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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?. u" P4 q" E" T4 G7 U/ {
- g! H+ g" x. e- z" H. s
Test 1 – Verification of the continuity of the protective bonding circuit* h7 U' j5 }! S7 E1 o, X3 i
The resistance of each protective bonding circuit between the PE terminal (see 5.2 and; _" { ^8 q8 S/ g
Figure 3) and relevant points that are part of each protective bonding circuit shall be- d- W3 Y+ H* ]) d$ J, Y
measured with a current between at least 0,2 A and approximately 10 A derived from an
* F5 r7 s- i+ j7 ?/ M3 G! @electrically separated supply source (for example SELV, see 413.1 of IEC 60364-4-41)! A ?+ _" Z$ N s1 w% a
having a maximum no-load voltage of 24 V a.c. or d.c.. It is recommended not to use a PELV
2 e N: ^4 @7 ?" u7 Z% qsupply 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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