Теплолічильники. Частина 4. Випробування для затвердження типу

2007
1 2 1 2 З? 4 5 5.1 5.2 5.3 5.3.1 5.3.2 6 6.1 6.2 6.3 6.4 6.4.1 6.4.2 6.4.3 6.4.4 6.5 6.5.1 6.5.2 6.5.3 6.6 6.6.1 6.6.2 6.6.3 6.7 6.8 III
6.8.1 6.8.2 6.8.3 6.9 6.10 6.11 6.11.1 6.11.2 6.12 6.13 6.14 6.15 6.16 6.17 6.18 6.18.1 6.18.2 6.18.3 6.19 7 IV

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HEAT METERS

Part 4. Pattern approval tests
1 2 EN 1434-1:1997 Heat meters — Part 1: General requirements
ENV 50140 Electromagnetic compatibility — Basic immunity standard — Radiated radio-frequency electromagnetic field immunity test
EN 55022 Limits and methods of measurements of radio disturbance characteristics of information technology equipment (CISPR 22:1993)
EN 60068-2-1 Environmental testing — Part 2: Tests — Test A: Cold (I EC 60068-2-1:1990)
EN 60068-2-2 Basic environmental testing procedures — Part 2: Tests—Tests B: Dry heat (IEC 60068-2-2:1974)
EN 61000-4-2 Electromagnetic Compatibility (EMC) — Part 4: Testing and measuring techniques — Section 2: Electrostatic discharge immunity test — Basic EMC Publication
EN 61000-4-4 Electromagnetic Compatibility (EMC) — Part 4: Testing and measuring techniques — Section 4: Electrical fast transient/burst immunity test — Basic EMC Publication
EN 61000-4-3 Electromagnetic compatibility (EMC) — Part 4: Testing and measurement techniques — Section 3: Radiated, radio-frequency, electromagnetic field immunity test (IEC 61000-4-3:1995, modified)
EN 61000-4-11 Electromagnetic compatibility (EMC) — Part 4: Testing and measurement techniques — Section 11: Voltage dips, short interruption and voltage variations immunity tests (IEC 61000-4-11:1994)
IEC 60068-2-30 Environmental testing — Part 2: Tests — Test Db and guidance: Damp Heat, cyclic (12 + 12 hour cycle)
EN 60751:1995 Industrial platinum resistance thermometer sensors (IEC 60751:1983)
ISO 4064-3:1983 Measurement of water flow in closed conduits — Meters for cold potable water — Part 3: Test methods and equipment.
” EN 1434-1:1997 ENV 50140 EN 55022 EN 60068-2-1 EN 60068-2-2 EN 61000-4-2 EN 61000-4-4 EN 61000-4-3 EN 61000-4-11 EN 60751:1995 ISO 4064-3:1983 З? 4 5 5.1 2

5.2 5.3 5.3.1 5.3.2 6 6.1 6.2 NSFd — NSFa — X — b — 6.3 а?) Ь?) 6.4 6.4.1 6.4.1.1 yq.
—? —? 6,4.1.2 6.4.1.3 6.4.2

—? —? 6.4.3 6.4.3.1 6.4.3.2 6.4.3.3 (5 + 5) 6.4.4 6.5 6.5.1 6.5.2 а?) Ь?) 6.5.3 6.6 6.6.1 6.6.2 а?) Ь?) 6.6.3 6.7 8
а?) U max =1,1 U n -,
U^= 0,85 U n ;
4 Ь?) U max = 1,1 Umm = 0,85 U n1 ;
c) Umax — U min — Ub a ft.min>
d) Umax = 36 U min = 12B;
е?) Umax =42 f) Umax — Umin — 6.8 6.8.1 6.8.1.1

6.8.1.2 Qsf5 % -

6.8.2 6.8.3 6.9 —? —? 6.10 11
6.11 6.11.1 6.11.2 13
6.12 —? —? 6.13 6.14 —? —? 15
6.15 6.16 —? —? 6.17 6.18 6.18.1 46 50 6.18.2

20 6.18.3 6.19 1) 2) 3) 4) 5) 6) 7 —? —? —? —? —? —? —? —? —? —? —? —? —? - —? —? —? —? —?