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rough service luminaire
9 O, p. c, x" }& Q6 V; n' w7 eluminaire designed to withstand severe mechanical handling* j5 h& S/ r" k' C/ b2 q
NOTE 1 The luminaire may:9 f3 L. `& C1 |$ L7 C
– be permanently fixed, or7 f: _0 N* @! g) v8 B" K
– be temporarily fixed on a construction or stand, or( |6 |5 R) v- V! M" Z: {
– incorporate an integral stand or handle.% A, l- j, S w; B" Z
NOTE 2 Such luminaires are for use where normally rough circumstances occur, or where temporary lighting is
, \5 h3 u) J0 b' Q6 f. zrequired, for example on building sites, engineering workshops and similar applications5 l) U: F; S, f6 @) j( {, s/ X
2 v& X4 i% @, {6 e1 C1 Y* V/ Q
4 q8 v, d# S$ L# d( R- b0 g恶劣条件下使用的灯具怎么理解和区分?
8 O1 c, a6 ~& V) D8 s6 w, x3 `+ e或者是产家规定的使用范围吗?
7 W8 |' s8 a I% Z请专家指导! |
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