Title: ?. ?: ?SPACER
1??????
- ???????
- ?????????????????????????????????
- ??????. ?
- ?. ? ???
- ?. ? ???
- ?. ? ??
- ?. ? ?????
- ?. ? ?SPACER
- ?. ? ?????(?)
- ?. ? ?PCB
- ?. ? ?????
2??????
- ???????
- 1. IE???Part List?????????????MOI
SAFETY????SAFETY - ??.
- 2. INLET ?????????,?????????.
- 3. ????????,PFC???????????????????????.
- 4. ???????????????,??????,??????????.
- 5. ???PCB???????????,????????????????.
- 6. ??????PC??????????????????.
- 7. ???????????,???????PC?,?????,?????PAD.
- 8. ???? HOOK,???PC???????.
3??????
- ???????
- 9. PC?????? Fuse Rating ??????????????????.
- 10. PC?? CAUTION ??????????????????????.
- 11. ?????????PC??,????????????????.
- 12. PC??????????,????????????.
- 13. ????(Hi-pot Test)?????(Grounding
Test)?MOI???????? - ??.
- 14. ??????100?????(Hi-pot Test).
- 15. ?????????(Grounding Test)?,????????100?????.
- 16. ?????????????????,????????????.
4??????
- ???????
- 17. ???????????????????,???????.
- 18. ?????????????????,??????????.
- 19. ????????????????????????,???????.
- 20. ??????????(???????,???????),???????
- ?Hipot OK???????.
- 21. ??????????????MOI??,?MOI??????????.
- 22. ????????????????????,????????.
- 23. ?????????????. ? ???,???,???.
5??????
- ? ?(Definition)
- 1) ????(Safety Test)
- ?????????,????(?)????,?????,???????
- ?,??????????????,?.
- 2) ???????(Ground Continuity Test)
- ?Inlet PG??????????????????,?????????
- ?,?????????.
- 3) ????????(Earth Leakage Current Test)
- ?????????(UL,TUV,CSA)?????????????????
- (SPS)??????????????????????????.
6??????
4) ????(Dielectric Withstand Voltage Test)
?????????,?Hi-pot(High Potential)Test,??,??(??)??
???????????????????????. 5) ????(Insulation
Breakdown) ????????,??????????????,??????????
, ??????????. ?????????????????. 6)
??(Arc) ??????,?????????,??????????,???????
????????,?????????????.
7??????
7) ???(Hi-Voltage Area) ????????????????,
Hi-pot?????????????. 8) ????(Hi-Voltage
Eyewinker) ?????????????,?????(???,??,???)
???? ??.
8??????
- ???????(Circuit and Standard of Test)
- 1) ???????(Ground Continuity Test)
- A. SPS???????????
INPUT
9??????
B. ?? B.1 ???????25A(DC or
AC),?????12V,????3?(TUV??). B.2 ????
???????100 mO. 2) ????????(Earth Leakage
Current Test) A. ????????????
10??????
B. ?? B.1 ????????????106. B.2 ????
ClassI?3.5mA ClassII?0.25mA. 3) ????(Dielectric
Withstand Voltage Test) A. ????????1)???????
B. ?? B.1 ??????18?? B.2 ????
???????(Breakdown)??. B.3 ?????????????,??????
?????.(DCv2 AC) B.4 ??,??????????????????(?
?????)??.
11??????
12??????
- ????(Test Knowledge)
1) ????????????
(AC)
(DC)
??
?
?
?
?
?????????????????
?????????????????
,
.
.
??
????????
??????
,
(uA),
????????????????
?
???????
???????
??
.
.
?????????
??????????????
,
???????????????
??
.
????????????
?????????????????
"
"
,
???????
?
??????
??
,
??
???????????????
,
.
???????
???????
,
.
???
???????????
(mA),
,
??
???????????
???
?????????????
????
.
.
???????
?????????????
.
?????????????
(DC) 1.414
(AC)
??
??
??
13??????
2) ?????? V-I ???
