Power supplies and transformers
[ Last Updated 28 June 2007 ]
The following Standards and associated deviations may be suitable for the assessment of compliance of Power Supplies and Transformers with AS/NZS 3820
IEC 61558 1st edition family of standards subject to the deviations specified below or national and regional standards that are designated IDT to the IEC 61558 1st edition family of standards subject to the deviations specified below.
National and regional standards that are designated MOD to the IEC 61558 1st edition family of standards may be acceptable subject to the deviations specified below and provided that any modifications are not less severe than the modifications specified in the AS/NZS 61558 family of standards.
Deviations
For a.c. equipment, the rated frequency shall be 50 Hz or the rated frequency range shall include 50 Hz.
For single-phase equipment, the rated voltage shall be at least 230 V or the rated voltage range shall include 230 V.
For three-phase equipment, the rated voltage shall be at least 400 V or the rated voltage range shall cover 400 V.
An English version of any necessary the safety instructions and markings must be supplied.
For portable a.c. single-phase equipment having a rated current not exceeding 10 A, that is connected to the supply by a supply cord fitted with a plug, the plug shall comply with the appropriate requirements specified in AS/NZS 3112.
For a.c. single-phase equipment having a rated current not exceeding 10 A, that is connected to the supply by pins for insertion into a socket outlet, the pins shall be insulated and comply with the appropriate requirements specified in Appendix J of AS/NZS 3112.
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