Draft Details
- Appliance couplers for household and similar...
- DRAFT STANDARD
- Legal Notice for Draft Standards
- NOTE
- 1 Scope
- 2 Normative references
- + 3 Terms and definitions
- + 3.1
- Figure 1 – Intended use of appliance couplers
- 3.1.1
- 3.1.2
- + 3.2
- 3.2.1
- 3.2.2
- 3.3
- 3.4
- 3.5
- 3.6
- 3.7
- 3.8
- 3.9
- 3.10
- 3.11
- 3.12
- 3.13
- 3.14
- 3.15
- 3.16
- 3.17
- 3.18
- 4 General requirements
- + 5 General notes on tests
- 5.1 General
- 5.2 Test samples
- 5.3 Routine tests
- 6 Standard ratings
- 7 Classification of appliance couplers
- + 8 Marking
- 8.1 General
- 8.2 Additional markings
- 8.3 Appliance couplers for class II equipment
- 8.4 Symbols or alphanumeric notations
- 8.5 Legibility of markings
- 8.6 Terminal markings and wiring instructions
- 8.7 Durability
- 8.8 Test and inspection
- + 9 Dimensions and compatibility
- 9.1 General
- 9.2 Single‐pole connections
- 9.3 Compatibility
- 9.4 Dimensions for standardized appliance coupl...
- 9.5 Dimensions for non-standardized appliance c...
- + 10 Protection against electric shock
- 10.1 Accessibility of live parts
- 10.2 Protection against single pole connection
- 10.3 Protection against access to live parts
- 10.4 External parts
- 10.5 Shrouds
- 11 Provision for earthing
- + 12 Terminals and terminations
- 12.1 General
- 12.2 Rewirable appliance couplers
- 12.3 Non‐rewirable appliance couplers
- + 13 Construction
- 13.1 Risk of accidental contact
- 13.2 Contact positions
- Table 1 – Position of contacts
- 13.3 Parts covering live parts
- + 13.4 Pin construction
- 13.4.1 Prevention of rotation
- 13.4.2 Pin retention
- 13.4.3 Non‐solid pins
- Figure 2 – Device for testing non-solid pins
- 13.4.4 Pins for appliance couplers for higher a...
- 13.5 Contact pressure
- + 13.6 Enclosure
- 13.6.1 General
- 13.6.2 Rewirable connectors and rewirable plug ...
- 13.6.3 Non-rewirable connectors and non-rewirab...
- 13.7 Earth connection
- + 13.8 Location of terminals and terminations
- 13.8.1 General
- 13.8.2 Free wire test for rewirable accessories...
- 13.8.3 Free wire test for non-rewirable non-mou...
- 13.8.4 Free wire verification for non-rewirable...
- 13.9 Connectors/plug connectors without earthin...
- 13.10 Fuses, relays, thermostats, thermal cut-o...
- 14 Moisture resistance
- + 15 Insulation resistance and electric strength
- 15.1 General
- Table 2 – Maximum diameters of the cords
- 15.2 Insulation resistance
- Table 3 – Minimum insulation resistance
- 15.3 Dielectric strength
- Table 4 – Dielectric strength
- + 16 Forces necessary to insert and to withdraw t...
- 16.1 General
- Table 5 – Maximum and minimum withdrawal forces...
- Table 5 DV D1 Modify Table 5 by replacing it wi...
- 16.2 Verification of the maximum withdrawal for...
- Figure 3 – Apparatus for checking the withdrawa...
- 16.3 Verification of the minimum withdrawal for...
- Figure 4 – Gauge for verification of the minimu...
- 17 Operation of contacts
- + 18 Resistance to heating of appliance couplers ...
- 18.1 General
- 18.2 Heating test for connectors/plug connector...
- Figure 5 – Example of an apparatus for heating ...
- 18.3 Heating test for appliance inlets/applianc...
- + 19 Breaking capacity
- Figure 6 – Circuit diagram for breaking capacit...
- Table 6 – Ratings for the tests of Clause 19
- Table 6 DV
- + 20 Normal operation
- Table 7 – Ratings for the tests of Clause 20
- Table 7DV D1 Modify Table 7 by replacing it wit...
- + 21 Temperature rise
- Table 8 – Cords and conductors for the tests of...
- Table 8DV D2 Modify Table 8 by replacing it wit...
- + 22 Cords and their connection
- 22.1 Cords for non-rewirable connectors/plug co...
- Table 9 – Type and nominal cross-sectional area...
- Table 9DV D2 Delete Table 9:
- + 22.2 Cord anchorage
- 22.2.1 General
- 22.2.2 Additional requirements for rewirable co...
- 22.2.3 Pull test for cable anchorage
- Figure 7 – Apparatus for testing the cord ancho...
- Table 10 – Types of cord for the rewirable conn...
- Table 10DV D2 Delete Table 10:
- 22.3 Flexing test
- Figure 8 – Apparatus for the flexing test
- + 23 Mechanical strength
- 23.1 General
- Table 11 – Applicable tests
- 23.2 Free fall test
- 23.3 Lateral pull test for contacts
- Figure 9 – Example of apparatus for pulling tes...
- Table 12 – Values for the lateral pulls applied...
