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Tiêu đề Mechanical Structures For Electronic Equipment — Tests For IEC 60917 And IEC 60297 Series Part 1: Environmental Requirements, Test Set-Up And Safety Aspects For Cabinets, Racks, Subracks And Chassis Under Indoor Condition Use And Transportation
Trường học British Standards Institution
Chuyên ngành Standards Publication
Thể loại standards publication
Năm xuất bản 2017
Thành phố Brussels
Định dạng
Số trang 54
Dung lượng 1,68 MB

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Nội dung

3 Ta le 2 – Typical test re ort of the ca inet or rac stiff nes test.. International Stan ard IEC 615 7-1 has b en pre ared by IEC s bcommite 4 D: Mec anical stru tures for electronic eq

Trang 1

Mechanical str uctures for electronic equipment

Part 1: Environmental r equir ements, test set-up and safety aspects for cabinets,

Trang 2

National foreword

This British Stan ard is the UK implementation of EN 615 7-1:2 1 It is

identical t o IEC 615 7-1:2 1 It supe sedes BS EN 615 7-1:2 1 , w hich

is with rawn

The UK p rticip tion in it pr p ration was entrust ed t o Te hnical

Committ ee E L 48, Ele trome hanical comp nent and me hanical

s ructur s for ele tronic eq ipment

A l s of org nizations r pr sent ed on this committ ee can be o tained on

r q es t o it se r tary

This publ cation does not purp rt t o inclu e al the ne es ary pro isions

of a contract Use s ar r sponsible for it cor e t a plcation

© The British Stan ards Ins itution 2 1

Publshed b BSI Stan ards Limit ed 2 1

ISBN 9 8 05 0 8 41 1

ICS 3 240

Compl ance with a British Standard cannot co fer immunity from

le al o lg tio s

This British Stan ard was publ shed u de the a uthority of the

Stan ards Polcy an Strat eg C mmitt ee on 3 Ma 2 1

Amendments /cor ig en a is ued since publ catio

Trang 3

Mec hanical st ruc t ures for elect ronic equipment - Tests for IEC

60917 and IEC 60297 series - Part 1: Environment al

requirement s, t est set-up and safet y aspects for c abinet s, rac ks,

subrac ks and c hassis under indoor condit ion use and

t ransport at ion

(IEC 61587-1:2016)

St ruc t ure mé a iq e p ur é uip me t éle t ro iq e -

Es ais p ur le s rie IEC 6 917 et IEC 6 2 7 - Partie 1:

Exig n e e viro n me tale , mo ta e d'e s i et a p cts

lé à la s c rit é d s b ie ,b t is,b c à c rte et c â sis

d n d s c n it io s d'uti s tio int érie re o d t ra s ort

(IEC 615 7- :2 16)

Me h nis h Ba weis n für elekt ro is h Einric t un e -

Prüfu g n für die R eih n IEC 6 917 u d IEC 6 2 7 - Tei

This Euro e n Sta d rd wa a prov ed b CENELEC o 2 17-01 1 CENELEC memb rs are b u d to c mply wit h t he CEN/ CENELEC

Int ern l R eg latio s whic st ip late t he c n it io s for giv in this Euro e n St an ard th stat us of a n tio al st an ard wit ho t a y alterat io

Up-to-d t e lsts a d biblo ra hic l refere c s c n ernin s c n tio al sta d rd ma b o t ain d o a plc t io t o t he CEN-CENELEC

Ma a eme t Ce t re or to a y CENELEC memb r

This Euro e n Sta d rd e ists in thre oficial versio s (En ls , Fre c , Germa ) A v ersio in a y ther la g a e ma e b t ra slatio

u d r t he re p n ibi t y of a CENELEC memb r into its own la g a e a d n tifie t o th CEN-CENELEC Ma a eme t Ce t re h s t he

s me stat us a t he oficial v ersio s

CENELEC memb rs are t he n tio al electrot ec nic l c mmit te s of A ust ria, Belgium, Bulg ria, Cro tia, Cy pru , t he Cz c R ep blc,

