|
|
原则上按照335的要求，如果是出美国的，就要参照UL的标准。
1 {" ?. `' k6 P& Z$ R5 |
* P7 u; s! d, R. G6 K2 L7 Marking and instructions.................................................................................................
) Z7 ~5 {1 O4 q( K% F8 Protection against access to live parts............................................................................
, F7 g* j/ H2 }# \; L9 Starting of motor-operated appliances ............................................................................
" w9 V1 ^# @. c+ \) q5 z# p+ r& T s* v10 Power input and current .................................................................................................
% |1 T, D0 E4 | Y- B8 S/ {11 Heating ..........................................................................................................................
2 h# ^5 \' ?1 c12 Void...........................................................................................................................
" }' I9 E7 h0 A$ V6 Y13 Leakage current and electric strength at operating temperature......................................% I( [' \: Z3 X
14 Transient overvoltages ...................................................................................................
( S9 @9 `* n4 V/ A$ ]6 I: ]15 Moisture resistance ........................................................................................................" a. v) j2 K6 K! A, `, l8 X
16 Leakage current and electric strength............................................................................." s) }2 y- x, ^! H2 R
17 Overload protection of transformers and associated circuits ...........................................# z' l! l2 U% b
18 Endurance......................................................................................................................
1 ~7 H' {. A6 @( u! R% \' @0 j: ?19 Abnormal operation ........................................................................................................
3 ]1 ?. K/ G) [8 O* p0 a6 C20 Stability and mechanical hazards .................................................................................
9 Q& T' [* P* D( D5 |& J+ ?21 Mechanical strength .....................................................................................................
f5 o! C( i" C4 A22 Construction .................................................................................................................9 T9 X4 `2 }6 C5 H1 P7 m
23 Internal wiring..............................................................................................................., [5 b' J1 Y* s; E, M/ V# v1 Q
24 Components .................................................................................................................
- o2 f+ N, H T8 t9 n1 I25 Supply connection and external flexible cords ..............................................................
9 x. v# g/ C7 Q- }; W2 a6 Y26 Terminals for external conductors.................................................................................8 C: F3 X& Q* T. n* X" ^
27 Provision for earthing ...................................................................................................; }) o9 c) ^' \3 N. K
28 Screws and connections ...............................................................................................
' g: G. J: h, C7 p# K- F29 Clearances, creepage distances and solid insulation ....................................................5 k9 p0 U5 |! a. a
30 Resistance to heat and fire...........................................................................................
3 v! I) }& z" b31 Resistance to rusting....................................................................................................6 B, d) x) F9 p6 X. V$ q" v
32 Radiation, toxicity and similar hazards.......................................................................... |
|
[复制链接]
/1 
|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
收藏
分享
好帖
鸡蛋
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]