AS C126-1939
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Approval and test specification for extra-low voltage transformers
12-03-2024
01-01-1939
Applies to fixed and portable single-phase transformer units rated at less than 1 kVA for connection on the input side to circuits operating at pressures not exceeding medium pressure (650 volts) and giving a maximum output voltage not exceeding 35 volts at half rated output, being intended for operating appliances or apparatus rated at 32 volts or less.
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