14??????
3) ????(Breakdown)???(Arc)???
(Breakdown)
(Arc)
????
??
?????????????????
.
.
????????????
????
????????????????
.
?????
UL
???????????????
,
.
.
???????
????????
??????
??????????
.
???
.
????????
????????
,
(Breakdown Arc)
?????
???????????
?????????
(
Arc)
.
??
??
???
15??????
- 4) ? ?(N.D.F)
- ? ?
- ???? No Defect Found . ? ?? ?????????????
- ?, ???????????????????.
- N.D.F ????
- ??????N.D.F ???, ??????????????OQC??.
16??????
- N.D.F ?????
- 1) ???????(Ground Continuity Test) - GND N.D.F
17??????
- N.D.F ?????
- 2-1) ????(Dielectric Withstand Voltage Test) -
Arcing N.D.F
PHENOMENA
ANALYSIS of CAUSE
SOLUTION
1.
.
????????
OK,
"
"
???????????
??
??
?????
2. Power
(
?????????????
?
?
N.D.F
.
,
,
????
?????
??
??
?????
,
,
,
),
,
?
??
??????
?
???????
?
?????
N.D.F,
?????????
???????????
,
OK.
????
??????
Grounding N.D.F.
3.
,
(
Grounding N.D.F).
??
????????
?
1.
Fail.
1.
Desktop
, Arcing
7-
?????????????
??
??????
??????
2. Arcing
.
8
(for
7440
).
???????
?
??
???
3.
(
DC
),
2.
(
DC
).
????????
???
???
???
??????????
????
??
???
.
,
DC 2150V,Ramp Time
0.51.0S
AC
????
???
??
??
?
?????
4.
,
(
Grounding N.D.F).
Ramp Time
,
0.10.5S
.
??
????????
?
??????
??
????
??
5.
, Power
3.
,
,
????
??????????
????
??
??????????????
N.D.F
.
N.D.F,
Grounding N.D.F.
??
?????????
18??????
- N.D.F ?????
- 2-2) ????(Dielectric Withstand Voltage Test) -
Hi-pot N.D.F
PHENOMENA
ANALYSIS of CAUSE
SOLUTION
,"
"(
UL 1950/EN 60950/IEC 950)
??
????
?
?
,
????????????
????
??????
.
Hi-Limit Low-Limit
???
?
?????????
1.
(
).
.
???????
???????
?????
Hi-Limit Low-Limit
2.
(Offset)
1.
"
"
"
"
(
?????????
???????
????????
???
?
???
???
??
.
,
).
,DC Hipot
,
??
??
????????
?
???
???
Charge-Low
0.0uA.
????
??????
2.
(Offset)
,
?????????
???
??????
,
.
?
?????????????
DC Hipot
.
???
???????????
?
1. Charge-Low
,
.
,
??????
??????
????
????????
5.0uA
.
????
???
Charge-Low
1. Charge-Low
.
?????
2.
,
,
???????
??
????????????
2.
Power
,
?????
???
????????
N.D.F,
Grounding N.D.F.
??
?????????
.
??????????
Breakdown
Arcing
N.D.F
Arcing
N.D.F
?
??
?
??
19??????
- Hi-pot???????
- 1) ?????(Workmanship)
- ???????????, ???????????????.
- 2) ?????(Material)
- ??????????, ???????, ????????????
- ???.
20??????
- Hi-pot???????
- 3) ????(Process)
- a) ?????Margin, ???????????? b) ???????
- ????????????????? c) ??,?????, ????
- ????????, ????(??)?????.
- 4) ????(Design)
- ??????????, ??????????.
21??????
DESKTOP MODELS ( Compaq / HP / Dell / Fujitsu /
Server / Others )
PROBLEM
LOCATION
ANALYSIS of CAUSE
SOLUTION
Y
?????
/
????
??
1. ???????????????????.
2. ?Inlet????,?????????. ? ?
1.
,
.
Y
???????
??????
????
?????????????????,?.
