Keith:

In regards to the Machinery Directive.........

According to Annex V, the TCF (Technical Construction File) must include, 
among a list of other items, "for series manufacturing, the internal 
measures that will be implemented to ensure that the machinery remains in 
conformity with the provisions of this directive."

"The manufacture must carry out the necessary research and tests on 
commonest, fittings or the completed machine to determine whether by its 
design or construction, the machine is capable of being erected and put 
into service safely"

Therefore, if you have relevant documentation in place, via some documented 
quality system (ISO 9001, etc.), you must assess if this documentation is 
adequate enough to control the production and manufacturing of this piece 
of equipment to ensure that the essential Health and Safety Requirements 
(EHSR) of this Directive is met.

So if you feel confident through your documentation, build and inspection 
procedures that for example, the ground continuity circuit is complete and 
the same as the type tested unit, then no production testing would be 
required. However, this inspection criteria would be used in place of the 
production tests in the TCF.

As an EU third party certifer, we follow the CENELEC MC7 form for our 
Routine Factory Inspections, which includes Hipot and Ground Continuity 
testing for Class I (earth grounded) units.

I hope this helps.
Mark A. D'Agostino
978 739 7016
md'[email protected]
http://www.tuvps.com
-------------
Original Text
From: "Nicholas, Keith L" <[email protected]>, on 4/16/98 4:53 PM:
Regarding the Machinery Directive.....

In series production of machines, must each unit be tested for
"continuity of the protective bonding circuit", "insulation resistance
test" and "High voltage test" (these are in 60204 section 20) before the
CE mark can be applied. 

OR

Can one unit be tested with the information be placed in the Technical
File.

Thank you for your comments in advance.

        Keith L. Nicholas
        Manager, Electrical Controls
        AMP Incorporated,       Automachine Systems Group
        Mail Stop: 161-39
        *  (717) 810-2601
        *  (717) 810-2443
        * [email protected]



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