BS EN IEC 60730-2-8:2020+A1:2021:2022 Edition

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Automatic electrical controls – Particular requirements for electrically operated water valves, including mechanical requirements

Published By	Publication Date	Number of Pages
BSI	2022	68

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Description

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PDF Pages	PDF Title
2	undefined
5	Final version
6	English CONTENTS
8	FOREWORD
11	1 Scope and normative references
13	2 Terms and definitions
17	3 General requirements 4 General notes on tests 5 Rating 6 Classification
20	7 Information Tables Table 1 – Required information and methods of providing information Table 101 – Nominal size and thread size of end connections
21	8 Protection against electric shock
22	9 Provision for protective earthing 10 Terminals and terminations
23	11 Constructional requirements 12 Moisture and dust resistance 13 Electric strength and insulation resistance
24	14 Heating
25	15 Manufacturing deviation and drift 16 Environmental stress
26	17 Endurance
27	18 Mechanical strength
29	Table 102 – Torque test requirement for metal valves with internal threadedend-connections Table 103 – Torque test requirement for metal valves with external threadedend-connections
30	19 Threaded parts and connections 20 Creepage distances, clearances and distances through insulation 21 Resistance to heat, fire and tracking 22 Resistance to corrosion 23 Electromagnetic compatibility (EMC) requirements – Emission 24 Components 25 Normal operation
31	26 Electromagnetic compatibility (EMC) requirements – Immunity 27 Abnormal operation
32	Table 104 – Maximum winding temperature (for test of blocked output conditions and valves declared under Table 1, item 113)
34	28 Guidance on the use of electronic disconnection
35	Annexes Annex H (normative) Requirements for electronic controls
40	Annex AA (informative) Relation between different flow coefficients
41	Annex BB (normative) Arrangement for the measurement of transient pressures caused by water valves
42	Figures Figure BB.1 – Transient pressure measurement test rig schematic diagram
44	Annex CC (normative) Long term pressure for test thermosplastic bodied valves Table CC.1 – Test requirements for valves intended for uses other than the control of water for tap and shower outlets
45	Table CC.2 – Test requirements for valves intended for the control of water for tap and shower outlets
46	Annex DD (normative) Torque Figure DD.1 – Arrangements for carrying out the torque test
47	Table DD.1 – Required torque for test
49	Table DD.2 – Tightening torque in newton metres (Nm) for bolts and screwsfor adaptors
50	Annex EE (normative) Arrangement for the measurement of transient pressures caused by water valves with a declared pressure of up to and including 1,0 MPa (10 bar) Figure EE.1 – Transient pressure measurement test rig for valves with a declared pressure of up to and including 1,0 MPa (10 bar) schematic diagram
52	Bibliography
57	Annex ZA (normative)Normative references to international publicationswith their corresponding European publications
62	FOREWORD
63	1 Scope and normative references 1.2 Normative references 10 Terminals and terminations 10.2 Terminals and terminations for internal conductors
64	14 Heating 14.5 14.5.105 14.5.106 27 Abnormal operation 27.2 Burnout test 27.2.3 Blocked mechanical output test (abnormal temperature test) 27.2.3.1
65	27.102 Running overload 27.102.3
66	Annex DD (normative) Torque DD.1 Torque test for valves with internally threaded end-connections according to ISO 7-1 DD.1.1 General DD.1.1.1

Additional information

Status	Definitive
Title	Automatic electrical controls – Particular requirements for electrically operated water valves, including mechanical requirements
Replaces	BS EN IEC 60730-2-8:2020
Publisher	BSI
Committee	CPL/72
Pages	68
Publication Date	2022-03-23
ISBN	978 0 539 15420 7
Standard Number	BS EN IEC 60730-2-8:2020+A1:2021
Identical National Standard Of	EN IEC 60730-2-8:2020/A1:2021, IEC 60730-2-8:2018/AMD1:2021, IEC 60730-2-8:2018/AMD1:2021 ED3
Descriptors	Marking, Thermoplastic polymers, Torsion testing, Corrosion resistance, Pressure testing, Endurance testing, Testing conditions, Performance testing, Performance, Force, Torque, Electric terminals, Protected electrical equipment, Electrical safety, Domestic safety, Control devices, Electrically-operated devices, Water valves, Valves, Liquid valves, Controllers, Electric control equipment, Control equipment, Automatic control systems, Electrical household appliances, Household equipment
Amends	BS EN IEC 60730-2-8:2020
ICS Codes	97.120 - Automatic controls for household use

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BS EN IEC 60730-2-8:2020+A1:2021:2022 Edition

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