I.S. EN 50303:2001
Current
The latest, up-to-date edition.
GROUP 1, CATEGORY M1 EQUIPMENT INTENDED TO REMAIN FUNCTIONAL IN ATMOSPHERES ENDANGERED BY FIREDAMP AND/OR COAL DUST
Hardcopy , PDF
English
01-01-2001
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
Important note : Users cannot be edited or removed once added to your Multi user PDF.
Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 General
5 Category M1 equipment having the requisite level of
protection in the event of two faults occurring
independently of each other
6 Category M1 equipment having the requisite level of
protection using a second independent means
7 Requirements for Category M1 flammable gas detectors
with hot wire or hot pellistor sensing heads
8 Requirements for Category M1 systems
9 Type testing
10 Marking requirements
11 Instructions
Covers the design, construction, testing and marking requirements for Group 1, Category M1 equipment intended to remain functional in underground parts of mines, as well as those parts of surface installations of such mines endangered by firedamp and/or coal dust clouds under normal atmospheric conditions of pressures ranging from 0,8 bar to 1,1 bar and temperatures ranging from -20 degree C to +60 degree C.
| DocumentType |
Standard
|
| Pages |
24
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| UNE-EN 50303:2001 | Identical |
| NBN EN 50303 : 2001 | Identical |
| DIN EN 50303 : 2001-05 | Identical |
| BS EN 50303:2000 | Identical |
| NF EN 50303 : 2000 | Identical |
| SN EN 50303 : 2000 | Identical |
| EN 50303:2000 | Identical |
| NEN EN 50303 : 2000 | Identical |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.