Performance of transformers and electronic step-down convertors for ELV lamps, Part 1: Test method - Energy performance
ELV灯用变压器和电子降压转换器的性能第1部分:试验方法-能量性能
发布日期:
2008-06-30
规定了测定超低压(ELV)灯用变压器和电子降压转换器能效的试验方法。
Specifies a test method for determining the energy efficiency of transformers and electronic step-down convertors used with extra-low voltage (ELV) lamps.