PIN
2.
.
??
????
??????
??????????
3. ?????????????,????????
3.
,
??????????
???
?????
????,????.
,
,
.
X
?
?????
???????
????
???????
4. MOI?????L?N??????FG??????
4.
.
FG
???????????
?
???????
??????2.5mm ????????LN?FG??
INLET
5.
.
??????????
??.
????
6.
.
???????????????
5. ??EMI??,??????????????
Y
???
7.
,
100
5.0mm??.
???????
???????
??
/
??
??
??
.
6. ?????????,???????.
???
7. ?????????,???????????
8.
,
,
?????
???????????
??
L
N
??
?
????
?.
.
????
FG
?
???????
8. ????????????????????.
9. ??????LQC??????.
FG
????????
?
??????
22??????
.
????
4.
5S
,
.
????
????
??????????
5. MOI
.
????????????
6.
,
??????
???????????????
.
??
7.
LQC
.
????
???????
23??????
PROBLEM
LOCATION
ANALYSIS of CAUSE
SOLUTION
1.
??????????
lt ( PCB
??
????
)
?
,
.(
,
Pri-GND gt
?
???????
????
????
2.5mm Pri-Sec gt 5.0mm)
?????????
2.
,
??????????
???????????
1.
??????
(
???????
).
.
??
2. MOI
.
???????????????
3.
,
.
??????????
???????
3.
MOI
.
????
??????????????
??
4.
???????
,
?????
100
??
,
??
(
??
4.
/
.
????????
??
).
?
5.
(
)
PAD.
????
????
???????
5.
,
PAD
.
??????
??????????
??
??????????
6.
,
100
???????
????????????
.
??
7. LQC
.
???????
1.
,MOI
100
.
??????
??????
??
2.
????????????
,
???
"
??
"
???
1.
,
.
.
???????
??????
?
(
)
Chassis
2.
(
)
.
3.
(
PC
)
???
?
?
????
?????????
??
?????
???????
??????
??
?????
(
PC
)
3.
,
,
.
100
.
???
?
???????
????????
???????
??
????
4.
.
4.
.
???????
???????????????
5.
100
,
.
??????
??
?????????
6. LQC
.
???????
24??????
?
?
)
(
PFC
).
1,2
??
?????
?
???
??
??
?
,
,
.
?
???????????
?????????
3. WIP(
,
)
??????
???????
??????
,
.
?
??????????????
4.
,
/
???????
?????????
?????
.
?????
25??????
?????
,
.
???????
????
4.
5S
,
.
????
????
??????????
5. MOI
.
????????????
6.
,
??????
???????????????
.
??
7.
LQC
.
????
???????
26??????
271. MOI
????????????
???????
??
.
1.
.
??????????
2.
,
.
???????
?????????
2.
.
??????????????
3.
5S
,
/
????
??
?????
?????????
3.
,
???????????????
???
.
?
.
?
4.
Study
,
,
.
??
????
?????????
????
4.
/
,
/
??
?????
?????
??????
5.
WIP
,
,
.
??
???????
?????
????
.
???
6.
,
.
???????????
????????
5. WIP
,
.
???
?????
7.
.
??????
?????????????
6.
WIP
/
/
??
????????
??
????
8.
LQC
,
.
??????
????
???????
.
??
9.
1350T 3M
1350F
?????
?????????
3M Tape,
.
????????
28??????
Grounding
Hi-pot
Arcing
Fail
Fail
Fail
??????
??Arc??
Pass
???
??Arc??
??????,???
??
OFF???
PE/IPQC/??????
??
Fail
Fail
- ??????????
?Hipot Issue
Pas
s
??/??
PE/IPQC/??
? "?"
??
???????
Fail
Pass
'??'???
PE??????????????"
?"?,????????
? ?
'??'???
???????????????
????
??????????????????
??????????????
?'?'
????????
??
????
????????'??'??
? ?
RELEASE
? ?
29??????
- ? ?(Summarization)
- ITE Information Technology Equipment ??????.
