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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?
0 ?% Y+ F9 M, k- x
2 X" D5 C# J3 x _; B! o, dTest 1 – Verification of the continuity of the protective bonding circuit
- ?' K* K K' J* s% Y) u ^8 gThe resistance of each protective bonding circuit between the PE terminal (see 5.2 and; U, b0 V3 x4 d, C! K3 b
Figure 3) and relevant points that are part of each protective bonding circuit shall be
2 W7 f, V! `/ I8 E( `6 T3 p* Umeasured with a current between at least 0,2 A and approximately 10 A derived from an
( ]2 J, A) t4 O v! Y8 R1 Jelectrically separated supply source (for example SELV, see 413.1 of IEC 60364-4-41)
. J& P& r- p: l2 x$ Uhaving a maximum no-load voltage of 24 V a.c. or d.c.. It is recommended not to use a PELV+ b2 z8 R6 A5 g& c; U
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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