Customer Support: 131 242

  • There are no items in your cart
We noticed you’re not on the correct regional site. Switch to our AMERICAS site for the best experience.
Dismiss alert

I.S. EN 50470-3:2022

Current

Current

The latest, up-to-date edition.

Electricity metering equipment (a.c.) - Part 3: Particular requirements - Static meters for active energy (class indexes A, B and C)

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

06-07-2022

Preview

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

European foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Standard electrical values
5 Construction requirements
6 Meter marking and documentation
7 Accuracy requirements
8 Climatic conditions
9 The effects of external influences
10 Requirements concerning the software and protection against corruption
11 Type test
12 Durability
13 Reliability
Annex A (informative) Calculation of the error of measurement
Annex B (informative) Differences between IEC and Directive 2014/32/EU
Annex C (informative) Accuracy classes
Annex ZZ (informative) Relationship between this European Standard and the essential requirements of Directive 2014/32/EU aimed to be covered
Bibliography

This document applies only to static watt-hour meters of accuracy classes A, B and C for the measurement of alternating current electrical active energy in 50 Hz or 60 Hz networks and it applies to their type tests.

DocumentType
Standard
Pages
24
ProductNote
This standard also refers to OIML R 46-1/-2:2012, WELMEC Guide 7.2
PublisherName
National Standards Authority of Ireland
Status
Current
Supersedes

View more information
$95.11
Including GST where applicable

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.

Need help?
Call us on 131 242, then click here to start a Screen Sharing session
so we can help right away! Learn more