Name: SN EN 50033 : 1991
Brand: SNV

ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES; CAPLIGHTS FOR MINES SUSCEPTIBLE TO FIREDAMP

Published date

12-01-2013

Publisher

Swiss Standards

Cooperating organizations
National foreword
Foreword
1 Scope
2 Normative references
3 Definitions
4 General
5 Headpiece
6 Battery
7 Cable
8 External charging contacts
9 Type verifications and tests
10 Marking
National annex NA (informative)
National annex NB (informative)

Describes specific requirements related to risk of gas explosion for construction and testing caplights for use in mines susceptible to firedamp (electrical apparatus for potentially explosive atmospheres of group I). These requirements are supplemented by the following requirements for caplights for mines susceptible to firedamp: -6.3 "Electrostatic charges of enclosures of plastics material" and 7.1 (permitted light alloys for enclosures) of EN 50014; -3.2 "internal connections, 3.5 'solid insulating materials' and 3.8 'Internal wiring' of EN 50019.

DocumentType	Standard
PublisherName	Swiss Standards
Status	Current

Standards	Relationship
NEN EN 50033 : 1994	Identical
EN 50033 : 1991	Identical
NF EN 50033 : 1993	Identical
BS EN 50033:1991	Identical
UNE-EN 50033:1994	Identical
NBN EN 50033 : 1993	Identical
I.S. EN 50033:1992	Identical

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SN EN 50033 : 1991

ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES; CAPLIGHTS FOR MINES SUSCEPTIBLE TO FIREDAMP

Table of Contents

Abstract

General Product Information

International Equivalents

Category

Subcategory