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DIN EN 62055-31 : 2006 COR 1 2008
Superseded
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ELECTRICITY METERING - PAYMENT SYSTEMS - PART 31: PARTICULAR REQUIREMENTS - STATIC PAYMENT METERS FOR ACTIVE ENERGY (CLASSES 1 AND 2)
Hardcopy
14-11-2023
German
01-01-2008
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
3.1 General payment metering definitions
3.2 Definitions of tokens
3.3 Definitions of token carriers
3.4 Definitions relating to tokens and
token carriers
3.5 Definitions related to load switching
3.6 Definitions related to timekeeping and
tariff control
4 Standard electrical values
5 Mechanical requirements
5.1 General
5.2 General mechanical requirements
5.3 Case
5.4 Window
5.5 Terminals
5.6 Terminal covers
5.7 Creepage and clearance distances
5.8 Insulating-encased meter of protective
class II
5.9 Resistance to heat and fire
5.10 Protection against penetration of dust
and water
5.11 Display and indicators
5.12 Output device
5.13 Marking of meter
5.14 Token carrier interface
6 Climatic requirements
6.1 General
6.2 Temperature range
7 Electrical requirements
7.1 General
7.2 Influence of supply voltage
7.3 Power consumption
7.4 Influence of short-time overcurrents
7.5 Influence of heating
7.6 Influence of self-heating
7.7 Insulation
7.8 Electromagnetic compatibility (EMC)
7.9 Load switching
7.10 Auxiliary output switches
7.11 Token carrier acceptor interface test
8 Metering accuracy requirements
9 Functional requirements
9.1 General
9.2 Robustness of meter accounting process
10 Type test
Annex A (informative) Functional performance
A.1 Basic functionalities - prepayment
mode
A.2 Additional functionalities
A.3 System compliance requirements
Annex B (informative) Reference model for a
payment meter
B.1 General
B.2 Generalised payment meter instance
B.3 Functions in a single-part payment
meter
Annex C (normative) Performance requirements for
payment meters with load switching utilisation
categories UC2, UC3 and UC4
C.1 Load switching capabilities
C.2 Normal operation
C.3 Electrical endurance
C.4 Line to load voltage surge withstand
C.5 Fault current making capacity
C.6 Short-circuit current carrying capacity
C.7 Minimum switched current
C.8 Dielectric strength
C.9 Sequence of tests
Annex D (normative) Requirements of timekeeping
D.1 General
D.2 Synchronous clocks
D.3 Crystal-controlled clocks
D.4 Tests of timekeeping accuracy
D.5 Effects of disturbances on timekeeping
Annex ZA (normative) Normative references to international
publications with their corresponding European
publications
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