AS/NZS 60238:2015
Edison screw lampholders
Specifies particular requirements for Edison screw lampholders used in general purpose lighting. Adopted with national modifications from IEC 60238, Ed. 8.2 (2011).
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1 General
2 Definitions
3 General requirement
4 General conditions for tests
5 Standard ratings
6 Classification
7 Marking
8 Dimensions
9 Protection against electric shock
10 Terminals
11 Provision for earthing
12 Construction
13 Switched lampholders
14 Moisture resistance, insulation resistance and electric strength
15 Mechanical strength
16 Screws, current-carrying parts and connection
17 Creepage distances and clearances
18 Normal operation
19 General resistance to heat
20 Resistance to heat, fire and tracking
21 Resistance to excessive residual stresses (season cracking) and to rusting
Annex
Annex A (normative) Season cracking/corrosion test
Annex B (informative) Guidance for requirements in IEC 61058-1 applicable to switches
Annex C (informative) Guidance for special requirements in appliance standards
Figure
Figure 1a – Nipple thread for lampholders. Basic profile and design profile for the nu
Figure 1b – Nipple thread for lampholders. Basic profile and design profile for the nu
Figure 2a – Gauges for metric thread for nipples
Figure 2b – Gauges for ISO standard pipe thread for nipples
Figure 3 – Gauge for holes for backplate lampholder screws
Figure 4 – Normal operation test apparatus
Figure 5 – Test caps for the test of clause 18
Figure 6 – Torque apparatus
Figure 7 – Tumbling barre
Figure 8 – Impact-test apparatus
Figure 8a – Mounting support
Figure 9 – Pressure apparatus
Figure 10 – Ball-pressure test apparatus
Figure 11 – Test cap for the tests of 14.4 and 19. 3 .....
Figure 12 – Bending apparatus
Figure 13 – Test cap A and test cap B for lampholders E14
Figure 13 – Test cap A and test cap B for lampholders E14 (continued)
Figure 14 – Test cap for lampholders E27
Figure 15 – Test cap for lampholders E40
Figure 16 – Standard test finger (according to IEC 60529)The drawings are intended
Figure 17 – Clarification of some definitions
Figure 18 – Preparation of specimens for the needle-flame test of 20.4
Table
Table 1 – Thickness of screw shells and contact
Table 2 – Minimum effective screw lengths
Table 3 – Dimensions of threaded entries and set screws
Table 4 – Minimum dimensions of pillar-type terminals
Table 5 – Minimum dimensions of screw-type terminals
Table 6 – Pull and torque values
Table 7 – Insertion torque
Table 8 – Minimum and maximum removal torques
Table 9 – Test cap dimensions
Table 10 – Heights of fall
Table 11 – Maximum deformation values
Table 12 – Torque values
Table 13a – Minimum distances for a.c. (50/60 Hz) sinusoidal voltages Impulse
Table 13b – Minimum distances for a.c. (50/60 Hz) sinusoidal voltages Impulse
Table 14 – Minimum distances for non-sinusoidal pulse voltages
Table 15 – Heating cabinet temperatures
Table A.1 – pH adjustment
Amendments
Previous versions
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Approval and test specification - Edison screw lampholders
1 General
2 Definitions
3 General requirement
4 General conditions for tests
5 Standard ratings
6 Classification
7 Marking
8 Dimensions
9 Protection against electric shock
10 Terminals
11 Provision for earthing
12 Construction
13 Switched lampholders
14 Moisture resistance, insulation resistance and electric strength
15 Mechanical strength
16 Screws, current-carrying parts and connection
17 Creepage distances and clearances
18 Normal operation
19 General resistance to heat
20 Resistance to heat, fire and tracking
21 Resistance to excessive residual stresses (season cracking) and to rusting
Annex
Annex A (normative) Season cracking/corrosion test
Annex B (informative) Guidance for requirements in IEC 61058-1 applicable to switches
Annex C (informative) Guidance for special requirements in appliance standards
Figure
Figure 1a – Nipple thread for lampholders. Basic profile and design profile for the nu
Figure 1b – Nipple thread for lampholders. Basic profile and design profile for the nu
Figure 2a – Gauges for metric thread for nipples
Figure 2b – Gauges for ISO standard pipe thread for nipples
Figure 3 – Gauge for holes for backplate lampholder screws
Figure 4 – Normal operation test apparatus
Figure 5 – Test caps for the test of clause 18
Figure 6 – Torque apparatus
Figure 7 – Tumbling barre
Figure 8 – Impact-test apparatus
Figure 8a – Mounting support
Figure 9 – Pressure apparatus
Figure 10 – Ball-pressure test apparatus
Figure 11 – Test cap for the tests of 14.4 and 19. 3 .....
Figure 12 – Bending apparatus
Figure 13 – Test cap A and test cap B for lampholders E14
Figure 13 – Test cap A and test cap B for lampholders E14 (continued)
Figure 14 – Test cap for lampholders E27
Figure 15 – Test cap for lampholders E40
Figure 16 – Standard test finger (according to IEC 60529)The drawings are intended
Figure 17 – Clarification of some definitions
Figure 18 – Preparation of specimens for the needle-flame test of 20.4
Table
Table 1 – Thickness of screw shells and contact
Table 2 – Minimum effective screw lengths
Table 3 – Dimensions of threaded entries and set screws
Table 4 – Minimum dimensions of pillar-type terminals
Table 5 – Minimum dimensions of screw-type terminals
Table 6 – Pull and torque values
Table 7 – Insertion torque
Table 8 – Minimum and maximum removal torques
Table 9 – Test cap dimensions
Table 10 – Heights of fall
Table 11 – Maximum deformation values
Table 12 – Torque values
Table 13a – Minimum distances for a.c. (50/60 Hz) sinusoidal voltages Impulse
Table 13b – Minimum distances for a.c. (50/60 Hz) sinusoidal voltages Impulse
Table 14 – Minimum distances for non-sinusoidal pulse voltages
Table 15 – Heating cabinet temperatures
Table A.1 – pH adjustment
Amendments
Previous versions
AS/NZS 60238:2015
Online Library subscription information
Online library subscriptions provide a cost-effective solution for organisations of any size to access the latest standards, offering 24/7 access to a personalised catalogue. The service ensures subscribers have have the most up-to-date version of selected standards, incluing automatic updates for any amendments or versions. Pricing is dependent on the chosen standards and the number of concurrent users, with discounts applied from the standards PDF price. For customised subscriptions or further inquiries, contact the Online Library team.