NBN EN 62052-11 : 2003
Current
The latest, up-to-date edition.
ELECTRICITY METERING EQUIPMENT (AC) - GENERAL REQUIREMENTS, TESTS AND TEST CONDITIONS - PART 11: METERING EQUIPMENT
12-01-2013
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
3.1 General definitions
3.2 Definitions related to the functional elements
3.3 Definitions of mechanical elements
3.4 Definitions related to insulation
3.5 Definitions of meter quantities
3.6 Definitions of influence quantities
3.7 Definition of tests
3.8 Definitions related to electromechanical meters
4 Standard electrical values
4.1 Standard reference voltages
4.2 Standard currents
4.3 Standard reference frequencies
5 Mechanical requirements and tests
5.1 General mechanical requirements
5.2 Case
5.3 Window
5.4 Terminals - Terminal block(s) - Protective earth
terminal
5.5 Terminal cover(s)
5.6 Clearance and creepage distances
5.7 Insulating encased meter of protective class II
5.8 Resistance to heat and fire
5.9 Protection against penetration of dust and water
5.10 Display of measured values
5.11 Output device
5.12 Marking of meter
6 Climatic conditions
6.1 Temperature range
6.2 Relative humidity
6.3 Tests of the effect of the climatic environments
7 Electrical requirements
7.1 Influence of supply voltage
7.2 Heating
7.3 Insulation
7.4 Immunity to earth fault
7.5 Electromagnetic compatibility (EMC)
8 Type test
8.1 Test conditions
Annex A (normative) - Relationship between ambient air
temperature and relative humidity
Annex B (normative) - Voltage wave-form for the tests of
the effect of voltage dips and short interruptions
Annex C (normative) - Test circuit diagram for the test
of immunity to earth fault
Annex D (normative) - Optical test output
Annex E (informative) - Test set-up for EMC tests
Annex F (informative) - Test schedule - Recommended test
sequences
Annex ZA (normative) Normative references to international
publications with their corresponding European
publications
Covers type tests for electricity metering equipment for indoor and outdoor application and applies to newly manufactured equipment designed to measure the electrical energy on 50 Hz or 60 Hz networks, with a voltage up to 600 V.
DevelopmentNote |
Supersedes NBN EN 60521 and NBN EN 60687. (06/2007)
|
DocumentType |
Standard
|
PublisherName |
Belgian Standards
|
Status |
Current
|
Standards | Relationship |
DIN EN 62052-11 : 2017 | Identical |
NF EN 62052-11 : 2003 AMD 1 2017 | Identical |
I.S. EN 62052-11:2003 | Identical |
BS EN 62052-11 : 2003 | Identical |
UNE-EN 62052-11:2004 | Identical |
SN EN 62052-11 : 2003 + A1 2017 | Identical |
EN 62052-11:2003/A1:2017/AC:2018-04 | Identical |
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.