- Table 12DV D1 Modify Table 12 by replacing it...
- 23.4 Impact test
- 23.5 Deformation test
- + 23.6 Pull tests for connectors/plug connectors ...
- 23.6.1 General
- 23.6.2 Straight pull test
- 23.6.3 Lateral pull test
- Table 13 – Values for pull forces
- Table 13DV D1 Modify Table 13 by replacing it w...
- + 24 Resistance to heat and ageing
- 24.1 Resistance to heat
- + 24.2 Resistance to ageing
- 24.2.1 General
- 24.2.2 Ageing test for elastomeric materials
- 24.2.3 Ageing test for thermoplastic materials
- 24.2.4 Ageing test assessment
- + 25 Screws, current-carrying parts and connectio...
- 25.1 General
- Table 14 – Torque applied for the tightening an...
- Table 14DV DE Modify Table 14 by replacing it w...
- 25.2 Electrical connections
- 25.3 Securement of connections
- 25.4 Metallic parts
- + 26 Clearances, creepage distances and solid ins...
- 26.1 General
- + 26.2 Clearances
- 26.2.1 Dimensioning
- Table 15 – Rated impulse withstand voltage for ...
- 26.2.2 Minimum values for clearances
- Table 16 – Minimum clearances for basic insulat...
- + 26.3 Creepage distances
- 26.3.1 Dimensioning
- 26.3.2 Minimum creepage distances
- Table 17 – Minimum creepage distances for basic...
- 26.4 Solid insulation
- + 27 Resistance of insulating material to heat, f...
- + 27.1 Resistance to heat and fire
- 27.1.1 General
- 27.1.2 Objective of the test
- 27.1.3 General description of the test
- 27.1.4 Degree of severity
- 27.1.5 Evaluation of test results
- 27.2 Resistance to tracking
- 28 Resistance to rusting
- + 29 Electromagnetic compatibility (EMC) requirem...
- 29.1 Immunity – Accessories not incorporating e...
- 29.2 Emission – Accessories not incorporating e...
- Annex A (normative) Proof tracking test
- + Annex B (normative) Annex B DV2 Annex B: modif...
- B.1 General
- Table B.1 – Test overview
- B.2 Polarized systems: Line (L) and neutral (N)...
- B.3 Earth (PE) continuity
- + B.4 Short-circuit/wrong connection and reductio...
- B.4.1 Accessible surface safety check
- B.4.2 Short-circuit/wrong connection
- + Annex C (normative) Test schedule
- Table C.1 – Test schedule
- + Annex D (informative) Comparison of typical co...
- Table D.1 – Comparison of conductor sizes
- + Annex E (normative) Additional tests and requi...
- E.1 General
- + E.2 General requirements on tests
- E.2.1 General
- E.2.2 Test setup
- E.2.3 Conditions of temperature measurement
- E.2.4 Method of measurement
- E.3 Markings
- + E.4 Determination of ta and the rated and derat...
- E.4.1 Determination of the maximum ambient temp...
- E.4.2 Determination of the derated operating cu...
- Figure E.1 – Schematic drawing of a derating cu...
- + E.5 Test to evaluate the long-term behaviour of...
- E.5.1 Resistance to heat
- + E.5.2 Resistance to ageing
- E.5.2.1 General
- E.5.2.2 Ageing test for connectors/appliance ou...
- E.5.2.3 Ageing test for appliance inlets/plug c...
- E.5.2.4 Ageing test assessment
- E.5.3 Resistance to tracking
- E.6 Cords and their connections
- Bibliography
This part of lEC 60320 sets the general requirements for appliance couplers for two poles and two poles with earth contact and for the connection of electrical devices for household and similar onto the mains supply.
This document is also valid for appliance inlets/appliance outlets integrated or incorporated in appliances.
The rated voltage does not exceed 250 V (AC) and the rated current does not exceed 16 A.
Appliance couplers complying with this document are suitable for normal use at ambient temperatures not normally exceeding +40 °C, but their average over a period of 24 h does not exceed +35 °C, with a lower limit of the ambient air temperature of −5 °C.
Annex E provides test requirements for derating the operating current of an accessory when used in ambient temperatures above +35 °C up to and including +90 °C.
Appliance couplers are not suitable for:
- use in place of plug and socket-outlet systems according to IEC 60884-1;
- use in place of devices for connecting luminaires (DCLs) according to IEC 61995 or luminaire supporting couplers (LSCs);
- use in place of installation couplers according to IEC 61535.
1DV.1 D1 Modify Clause 1, third paragraph, by replacing with the following:
The rated voltage does not exceed 250 V (a.c.) and the rated current does not exceed 20 A.
This standard does not apply directly to the following devices, but supplements the standards applying to such devices:
– devices produced integrally with flexible cord or cable, which are covered by CSA C22.2 No. 21 and UL 817.
1DV.2 D1 Modify Clause 1 by replacing the text of the NOTE with the following:
Requirements for d.c. are under consideration and do not apply.
1DV.3 DR Modification to add the following after the first paragraph:
This standard covers the above-noted products that are intended to be installed or used in accordance with:
– CSA C22.1, Canadian Electrical Code, Part 1, in Canada
– NFPA 70, National Electrical Code (NEC), in the United States.
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