|
|
原则上按照335的要求，如果是出美国的，就要参照UL的标准。 D# g( S& I8 r
7 V2 X. Q2 q7 v5 U9 J% O" V7 Marking and instructions.................................................................................................
( w; H4 Q% ^; A( [8 Protection against access to live parts............................................................................
2 ~- V5 _( g* V' E9 Starting of motor-operated appliances ............................................................................% _: ?, ~7 k5 b$ V
10 Power input and current .................................................................................................# `4 G8 a* B# l0 s7 S
11 Heating ..........................................................................................................................( t' ]/ z) _7 {4 q1 X9 X
12 Void...........................................................................................................................
$ a6 F+ f3 C D) ?. D+ W. F13 Leakage current and electric strength at operating temperature......................................4 |4 m8 X, @& I! h2 o' m4 J
14 Transient overvoltages ...................................................................................................- J. d" V# s9 N/ V/ J
15 Moisture resistance ........................................................................................................$ X: x( n0 P. F
16 Leakage current and electric strength.............................................................................
4 ^' O( x1 y" t0 P( a17 Overload protection of transformers and associated circuits ............................................ B: O3 T5 Q8 T2 k- O' G( f% k6 \& B
18 Endurance......................................................................................................................7 b3 } T$ g0 O: T
19 Abnormal operation ........................................................................................................
0 h& x; C6 I# ]# n& x! o20 Stability and mechanical hazards .................................................................................4 _4 t! V+ n5 u7 J+ r
21 Mechanical strength .....................................................................................................
( z0 y8 F/ j1 w$ d, h% _; n- F22 Construction .................................................................................................................
- K) n# f! c+ K1 e8 J, H/ D23 Internal wiring...............................................................................................................* ~6 z' Z6 p3 X. M6 ]" m
24 Components .................................................................................................................- P: N* V# f. @0 b; x
25 Supply connection and external flexible cords .............................................................. b" D; w% x4 j4 ?' n- z
26 Terminals for external conductors.................................................................................
( ^2 J3 u$ L7 B2 q27 Provision for earthing ...................................................................................................# `% u1 @: o' N4 ~) @$ \
28 Screws and connections ...............................................................................................4 i. a. C7 j* M7 F( _ l$ m
29 Clearances, creepage distances and solid insulation ....................................................) L- g4 A7 Q( x/ Z
30 Resistance to heat and fire...........................................................................................
$ w( x9 B9 i! _! H- k6 |7 m0 c31 Resistance to rusting....................................................................................................- m! B V% t5 y4 [4 N( O, B
32 Radiation, toxicity and similar hazards.......................................................................... |
|
[复制链接]
/2 
|关于安规|小黑屋|安规QQ群|Archiver|手机版|安规网
( 粤ICP13023453-10 ) 
窥视卡
雷达卡
发表于 2007-8-21 09:16
提升卡
置顶卡
沉默卡
喧嚣卡
变色卡
抢沙发
千斤顶
显身卡
[s:3]