safety problem

可参照iec61058,标签那些要标那些不要标写得很详细的了

sure,
the requirements are described in clause 1.7 of UL 60950-1 or IEC 60950-1

Thank you, i know the requirements already been described in clause1.7 of IEC 60950-1

But our modle is open do not have any enclosure and the PCB do not have any room to fix the rating on it
it's accepted?

hehe,you can adhibit the marking on some components,
for example: bulk cap. PCB or inlet