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标准要求里说的明白,不考虑电源线的。: E6 ^' {3 J) }# N: k+ L/ M N
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60335-1 附录 生产线检查Routine tests % G6 W* D( s& h* V
1 H( Q) [- O' \% JA.1 Earth continuity test
1 T+ {/ z: Z: q8 HA current of at least 10 A, derived from a source having a no-load voltage not exceeding 12 V ! |$ J. _' h( f' q
(a.c. or d.c.), is passed between each of the accessible earthed metal parts and
! O G- M9 F, B– for class 0I appliances, and for class I appliances intended to be permanently # u/ i& w: t: T8 E( R( g. z) j( \
connected to fixed wiring, the earthing terminal; + ^4 w p6 g+ g# ? E _
– for other class I appliances,
+ s6 l( R4 |( ]# _5 L7 M• the earthing pin or earthing contact of the plug;
' W8 Z0 X* {: g: G3 t• the earthing pin of the appliance inlet.
! \" g( H% g+ p2 a# J- VThe voltage drop is measured and the resistance is calculated and shall not exceed 2 i: @; D, [: `: n
– for appliances having a supply cord, 0,2 Ω , or 0,1 Ω plus the resistance of the supply ( }0 ?& }, \" k5 v+ h
cord; 4 @9 @ `1 W) N# S8 w5 f/ Z
– for other appliances, 0,1 Ω . |
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