The "VSD" isn't just the whizzy electronics - it needs to be put into a switchgear & controlgear assembly with all its attendant components and protection.
The assembly is outside the scope of BS 7671.
So, the question is, what did the designer of the assembly do about protection against electric shock?
The "VSD" isn't just the whizzy electronics - it needs to be put into a switchgear & controlgear assembly with all its attendant components and protection.
The assembly is outside the scope of BS 7671.
So, the question is, what did the designer of the assembly do about protection against electric shock?