De mark , Esto ia,Finla d, Former Yu o la R ep blc f Ma e o ia, Fra c , Germa y, Gre c , Hu g ry , Ic la d,Irela d, It aly,L t v ia,

Lit hu nia, L x mb urg,Malta,th Neth rla d , Norway , Pola d, Port ug l R oma ia, Serbia,Slov akia,Slov enia, Sp in,Swe e ,

Switz erla d, Turk ey n th Unite K in d m

Europea n Commit tee for Ele t rotechnica l Sta nd a rd iza tio

Comité Europé n d e Norma lisa tio Ele trotech niq ue

Europä isches Komitee für Elektrote h nische Nor mu ng

CEN-CENE EC Management Cent re:Av en e Marnix 17, B-10 0 Brus els

© 2 17 CENELEC A ll rig ts of e ploit atio in a y form a d b a y me n re erv ed wo dwid for CENELEC Memb rs

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European forew ord

The t ex t of doc ment 4 D/ 62 /FDIS, fut ure edit ion 4 of IEC 615 7-1, pre ared by

SC 4 D “Mec anical st ru tures for elect rical an elect ronic eq ipment ” of IEC/TC 4 “Elect rical

con ect ors an mec anical st ru t ures for elect rical an elect ronic eq ipment " w as s bmit t ed t o t he

IEC-CENELEC p ralel v ote an a prov ed by CENELEC as EN 615 7-1:2 17

The folowin dat es are fixed:

• lat est date by whic the doc ment has t o b

implement ed at nat ional level by

publcation of an ident ical nat ional

st an ard or by en orsement

(do ) 2 17-10-21

• lat est date by whic the national

st an ard conflct in w it h the

doc ment hav e to b with raw n

(dow) 2 2 -0 -21

This doc ment s p rsedes EN 615 7-1:2 12

At t ent ion is dr awn to t he p s ibi ty t hat some of t he element s of t his doc ment may b the s bject of

p t ent rig t s CENELEC [ an / or CEN] s al not b held resp n ible for ident ifyin an or al s c

p t ent rig t s

Endorsement notice

The t ex t of t he Int ernat ional St an ard IEC 615 7-1:2 16 w as a prov ed by CENELEC as a Euro e n

St an ard w ithout an modificat ion

In t he oficial v ersion, for Biblogra h , t he folowin not es have t o b ad ed for t he st an ard

in icat ed:

IEC 6 0 8 (s rie ) NOT Harmo iz d a EN 6 0 8 (s rie )

IEC 6 0 8-2-7 NOT Harmo iz d a EN 6 0 6 -2-7

IEC 6 2 2 NOT Harmo iz d a EN 6 2 2

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Annex ZA

(normat ive)

Normative references to international publ cations

with their cor esponding European publ cations

The folowin doc ment s, in whole or in p rt , are normat iv ely referen ed in t his doc ment an are

in isp n a le for it s a plcat ion F r dat ed referen es, only t he edit ion cited a ples F r u dat ed

referen es, t he lat est edit ion of t he referen ed doc ment in lu in an amen ment s) a ples

NOT 1 Wh n a Int ern t io al Pu lc t io h s b e mo ifie b c mmo mo ific tio s, in ic te b (mo ), t he relev ant

EN/ HD a ple

NOT 2 Up-t o-d te informatio o t he lat est v ersio s of t he Euro e n Sta d rd lste in t his a n x is av aia le h re:

IEC 6 0 8-1 - Env ironment al t estin - Part 1: General

IEC 6 0 8-2-6 - Env ironment al t estin - Part 2-6: Test s -

Test Fc: V ibrat ion (sin soidal)

