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EN60204-1的接地电阻值没有明确规定,是否能按0.1欧姆?2 G- Z0 ^4 I- \- k+ I
7 v0 F& U9 s* h/ z/ [/ R: ?) ATest 1 – Verification of the continuity of the protective bonding circuit
! _8 {" P& M- T: u& l1 CThe resistance of each protective bonding circuit between the PE terminal (see 5.2 and# U$ p' Z! [( j5 X1 d
Figure 3) and relevant points that are part of each protective bonding circuit shall be
( c, D, B$ y* O! y! M. F* G8 ameasured with a current between at least 0,2 A and approximately 10 A derived from an0 `9 R/ t* s' r/ N1 j
electrically separated supply source (for example SELV, see 413.1 of IEC 60364-4-41)
) A3 T! O0 r3 c: x2 qhaving a maximum no-load voltage of 24 V a.c. or d.c.. It is recommended not to use a PELV; n- Z8 R- c& E8 z
supply since such supplies can produce misleading results in this test. The resistance | measured shall be in the expected range according to the length, the cross sectional area | and the material of the related protective bonding conductor(s). |
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