This standard specifies safety aspects such as electrical safety, thermal safety, and mechanical safety.
JIS C 61558-2-8:2008 history
2014JIS C 61558-2-8:2014 Safety of transformers, reactors, power supply units and combinations thereof -- Part 2-8: Particular requirements and tests for transformers and power supply units for bells and chimes
2008JIS C 61558-2-8:2008 Safety of power transformers, power supply units and similar -- Part 2-8: Particular requirements for bell and chime transformers