BS EN 60947-5-1:1998:2002 Edition
$215.11
Specification for low-voltage switchgear and controlgear. Control circuit devices and switching elements – Electromechanical control circuit devices
| Published By | Publication Date | Number of Pages |
| BSI | 2002 | 72 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 1 | BRITISH STANDARD |
| 2 | National foreword |
| 4 | Foreword |
| 6 | Contents |
| 8 | 1 General 1.1 Scope and object |
| 9 | 1.2 Normative references 2 Definitions |
| 11 | 2.1 Basic definitions 2.1.1 control circuit device 2.1.2 control switch (for control and auxiliary circuits) |
| 12 | 2.1.3 control switch suitable for isolation 2.1.4 control station 2.2 Control switches 2.2.1 automatic control switches 2.2.2 manually operated control switches |
| 14 | 2.3 Parts of control switches 2.3.1 switching element 2.3.2 semiconductor element 2.3.3 contact element (of a control switch) |
| 15 | 2.3.4 button |
| 16 | 2.3.5 locating mechanism (of a rotary switch) 2.3.6 end stop 2.4 Operation of control switches 2.4.1 Operation of contactor relays 2.4.2 Operation of pilot switches 2.4.3 Operation of rotary switches |
| 17 | 2.4.4 Operation of mechanically operated control switches |
| 18 | 3 Classification 3.1 Contact elements 3.2 Control switches 3.3 Control circuit devices 3.4 Time delay switching elements 3.5 Control switch mounting |
| 19 | 4 Characteristics 4.1 Summary of characteristics 4.2 Type of control circuit device or switching element |
| 20 | 4.3 Rated and limiting values for switching elements |
| 21 | 4.4 Utilization categories for switching elements 4.5 Vacant 4.6 Vacant 4.7 Vacant 4.8 Vacant 4.9 Switching overvoltages 4.10 Electrically separated contact elements 4.11 Actuating quantities for pilot switches 4.12 Pilot switches having two or more contact elements |
| 22 | 5 Product information 5.1 Nature of information 5.2 Marking |
| 23 | 5.3 Instructions for installation, operation and maintenance 5.4 Additional information 6 Normal service, mounting and transport conditions |
| 24 | 7 Constructional and performance requirements 7.1 Constructional requirements |
| 25 | 7.2 Performance requirements |
| 26 | 7.3 Electromagnetic compatibility (EMC) |
| 28 | Table 4 |
| 29 | Table 5 8 Tests 8.1 Kinds of test |
| 30 | 8.2 Compliance with constructional requirements 8.3 Performance |
| 35 | 8.4 EMC tests |
| 36 | Figure 1 |
| 37 | Figure 2 |
| 38 | Figure 3 |
| 39 | Figure 4 |
| 40 | Figure 5 Figure 6 |
| 41 | Figure 7 Figure 8 |
| 42 | Figure 9 |
| 43 | Annex A (normative) Electrical ratings based on utilization categories Table A.1 |
| 44 | Table A.2 Table A.3 Annex B (normative) Example of inductive test loads for d.c. contacts B.1 General B.2 Construction |
| 45 | Figure B.1 Table B.1 |
| 46 | Annex C (normative) Special tests — Durability tests C.1 General C.1.1 Durability declaration C.1.2 Test procedures C.1.3 Failure criteria C.2 Mechanical durability C.2.1 General C.2.2 Test procedures C.3 Electrical durability C.3.1 General C.3.2 Test procedures |
| 48 | Figure C.1 Figure C.2 Annex D (normative) Clearances and creepage distances of control circuit devices D.1 Scope D.2 Definitions D.3 General |
| 49 | D.4 Determination of clearances and creepage distances D.5 Minimum values of clearances and creepage distances |
| 50 | Annex E (normative) Items subject to agreement between manufacturer and user Annex F (normative) Class II control circuit devices insulated by encapsulation Requirements and tests |
| 54 | Annex G (normative) Additional requirements for control circuit devices with integrally connected cables |
| 55 | Annex H (normative) Additional requirements for semiconductor switching elements for control circuit devices |
| 61 | Annex J (normative) Special requirements for indicator lights |
| 64 | Annex K (normative) Special requirements for control switches with direct opening action |
| 68 | Annex L (normative) Special requirements for mechanically linked contact elements |
| 70 | Annex ZA (normative) Normative references to international publications with their corresponding European … |
