• There are no items in your cart

CEI EN 61857-31 : 1ED 2017

Current

Current

The latest, up-to-date edition.

ELECTRICAL INSULATION SYSTEMS - PROCEDURES FOR THERMAL EVALUATION - PART 31: APPLICATIONS WITH A DESIGNED LIFE OF 5000 H OR LESS

Published date

10-10-2017

Sorry this product is not available in your region.

FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 EIS evaluation
5 Test objects
6 Test procedures
7 Data analysis
8 Test report
Bibliography
Annex ZA (normative) - Normative references to international
         publications with their corresponding European
         publications

Sets up establishes an EIS evaluation for applications with a designed life of 5000 h or less.

Committee
CT 15/112
DevelopmentNote
Classificazione CEI 15-244. (10/2017)
DocumentType
Standard
PublisherName
Comitato Elettrotecnico Italiano
Status
Current

Standards Relationship
IEC 61857-31:2017 Identical
EN 61857-31:2017 Identical

IEC TR 61857-2:2015 Electrical insulation systems - Procedures for thermal evaluation - Part 2: Selection of the appropriate test method for evaluation and classification of electrical insulation systems
EN 61857-21:2009 ELECTRICAL INSULATION SYSTEMS - PROCEDURES FOR THERMAL EVALUATION - PART 21: SPECIFIC REQUIREMENTS FOR GENERAL-PURPOSE MODELS - WIRE-WOUND APPLICATIONS
IEC 61857-21:2009 Electrical insulation systems - Procedures for thermal evaluation - Part 21: Specific requirements for general-purpose models - Wire-wound applications
IEC 60505:2011 Evaluation and qualification of electrical insulation systems
IEC 61857-1:2008 Electrical insulation systems - Procedures for thermal evaluation - Part 1: General requirements - Low-voltage
IEC 61857-22:2008 Electrical insulation systems - Procedures for thermal evaluation - Part 22: Specific requirements for encapsulated-coil model - Wire-wound electrical insulation system (EIS)
EN 61857-22:2008 Electrical insulation systems - Procedures for thermal evaluation - Part 22: Specific requirements for encapsulated-coil model - Wire-wound electrical insulation system (EIS)
EN 60505:2011/AC:2017-03 EVALUATION AND QUALIFICATION OF ELECTRICAL INSULATION SYSTEMS (IEC 60505:2011/COR1:2017)
EN 61857-1:2009 Electrical insulation systems - Procedures for thermal evaluation - Part 1: General requirements - Low-voltage

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.