? - ?????, ??????, ???????????, ???????????,
????????, ???, ?????????????, ?????, ???, ???,
???, ???????????, ?. -
- ? ??????????SPS???IT??. ??????????????
- IEC950(????) EN60 950(????) UL1950(????)
CAN/CSA-C22.2 No.950(?????) GB4943(????) ?.
30??????
- ????????
- ????????????????????????????
- ??????,??????????????????????
- ???. ????????????,????????????
- ???????,????????,??????????.
31??????
32??????
33??????
DEMKO - ????????? FIMKO - ?????? NEMKO -
???????????? SEMKO - ????????? DGN - ?????? PCBC
- Polish Centre for Testing and
Certification???????? GOST - Gosstandart of
Russia??????? SEV - Schweizerischer
Elektrotechnischer Verein?????? BSI - British
Standards Institution?????? BEAB - British
Electrotechnical Approvals Board???????
34??????
35(No Transcript)
36??????
- ???????????
- 1gt. ???????
- 1.1 ????????????????????????.?????????????????????
,???????????????????. - 1.2 ??????????????????????????,??????????.
- 1.3 ?????????????????,??,??,??,??,??,??,??,?????(?
?????????,??). - 1.4 ???????,???????????????????????????????,??????
????,????????????.
37??????
2gt. ??????? ??????????????????????????????? 2
.1 ?????????????,??????????????????? 2.2
??,???????,??????????,???????????????? 2.3
??????????????????????,???????????????????????? 2
.4 ?????????(? ??,??)??????????????,?????????????
?????????. 2.5 ??????????????????????. 2.6
?????,???????????????????? ?????,????????????????
????.
38??????
3gt. ????????? ??????????? 3.1
??????????????,????????????????? 3.2
????????????????? 3.3 ???????????,???????? 3.4
???,???????????????????,??????????,????? 3.5
????,?????????????????????????????.
39??????
- ??????????
- ??????????????????????????????. ?????
??????????????????????? ?????????Safety
Mark???,??????????????. - ????????
- ????????????????????????????????.
- ??????????
- 1gt. ???????ltlt??????????gtgt(??CCA201CIG021),???????
????. ? ??/??/IQC/???/QC/??/??/CQS/QS - 2gt. ?????????ISO 9000
-
40??????
- ???????
- ????????????????????????????????
- ??????????
- 1gt. ????????????????????,?????????????????
- 2gt. ???????(?????????????????)??????????
- 3gt. ????????????????????????????????????.
41??????
- ??????
- ???????????, ????????????????????????????????
- CLASS I??
- Hi-pot?? ?? -- ?? AC 3000V?DC 4242V
60S - ?? -- ? AC 1500V?DC 2121V
60S - Grounding ??? -- ????????
- ? 25A ?12V
?0.1O 60S - CLASS II??
- Hi-pot?? ?? -- ?? AC 3000V?DC 4242V
60S
42??????
- ????????
- 1gt. ??????
- 1.1 ????(Initial Production Inspection or
Pre-Licence Inspection) - ???????????,????????????
???. - 1.2 ????(Routine Inspection or Follow-up
Inspection Service) -???????????,???????????????. - 1.3 ????(Special Inspection) - ????????????
- 1.3.1 ????????????,???????????????????
- 1.3.2 ????????????????????????????????
- ???
- 1.3.3 ?????????,??????????,????,???????,
- ????????????????.
43??????
- ????????(????????)
- 2gt. ????????
- 2.1 ??/? - UL(??),CSA(???)
- 2.2 ??/? - TUV(??RHPS),Nemko(??),KTL(??),CCIBCCE
E(??),VDE - (??),Demko(??),JET(??)
- 3gt. ????????
- 3.1 ?????????? - UL(??) ...
- 3.2 ????????????? - KTL(??), JET(??)
- 3.3 ???????? - CSA(???),TUV(??RHPS),CCIBCCEE(??)
, - Nemko(??),VDE(??),Demko(??)