UNE-EN 1434-4:2016
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Heat meters - Part 4: Pattern approval tests
Hardcopy , PDF
Spanish, Castilian, English
06-04-2016
12-06-2019
Foreword
1 Scope
2 Normative references
3 General
4 Requirements
5 Specification of operating conditions
5.1 Rated operating conditions
5.2 Reference conditions
5.3 Reference values for the measurand, RVM
5.3.1 Reference values for the measurand
RVM for qp><-3,5 m3/h
5.3.2 Reference values for the measurand
RVM for qp>3,5m3/h
6 Tests and measurements
6.1 General
6.2 Test programme
6.3 Uncertainty of test equipment
6.4 Performance test
6.4.1 Flow sensor
6.4.2 Calculator
6.4.3 Temperature sensors
6.4.4 Combined sub-assemblies or complete meter
6.5 Dry heat
6.5.1 Calculator
6.5.2 Flow sensor
6.5.3 Combined sub-assemblies or complete meter
6.6 Cold
6.6.1 Calculator
6.6.2 Flow sensor
6.6.3 Combined sub-assemblies or complete meter
6.7 Static deviations in supply voltage
6.8 Durability test
6.8.1 Flow sensor
6.8.2 Temperature sensors
6.8.3 Combined sub-assemblies or complete meter
6.9 Damp heat cyclic
6.10 Short time mains voltage reduction
6.11 Electrical transients
6.11.1 Fast transients (bursts)
6.11.2 Surge transients
6.12 Electromagnetic field
6.13 Electrostatic discharge
6.14 Static magnetic field (fraud protection)
6.15 Electromagnetic field at mains frequency
6.16 Internal pressure
6.17 Pressure loss
6.18 Electromagnetic emission
6.18.1 Conducted emission on power a.c. lines
6.18.2 Conducted emission on signal and d.c.
power lines
6.18.3 Radiated emission
7 Documentation
This European Standard specifies pattern approval tests for heat meters
| Committee |
CTN 82/SC 3
|
| DocumentType |
Standard
|
| Pages |
58
|
| PublisherName |
Asociación Española de Normalización
|
| Status |
Superseded
|
| Standards | Relationship |
| BS EN 1434-4 : 2015 | Identical |
| NEN EN 1434-4 : 2015 | Identical |
| NS EN 1434-4 : 1997 | Identical |
| I.S. EN 1434-4:2015 | Identical |
| NF EN 1434-4 : 2016 | Identical |
| NBN EN 1434-4 : 2015 | Identical |
| EN 1434-4:2015 | Identical |
| DIN EN 1434-4:2016-02 | Equivalent |
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