IEC 61112:2009
Current
The latest, up-to-date edition.
Live working - Electrical insulating blankets
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
English - French, Spanish, Castilian
07-04-2009
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
4.1 General
4.2 Classification
4.3 Physical requirements
4.3.1 Composition
4.3.2 Shape and design
4.3.3 Dimensions and tolerances
4.3.4 Workmanship and finish
4.4 Mechanical, climatic and environmental requirements
4.5 Dielectric requirements
4.6 Marking
4.7 Packaging
4.8 Instructions for use
5 Tests
5.1 General
5.2 Visual inspection and measurements
5.2.1 General
5.2.2 Classification
5.2.3 Composition
5.2.4 Dimensions, workmanship and finish
5.2.5 Thickness
5.3 Marking
5.3.1 Visual inspection and measurement
5.3.2 Durability of marking
5.4 Packaging and instructions for use
5.5 Mechanical tests
5.5.1 General
5.5.2 Tensile strength and elongation at break
5.5.3 Mechanical puncture resistance
5.5.4 Tension set for elastomer material
5.5.5 Tear resistance test for plastic material
5.6 Dielectric tests
5.6.1 General
5.6.2 Electrodes
5.6.3 Test equipment
5.6.4 Electrical test procedure
5.7 Ageing tests
5.8 Thermal tests
5.8.1 Flame retardance test
5.8.2 Low temperature folding test (except for category
C blankets)
6 Tests on electrical insulating blankets with special
properties
6.1 General
6.2 Category A: Acid resistance
6.3 Category H: Oil resistance
6.4 Category Z: Ozone resistance
6.4.1 General
6.4.2 Test methods
6.5 Category M: Mechanical puncture resistance
6.6 Category C: Extremely low temperature folding test
7 Conformity assessment of electrical insulating blankets
having completed the production phase
8 Modifications
Annex A (informative) Guidelines for the selection of the
class of electrical insulating blankets in relation
to nominal voltage of a system
Annex B (informative) In-service care and testing
Annex C (normative) Suitable for live working; double
triangle (IEC 60417-5216(2002-10))
Annex D (normative) General type test procedure
Annex E (normative) Liquid for tests on electrical insulating
blankets of category H - Oil resistance
Annex F (normative) Classification of defects and tests to be
allocated
Bibliography
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.