IEC 60950-1:2001??

1
IEC 60950-12001??
IEC60950-1 ??????
? ?


2
IEC 60950-12001??

• ???????
• 1.??????
• ??
• General Requirements
• ?????
• ???????

3
IEC 60950-12001??
1. ?????? ?IEC/EN 60950-1????,??????????
???????, ???????????????? ???
4
IEC 60950-12001??
- Electric shock ?????????????????,??????????,???
?????????,???????????????????????,????????????????
???,??????,??40Vpeak?60Vdc???,??????????????,?????
??????????????????????? ??????????????(single
fault)??,?????????????,???????_______________????,
????????????????
??( two levels )
5
IEC 60950-12001??
- Energy hazards ???????????????????,?????????,??
????????????????????????,??????????,??????????
???????????,?______,_____?__________????
??
??
????
6
IEC 60950-12001??
- Fire ????????????????????????????,?????????????
????????,???????????????????????????????? ????????
?? - ??_________?? - ????????????________?? - ???
??_______???????????? - ?????????______ - ????????
?______ - ??_______?_______?????????? - ??????____
__????,???????????
???
??
??
??
??
??
??
??
7
IEC 60950-12001??
- Mechanical hazards ?????????????? - ???????????
?? - ????????? - ????????? - ??????????????????  ?
?????????? - ????????________ - ??___________??
- ??_________ - ???___________?? - ?????????????_
_______?? - ??????????????????????????_______?????
?
???
????
???
???
??
??
8
IEC 60950-12001??
- Heat hazards ???????,?????(??)?????? - ???????
??????? - ??????????????? - ????????   ??????????
- ????????? ______________ ??? - ?????????______
_____?? - ????????????_____________????,??????????
?
??????
????
??????
9
IEC60950-12001??
- Radiation hazards ?????????????????????????????
?? ???????????? ???????????????,??????????????????
??,?????   ?????????? - ??????_______? - ??______
____?? - ??????????????????????,???_______??????
??
????
??
10
IEC 60950-12001??
- Chemical hazards ????????????,?????????,???????
??,?????,?????????????????,??????????   ??????????
- ?????????????????????????? - ?????????????????
?????,???????????
11
IEC 60950-12001??
Materials and components hazards
?????????????,???????????,?????????????,????????
Scope IEC 60950????????mains-powered or
battery powered ????(???????)??????,???????600V.
12
IEC 60950-12001??

13
IEC 60950-12001??
14
IEC 60950-12001??
15
IEC 60950-12001??
16
IEC 60950-12001??
17
IEC 60950-12001??

18
IEC 60950-12001??
19
IEC 60950-12001??
20
IEC 60950-12001??
21
IEC 60950-12001??
22
IEC 60950-12001??3.1?????

23
IEC 60950-12001??

24
IEC 60950-12001??

• 4.2 Marking
• 4.2.1 ?????? ????????????(???),?????????????,??,?
  ?. ??????

25
IEC 60950-12001??

• 3.2.2
• 3.2.3
• 3.2.4

26
IEC 60950-12001??

• 3.2.5
• 3.2.6
• 3.2.7
• 3.2.83.2.9

27
IEC 60950-12001??

• 4. ?????
• 4.1 ??????????????
• - ___SELV_???????
• - ___???_____???????
• - ??2.1.1.1.?????_ TNV ??

