What is the acceptance criteria to receive internal arc agreement for switchboards (Okken) as per IEC61641.
The switchboard must fulfill the following acceptance criteria to receive internal arc
a. the hinged doors and fixed panels must not open,
b. no parts should be projected,
c. no holes in the enclosure,
d. the cotton indicator should not ignite,
e. the protective ground circuit must remain operational (full ground continuity)