IEC 61558-2-23-2010
变压器、反应器、供电机组及其它们的组合的安全性.第2-23部分:建筑工地用变压器和供电机组的试验和详细要求
Safety of transformers, reactors, power supply units and combinations thereof - Part 2-23: Particular requirements and tests for transformers and power supply units for construction sites