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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 circuit
& Z6 A% g1 q( ?9 r5 NThe resistance of each protective bonding circuit between the PE terminal (see 5.2 and2 g9 \: T+ w' C( q# I
Figure 3) and relevant points that are part of each protective bonding circuit shall be
( m/ M1 A/ p& [measured with a current between at least 0,2 A and approximately 10 A derived from an
; b3 R. C% \: N# gelectrically separated supply source (for example SELV, see 413.1 of IEC 60364-4-41)
# g0 J, h, ^5 o% I2 O2 K7 q bhaving a maximum no-load voltage of 24 V a.c. or d.c.. It is recommended not to use a PELV
/ v, e1 g( B* T3 @( G, lsupply 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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