28
IEC 60950-12001??
4.2 ??????????????? - ________???????, - ?______
___?????, - ELV?????_____???_____????????,???????2
.1.1.3???? - ?????????_____???_____???????? - ____
____??????????????ELV??????,??_____???_____????
ELV
????
??
??
??
??
???
??
??
29
IEC60950-12001??
4.3 ????(Functional Earthing)????????????????????
??,?????????? a.) ??????????????????,???????????
???? - _______________?? - ____????????(Protec
tive screen)???PE?? b.) ??????????_______?
_______________________ c.) ???????????????IEC
60417 No._______,?_______???,???????????????
terminal block??,???????,??IEC 60417
No._______???????????Note d.)
??????????????________?? e.) ??????________???????
?????,???????_________????
?????
??
PE??
Protective Bonding conductor
5017
5019
5017
???
???
Class II
30
IEC 60950-12001??
4.4 Protective earthing conductors?????,???????
3.2.5 ?3B????????
31
IEC 60950-12001??
4.5 Protective bonding conductors?????,???????
3.2.5 ?3B???????,????? 2.6.3.3.??????????16A?,????
??????2D????????
32
IEC 60950-12001??
4.6 Protective protective bonding conductors
???????? 3.2.5.?3B????,??? 3.3.5.
?3E?????????,??????????
33
IEC 60950-12001??
4.7 ???????????? ????Protective earthing
conductors????______?? Protective bonding
conductor??????,??????______?,?????????,??????____
_??_____?? ?Protective bonding
conductor?????????(Assembly)?ribbon
cables,busbars,printed wiring?,????????,??????????
?????
??
??
??
??
34
IEC 60950-12001??
4.8 ?????? ???????,????____________?
??????????,??_____?______ ????????????
Operator ????parts, ____________ ___________
____________?????????make earlier and break
later. ????,?????????????,??_______ ?????
??????,??????????,??????????????,????????????????J
.1???(???????????____V,?????),???????,??????????
??????
??
??
a plug on a power supply cord
???????? connector
an appliance coupler
????
0.6
35
IEC 60950-12001??
4.8 ?????? (continue) ????????????????2?????
?????.However, it is permitted to use a
single?????Metal part ?? min. 1.6mm for
thread-cutting type or min. 0.9mm for
thread-forming type .
36
IEC 60950-12001??
37
IEC 60950-12001??
4.9 ??????????????2G??2F,??????
38
IEC 60950-12001??
39
IEC60950-12001??
40
IEC 60950-12001??
4.10 ????(clearance)???
????????????,????????? - ?????????????????????????
??,???____mm????????????????????????????????(non-v
ertical top surface) - ??????????????????????????,
???____mm? -??????clearance???????2H(rms)?2J(peak)
?????????,????AC?????????,?230Va.c.,?cl.?4.0mm? -?
?????clearance???????2K? ?????????,????????____
N?,????____ N?,??????,?????????,??????????
10
2
10
30
41
IEC 60950-12001??
4.11 ????(creepage distances)??? -
???????????,??????,??????????,??2L???????????? -
???????????2L????????????? - ????2L?????????,???2H
?2J?2K?????????,??????????????????????? -
????,????????,??????????????,?????????? -
????????????,???????,??????????,?????,?TNV????????
???? - ???TNV???????,???TNV-1???60Vd.c.,?TNV-2?TNV
-3???120Vd.c.?
42
IEC 60950-12001??
43
IEC 60950-12001??
44
IEC 60950-12001??
45
IEC 60950-12001??
46
IEC/EN 60950-12001??
4.11 ????(creepage distances)???
(continued) - ???????IEC 60112????????,?????,????
material group IIIb 1.Material group I _____
?CTI (comparative tracking
index) 2.Material group II _____
?CTIlt_____ 3.Material group IIIa _____
?CTIlt_____ 4.Material group IIIb _____
?CTIlt_____ - ???????,???Annex F?
600
400
600
175
400
100
175
47
IEC 60950-12001??
48
IEC/EN 60950-12001??
49
IEC/EN 60950-12001??
50
IEC/EN 60950-12001??
51
IEC/EN 60950-12001??
52
IEC/EN 60950-12001??
53
IEC/EN 60950-12001??
54
IEC/EN 60950-12001??
55
IEC/EN 60950-12001??
56
IEC/EN 60950-12001??
4.13 ??????? (clause 2.10.5.1-2.10.5.2)
????????????????????????(2.10.5.1)? -
???????____V(____Vpeak?d.c.)??????-
?????,????????_____mm- ?????,????????????,??????
???,??_____ mm ??????- ??????????,???????????(two
tracks) ,???????,???2.10.5.1????
50
71
0.4
0.4
57
IEC/EN 60950-12001??
4.14 ??????? (continued) ??????,??????????,???
???????????,?????????????????,??????????(2.10.5.2)
- ???????__????????,?????___???????????????????
?- ?????___????????,???___????,??????????????????
?- ???????___????????,????___???????????????????
? - ?????____????????,???___????,?????????????????
??
2
1
3
2
2
1
3
2
58
IEC/EN 60950-12001??
4.14 ??????? (clause 2.10.5.4,Wound
components) ?????????????????,?????????,????????
?(basic),??(supplementary),??(double)???(reinforce
d)??,????(????)????2.10.5.1 ?/? 2.10.5.2
??????a),b)?c)???? a) ??(????)?????????????,?????
2.10.5.1 ? b) ??(????)???????,???????????????,???
??2.10.5.2???U??? ?
59
IEC/EN 60950-12001??
4.14 ??????? (continue) c) ??(????)???????,???
???????????,?????U???,??????(?extruded?wrapped
type)?????????????????? - ??????????????Extrude
d?? ????___?, wrapped?? ????___?? -
???????????????extruded?wrapped type????___?? -
???????????????extruded?wrapped type????___??
1
2
2
3
60
IEC/EN 60950-12001??
4.14 ??????? (continue) ???2.10.5.4
b)?2.10.5.4 c)????,??????????????????,????2L????_
__????,????????????,???2.10.8???,?????U.2????????
??1.6??   ???????????????,?????????________???,??
?????,??????????,????????????(??)
,???????????(??),??????????????????????????????,??
???5.2.2.???????????,??????????3000Vac,1 min.?
1
45-90
61
IEC/EN 60950-12001??
4.14 ??????? (continue)
700
120
E
1000
1000
120
E
1400
155
F
1000
1400
H
180
1000
130
B
1000
1400
62
IEC/EN 60950-12001??
5 ??????? 5.1 ???????????????? (clause
4.4.1-4.4.4) ??????????????,????????????,????
????????????????????????,??????????,?????????????,
???????(automatic timer starting)????????? -
??????????,????????,????????????????????????????,?
???????????????????????,???????????????,??????????

