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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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; V- r( k# j6 @( `# NTest 1 – Verification of the continuity of the protective bonding circuit
) W5 ]: x6 f0 z- [; ?4 F' V: V7 r& mThe resistance of each protective bonding circuit between the PE terminal (see 5.2 and w, \$ I/ s: ^) {0 r/ V
Figure 3) and relevant points that are part of each protective bonding circuit shall be) b6 J5 r7 Y+ W9 N; n8 D
measured with a current between at least 0,2 A and approximately 10 A derived from an
' G0 D% l1 P3 C2 selectrically separated supply source (for example SELV, see 413.1 of IEC 60364-4-41)4 b# K* r0 a5 L: y+ }" g- S
having a maximum no-load voltage of 24 V a.c. or d.c.. It is recommended not to use a PELV
. H% b( I% W3 j- K8 usupply 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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