CEI IEC/TR 60890 : 1ED 2017
Current
Current
The latest, up-to-date edition.
A METHOD OF TEMPERATURE-RISE VERIFICATION OF LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR ASSEMBLIES BY CALCULATION
Published date
01-24-2018
Publisher
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Conditions for application
5 Calculation
6 Evaluation of the design
Annex A (informative) - Examples for the calculation
of the temperature-rise of air inside the enclosures
Annex B (informative) - Operating current and power
losses of conductors
Bibliography
Sorry this product is not available in your region.
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.