63
IEC/EN 60950-12001??
5.1 ???????????????? (clause 4.4.1-4.4.4)
(continued) - ???????????,????????,??????????????
???????? - ?????????????,???____________?______
????????? WARNING HAZARDOUS MOVING PARTS,
KEEP FINGERS AND OTHER BODY PARTS AWAY.
?????
??
64
IEC/EN 60950-12001??

• 5.2 Thermal requirements
• A. ??????,???????????,???????.
• B. Thermoplastic materials ????,???pass Ball
  Pressure Test at min. 125
• C. ???temperature limits?table 4B??.

65
IEC/EN 60950-12001??
66
IEC/EN 60950-12001??
67
IEC/EN 60950-12001??
5.3 ???????? ?Transportable equipment
enclosure??,?????????,??????????? -
???????????????????? a. ???????,?????___mm? b.
???___mm?,?????? c. ??????,??????????????,????????
???,?????4B?????? d. ??????,?????___
??????,?????????????????___ ??????????4D???
5
1
5
5
68
IEC/EN 60950-12001??
5.3 ???????? (continued) - ????????????????????
a. ???????,?????___mm? b. ???___mm?,?????? c.
???????,???????,????????4C??? d. ??????,?????____
??????,????????????????????____ ??????????4D???
5
1
5
5
69
IEC/EN 60950-12001??
5.3 ???????? (continue) - ???????????????????? a
. ????? b. ?????,?????????? 1.PVC,TFE,PTFE,TEP?ne
oprene???????????? 2.?__________?___________???? 3
.?????????___________??___________???????? c.
??____mm2?????,???????_____????????
????
????
?????
????
40
V-1
70
IEC/EN 60950-12001??
5.3 ???????? (continue) d. ?????,???????????,????
?4F ??? e.???????,???????????4B????
f.?????????,????????___mm___mm,
????????????_________mm?
2
2

0.45
71
IEC/EN 60950-12001??
5.3 ???????? (continue)
Figure 4B Examples of cross-sections of designs
of openings preventing vertical access
72
IEC/EN 60950-12001??
5.3 ???????? (continue)
Figure 4C Examples of louvre design
73
IEC/EN 60950-12001??
5.3 ???????? (continue)
Figure 4D Enclosure openings
74
IEC/EN 60950-12001??
5.3 ???????? (continue)
Figure 4F Baffle plate construction
Table 4C Size and spacing of openings in metal
bottoms of fire enclosure
75
IEC/EN 60950-12001??
5.4 ??????????? Transportable
equipment???????,?????????,???????????,??????,????
?LPS???????,???????,??,???????? - ???____mm?,???
??? ?? - ?????????(screen mesh),????????___mm___
mm,????????????_____mm? ?? - ???_________________
_____________?
1
2
2
0.45
????
76
IEC/EN 60950-12001??
5.4 ??????????? (continued) ??,?????????????????
,???????____VA?????????,????____mm?,?????????????
- ??????????,????????,????????,?????????????????
???____VA? ?? - ???________??????????
?? - ???????,????????????????,???????___VA???????
??
15
13
15
???
15
77
IEC/EN 60950-12001??
5.4 ???????????????? 1. ???????????????,?????,??
?4.7.2?4.7.3???,????,??????????????????????? 2.
????5.3.6?????????,??????????????? -
?????????????????????????????????????????_______??

??
78
IEC/EN 60950-12001??
5.4 ???????????????? (continued) a. ???????? b.
???????,?????????????2.5???? c.
???????,???????______????,??????????????2.5???? d.
???? e. ????????????,??????,??????????
V-1
79
IEC/EN 60950-12001??
5.4 ???????????????????????????? 1.?PVC,TFE,PTF
E,FEP,neoprene?polyimide??????????? 2.????4.7.3.2?
??????????????????? 3.????????,?????????_____?____
____???????____VA??? 4.????????,????????????2.5???
? 5.?????????,????????????2.5???,???????______????
?
??
????
15
V-1
80
IEC/EN 60950-12001??
5.5 ????????????????????????????
(continued) 6.???(power supply
cord)???????(interconnecting cable)????????? 7.???
8. ?????????,??????????????,?______?
____________???,?????____VA,???????_____?????
??
????
15
HB
81
IEC/EN 60950-12001??
Table 4C-Summary of material flammability
requirements  
5.6 ??,???????????????4C??
Table 4C-Summary of material flammability
requirements
82
IEC/EN 60950-12001??
5.6 ??,???????????? (continued)
Table 4C-Summary of material flammability
requirements
83
IEC/EN 60950-12001??
5.7 ???? (clause 4.2.10,wall or ceiling mounted
test) - ????????????,????????
??????? - ???????,????____N???(????) -
???? 1. ?????????????, ??????? 2. ????????____N,
??????????? ?, ???????????, ????????
?____ ??? - ?????????????,??????? ???????
50
50
?
84

• Thank you!