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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.$ d$ M4 e. u: }, Z% b; D# ?7 B
2. Self-tapping screws may be used to provide earth continuity and at least two screws are used.5 X1 S- ~7 E; U. Z+ J( Q
3. Thread-forming screws may be used to provide earth continuity .0 B% B& ~( h9 C1 a* b
4. The screw or the other part of the earth terminal shall be made of brass or other non-rusting
, V6 P4 l9 ~# [# D metal, and the contact surface shanll be bare metal.
6 k* f' ^: e$ [) j5 Q( A# Y5. It comply with the earth continuity test of 10A, 0.5Ohm |
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