This part of IEC 60204 gives general requirements for the electrical equipment of machines.
The extent of verification will be given in the dedicated product standard for a particular
machine. Where there is no dedicated product standard for the machine, the verifications
shall always include the items a), b) and f) and may include one or more of the items c) to e):
a) verification that the electrical equipment complies with its technical documentation;
b) in case of protection against indirect contact by automatic disconnection, conditions for
protection by automatic disconnection shall be verified according to 18.2;
c) insulation resistance test (see 18.3);
d) voltage test (see 18.4);
e) protection against residual voltage (see 18.5);
f) functional tests (see 18.6)