Publication CODE |
Title |
NBN EN 50402:2006 (2005-08) |
ELECTRICAL APPARATUS FOR THE DETECTION AND MEASUREMENT OF COMBUSTIBLE OR TOXIC GASES OR VAPOURS OR OF OXYGEN - REQUIREMENTS ON THE FUNCTIONAL SAFETY OF FIXED GAS DETECTION SYSTEMS |
|
Price Excl. VAT |
Total number of pages, tables and drawings |
92.00 €
|
67 P.. |
Description
Specifies requirements for functional safety of gas detection systems and encompasses criteria for reliability, avoidance of faults and fault tolerance. Functional safety is that part of the overall safety related to the measures within the gas detection system to avoid or to handle failures in such a manner that the safety function will be assured.
|
Class |
C23
(ELECTRICAL MANUFACTURE - ELECTROTECHNICAL MATERIALS ELECTRICAL EQUIPMENT FOR POTENTIALLY EXPLOSIVE ATMOSPHERES)
|
Available files
ATTENTION: Belgian registered standards (NBN EN or NBN HD) are generally
only available in English or French. Only the cover page is translated
and the document itself is in English or in French.
|
DE version
|
EN version
|
NL version
|
FR version
|
|
Status |
Registered trilingual Belgian standard EN or FR or DE |
Situation |
Withdrawn
Replaced by
NBN EN 50402:2017
|
|
Committee |
CLC SC 31-9
Electrical apparatus for the detection and measurement of combustible gases to be used in industrial and commercial potentially explosive atmospheres
|
BEC Approval |
2005-07-01 |
NBN Approval |
2006-03-10 |
Registration |
65240 |
ICS-Code (International Standards Classification) |
13.320
|
NBN Status |
Adapted |
|
Date of ratification (d.o.r.) |
2005-07-01 |
Date of availability (d.a.v.) |
2005-08-19 |
Date of announcement (d.o.a.) |
2006-01-01 |
Date of publication (d.o.p.) |
2006-07-01 |
Date of withdrawal former edition (d.o.w.) |
2008-07-01 |
|