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Physikalisch-Technische Bundesanstalt

Braunschweig und Berlin

2nd AMENDMENT

in accordance with directive 94/9/EC, appendix III number 6

to EC type approval test certificate PTB 02 ATEX 2197 X

Device:  

 

Explosion-protected wall clock Ex-Time **

Designation:   

 

 

II 2 G Ex ia IIC T4

Manufacturer:  

 ecom instruments GmbH

Address:  

 

Industriestr. 2

 

 

97959 Assamstadt, Germany

Description of the amendments and alterations

The Ex-Time ** explosion-protected wall clock may be manufactured in the future in accor-
dance with the test documents specified in the test report.
The alterations concern the internal and external configuration.
The electrical data, special conditions, instructions for manufacture and use, as well as all of 
the other information in the EC type approval test certificate remain unaffected.

Applied standards

EN 60079-0:2006 

EN 60079-11:2007

Evaluation and test report:  PTB Ex 09-29066

Certification sector for explosion protection  

Braunschweig, 9th October 2009

By order of

Dr.-Ing. U. Gerlach
Senior executive office
 

 

 

 

 

 

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EC type approval test certificates without a signature and seal are not valid.

This EC type approval test certificate may only be circulated without alteration.

Extracts or alterations are subject to approval by the Physikalisch-Technische Bundesanstalt.

Physikalisch-Technische Bundesanstalt· Bundesallee 100 • 38116 Braunschweig • Germany

Содержание Ex-Time 40

Страница 1: ...Ex Time 40 50 Operating Instructions...

Страница 2: ...d batteries 15 7 Use and Application Operating Instructions 16 7 1 Commissioning 16 7 2 Changing the battery 16 7 3 Wall Mounting 17 7 4 Time Setting 17 8 Repairs 17 9 Cleaning Maintenance and Storage...

Страница 3: ...n and instructions contained in these Operating Instructions can have dangerous consequences or may violate applicable rules and regulations Please take the time to carefully read through these Operat...

Страница 4: ...housing of the quartz mechanism and the battery compartment must not be opened within the Ex zone The battery must only be changed outside of the Ex zone Additional or spare batteries must not be car...

Страница 5: ...ature 0 C 50 C Battery power supply 1 x LR14 acc to IEC Battery operating time approx 2 years Accuracy of quartz mechanism 15 5 seconds per month Dimensions 400 x 60 mm 500 x 70 mm Weight incl batteri...

Страница 6: ...towards the battery refit the battery compartment cover screws and tighten securely Then use the white adjusting wheel on the housing of the clockwork mechanism in order to set the correct time 7 2 C...

Страница 7: ...ents GmbH Germany as all repairs must be examined to ensu re functional safety 9 Disposal Old electrical devices as well as historical old electrical devices from ecom instruments GmbH are supplied fo...

Страница 8: ...l or statutory warranty obligations ecom instruments GmbH does not accept liability for specific direct indirect incidental or consequential damages or losses including the loss of data regardless of...

Страница 9: ...s been found to comply with the Essential Health and Safety Requirements relating to the design and construction of equipment and protective systems intended for use in potentially explosive atmospher...

Страница 10: ...ircuit in ignition protection class for intrinsic safety EEx ia IIC Maximum values Uo 1 5 V Io 866 mA Po 60 mW for clockwork connection 16 Examination Report PTB Ex 02 22330 17 Special Conditions Only...

Страница 11: ...t report The alterations concern the internal and external configuration The electrical data special conditions and all of the other details remain unaffected and are also applicable for this 1st amen...

Страница 12: ...nternal and external configuration The electrical data special conditions instructions for manufacture and use as well as all of the other information in the EC type approval test certificate remain u...

Страница 13: ...23 14 Certificate of Compliance...

Страница 14: ...24...

Страница 15: ...inschlie lich aber nicht beschr nkt auf die still schweigende Garantie der Markttauglichkeit und der Eignung f r einen bestimmten Zweck es sei denn anwendbare Gesetze oder Rechtsprechungen schreiben z...

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