Drehmo D 30 - Page 48

Physikalisch-Technische Bundesanstalt
Braunschweig und Berlin
Nationales Metrologieinstitut
SCHEDULE TO EU-TYPE EXAMINATION CERTIFICATE PTB 15 ATEX 1014 X, Issue: 2
Changes in the actual issue 2
In the future the actuator may also be equipped with the brake motor type TB2-Ex.
Additionally a Standard update has been carried out.
(16) Test Report PTB Ex21-10057
(17) Specific conditions of use
Repairs on the flameproof joints may only be made in accordance with the manufacturer's
structural specifications. Repairs on the basis of the values in tables 1 and 2 of EN 60079-1 are
not permitted.
The motors may be connected with suitable cable glands that meet the requirements in
EN 60079-1, and for which a separate test certificate has been issued.
Openings that are not used must be closed in compliance with the specifications in EN 60079-1.
The screws used for delimitation of the flameproof enclosure must at least comply with strength
dass 8.8.
Measures have to be taken to ensure that the equipment can only be started after the
temperature at the inside of the device is raised up to -25 °C min.
(18) Essential health and safetv requirements
Met by compliance with the aforementioned Standards.
Konformitätsbewertungsstelle, Sektor Explosionsschutz Braunschweig, October 8, 2021
On behalf of PTB:
sheet 4/4
EU-Type Examination Certificates without Signatare and officiai stamp shall not be valid. The certificates may be circulated
only without alteration. Extracts or alterations are subject to approval by the Physikalisch-Technische Bundesanstalt.
In case of dispute, the German text shall prevail.
Physikalisch-Technische Bundesanstalt • Bundesallee 100 • 38116 Braunschweig • GERMANY