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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?
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Test 1 – Verification of the continuity of the protective bonding circuit0 t! B( N+ o0 d( ~
The resistance of each protective bonding circuit between the PE terminal (see 5.2 and$ s3 G8 ~1 v8 j& v$ f. J( |
Figure 3) and relevant points that are part of each protective bonding circuit shall be
# w, i9 i% q+ C$ K* d6 n/ a, Jmeasured with a current between at least 0,2 A and approximately 10 A derived from an' j. \) G7 ?/ U1 h( c! x8 Q, O
electrically separated supply source (for example SELV, see 413.1 of IEC 60364-4-41)$ Q9 h N7 M6 B! \1 j$ T
having a maximum no-load voltage of 24 V a.c. or d.c.. It is recommended not to use a PELV5 a z+ N8 Z& U6 d" _* _
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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