zone 2 with type of protection Ex nA IIC Gc, (non sparking)
II 3 G Ex nA IIC T3 Gc
Table 3-7 Zone 21
0158
II 2 D Ex tb IIIC T125°C Db
Table 3-8 Zone 22
II 3 D Ex tc IIIB T125°C Dc