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You could refer to the following grounding requirement of IEC60598-1 and check it it will comply with it.
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1. The earth terminal connection shall be adequately locked against accidental loosening.* \% L& }) t6 Z
2. Self-tapping screws may be used to provide earth continuity and at least two screws are used." O6 D* V, [, s- q0 p
3. Thread-forming screws may be used to provide earth continuity .: u6 a/ |: `1 \+ S0 ?
4. The screw or the other part of the earth terminal shall be made of brass or other non-rusting & e+ f' y; \5 Q
metal, and the contact surface shanll be bare metal." P% `1 x: B3 i
5. It comply with the earth continuity test of 10A, 0.5Ohm |
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