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是这个测试吧?
- d) s8 \9 E; [16.15 Loading
. g f! Y8 d4 H: g7 e16.15.1 A supporting device shall support a load equal to four times the total mass to be supported under
, c$ N2 R! @, A0 D; Y uintended operating conditions for 1 h. The load shall be applied in the direction of actual loading
( N& x' `+ i5 P+ r- ?, b6 ]) F8 Zconditions.
$ T0 Q0 K' a" ?% M16.15.2 Where more than one support is provided, the load shall be distributed as follows:1 v1 F' @) k) _. F
(a) where the parts supported are no more than 11.3 kg (25 lb), the full load shall be applied to# m; i' d( ^) r$ ], z
each support; or
0 U& J" ^+ f# O# @% J6 c(b) where the parts supported are more than 11.3 kg (25 lb), the distribution of the load shall
1 d( H; \/ U) B; J6 W! I+ B2 wbe similar to that encountered in the field.) R- l$ n l: G. Y2 {
16.15.3 There shall be no deflection or deformation either during or after loading that reduces electrical+ X% B2 F! c6 M! z& f: w
spacings or compromises safety. |
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