-Ex, non-contacting thermal switch unit
Installation and Operating Manual / Version 7 / 3626-019600ex
en / Protection class
0: public / 2020-07-15
5.9 Product monitoring
We are under legal obligation to keep the performance of our products under
observation, even after shipment.
Therefore, please inform us about anything that might be of interest to us. For
example:
–
Change in operating data,
–
experience gained with the machine,
–
recurring problems,
–
problems experienced with this installation and operating manual.
5.10 Nameplate
The nameplate applies to the whole assembly group consisting of evaluator, initiator
and switching element, and it will be fixed to the evaluator.
Voith Group | Division Industry | J.M. Voith SE & Co. KG
Voithstraße 1, 74564 Crailsheim, Germany
-Ex:
- evaluator (Voith ID 201.03905210)
E II 3G Ex ic IIB T4/T3 Gc
SYST E II 2G Ex ib IIB T4/T3 Gb
E II 3D Ex ic IIIC T125°C/T180°C Dc
SYST E II 2D Ex ib IIIC T125°C/T180°C Db
Fig. 4
Meaning of signs/symbols on the nameplate:
SYST: Explosion protection marking for the whole safety device
: Ex protection symbol
II: Explosion Group
2G, 3G: Equipment categories - Gas
2D, 3D: Equipment categories - Dust
Ex ib/ic: Types of protection
T: Temperature and/or temperature classes
Gc, Gb: Equipment protection level - Gas
Dc, Db: Equipment protection level - Dust
The temperature class (G) / max. surface temperature of the switching ele
ments (D) depend on design and operational conditions of the turbo coup
Therefore, the data will be indicated in the installation and
operating manual
for the turbo coupling.
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