Table 3-2 Marking For Machines With Ex Tb Type Of Protection For Zone 21; Table 3-3 Marking For Machines With Ex Tc Type Of Protection For Zone 22 Without Certificate; Table 3-4 Machine Design - Siemens LOHER CHEMSTAR 1PS5 Operating Instructions & Installation Instructions

Machines with Ex t type of protection can be marked as follows:
Table 3-2
Directive
Directive 94/9/EC with EC type-examination certificate
IECEx-Scheme with Certificate of Conformity
Table 3-3
Directive
Directive 94/9/EC
IECEx-Scheme with Certificate of Conformity
Machine design
The regulations and standards used as the basis to design and test this machine are stamped
on the rating plate.
The machine design basically complies with the subsequent standards. Please refer to the EC
Declaration of Conformity for the versions of the harmonized standards referenced.
Table 3-4
Feature
Rating and performance
Degree of protection
Cooling
Type of construction
Terminal markings and direction of rotation
Noise emission
Starting characteristics, rotating electrical machines
Vibration severity grades
Vibration limits
* For machines in line operation only
See also
Quality documents (Page 129)
LOHER CHEMSTAR 1PS5
Operating Instructions 03/2014
Marking for machines with Ex tb type of protection for zone 21
Marking for machines with Ex tc type of protection for Zone 22 without certificate
Machine design
Ex marking
2D Ex tb IIIC T... °C Db
0102
Ex tb IIIC T... °C Db
Ex marking
3D Ex tc IIIC T... °C Dc
3D Ex tc IIIB T... °C Dc
Ex tc IIIC T... °C Dc
Ex tc IIIB T... °C Dc
Standard
IEC/EN 60034‑1
IEC/EN 60034‑5
IEC/EN 60034‑6
IEC/EN 60034‑7
IEC/EN 60034‑8
IEC/EN 60034‑9
IEC/EN 60034‑12*
IEC/EN 60034‑14
DIN ISO 10816-3
Description
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