BIS IS 2148 : 2004 AMD 2 2008
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
ELECTRICAL APPARATUS FOR EXPLOSIVE GAS ATMOSPHERES - FLAMEPROOF ENCLOSURES "D"
07-23-2013
01-12-2013
NATIONAL FOREWORD
1 Scope
2 Normative references
3 Definitions
4 Apparatus grouping and temperature classification
5 Flameproof joints
6 Cemented joints
7 Operating rods
8 Supplementary requirements for shafts and bearings
9 Light-transmitting parts
10 Breathing and draining devices which form part
of a flameproof enclosure
11 Fasteners, associated holes and closing devices
12 Materials and mechanical strength of enclosures;
materials inside the enclosures
13 Entries for flameproof enclosures
14 Verification and tests
15 Type tests
16 Routine tests
17 Switchgear for Group I
18 Lampholders and lampcaps
19 Non-metallic enclosures and non-metallic parts of enclosures
Annex A (normative) - Additional requirements for crimped ribbon
elements of breathing and draining devices
Annex B (normative) - Additional requirements fir elements, with
non-measurable paths, of breathing and draining devices
Annex C (normative) - Additional requirements for flameproof cable
entries
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.