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16.15 Loading7 p/ O5 n8 g# F$ G# K4 P# w
16.15.1 A supporting device shall support a load equal to four times the total mass to be supported under
' V4 M, p3 b# m. x# Sintended operating conditions for 1 h. The load shall be applied in the direction of actual loading0 J, T/ F6 R: k H; I/ U$ U
conditions.+ ?) V# L0 b, d9 ~' b. k
16.15.2 Where more than one support is provided, the load shall be distributed as follows:
2 P& @. m, a% s" E(a) where the parts supported are no more than 11.3 kg (25 lb), the full load shall be applied to
2 i; e P$ t% @$ c" Feach support; or
L) M1 t, B9 m k* |) T(b) where the parts supported are more than 11.3 kg (25 lb), the distribution of the load shall
; W- | b2 d$ g$ ?0 l; N6 l3 S, xbe similar to that encountered in the field.
8 T4 o& G4 x# R/ p16.15.3 There shall be no deflection or deformation either during or after loading that reduces electrical; T) ^; Y0 F8 I6 P \) V }
spacings or compromises safety. |
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