EN 6 0 8-2-6 -

IEC 6 0 8-2-1 - Basic en ironment al t est in proced res -

Part 2-1 : Test s - Test Ka: Salt mist

IEC 6 0 8-2-4 - Env ironment al t estin - Part 2-4 : Test s -

Test Kc: Sulph r dioxide t est for cont act s

an con ection

EN 6 0 8-2-4 -

IEC 6 0 8-2-4 - Env ironment al t estin - Part 2-4 : Test s -

Test Kd: Hy rogen s lphide t est for

cont act s an con ect ion

EN 6 0 8-2-4 -

IEC 6 0 8-2-4 - Env ironment al t estin - Part 2: Test s -

Guidan e t o Test K c: Sulph r dioxide t est

for cont act s an con ection

IEC 6 0 8-2-5 - Env ironment al t estin - Part 2-5 : Test s -

Test Kb: Salt mis c clc (sodium c loride

solution)

EN 6 0 8-2-5 -

IEC 6 0 8-2-6 - Env ironment al t estin - Part 2-6 : Test s -

Test Fh: V ibrat ion, bro db n ran om an

IEC 6 2 7-3-10 - Mec anical st ru t ures for elect ronic

eq ipment - Dimen ion of mec anical

st ru t ures of t he 4 2,6 mm (19 in) se es

-Part 3-10 : Basic dimen ion of font

p nels, s brac s, c as is, rac ks an

ca inet s

EN 6 2 7-3-10 -

IEC 6 2 7-3-101 - Mec anical st ru t ures for elect ronic

eq ipment - Dimen ion of mec anical

st ru t ures of t he 4 2,6 mm (19 in) se es

-Part 3-101: Subrac s an as ociat ed plu

-in u it s

EN 6 2 7-3-101 -

Trang 6

IEC 6 2 7-3-10 - Mec anical st ru t ures for elect ronic

eq ipment - Dimen ion of mec anical

st ru t ures of t he 4 2,6 mm (19 in) se es

-Part 3-10 : Dimen ion of s brack s an

plu -in u it s, smal form fac t or

EN 6 2 7-3-10 -

IEC 6 2 7-3-10 - Mec anical st ru t ures for elect ronic

eq ipment - Dimen ion of mec anical

st ru t ures of t he 4 2,6 mm (19 in) se es

-Part 10 : Dimen ion of R -typ s brac s

an plu -in u it s

EN 6 2 7-3-10 -

IEC 6 512-1-1 - Con ect ors for elect ronic eq ipment -

Test s an me s rement s - Part 1-1:

General ex aminat ion - Test 1a: V is al

ex aminat ion

EN 6 512-1-1 -

IEC 6 5 9 - Degre s of prot ect ion provided by

en los res (IP Code)

IEC 6 6 4-4 - Op rat in con it ion for in u t rial-pr oces

me s rement an cont r ol eq ipment

-Part 4: Corosiv e an erosiv e influen es

EN 6 6 4-4 -

IEC 6 6 5-1 -10 - Fire hazar d t est in - Part 1 -10: Test

flames - 5 W horiz ont al an vert ical flame

t est met hod

EN 6 6 5-1 -10 -

IEC 6 7 1-3-3 - Clas ificat ion of en ironment al con it ion

Part 3: Clas ificat ion of groups of

en ironment al p ramet ers an their

sev erities - Sect ion 3: Stat ionary u e at

we t herprot ected location

EN 6 7 1-3-3 -

IEC 6 917 series Mod lar order for t he dev elo ment of

mec anical st ru t ures for elect ronic

eq ipment pract ices

EN 6 917 series

IEC 6 917-2-1 - Mod lar order for t he dev elo ment of

mec anical st ru t ures for elect ronic

eq ipment pract ices - Part 2: Sect ional

sp cificat ion - Interace co-ordinat ion

dimen ion for t he 2 mm eq ipment

pract ice - Sect ion 1: Det ai sp cificat ion -

Dimen ion for ca inet s an rac s

EN 6 917-2-1 -

IEC 6 917-2-2 - Mod lar order for t he dev elo ment of

mec anical st ru t ures for elect ronic

eq ipment pract ices - Part 2: Sect ional

sp cificat ion - Interace co-ordinat ion

dimen ion for t he 2 mm eq ipment

pract ice - Sect ion 2: Det ai sp cificat ion -

Dimen ion for s brack s, c has is,

b c planes, font p nels an plu -in u it s

EN 6 917-2-2 -

IEC 6 917-2-3 - Mod lar order for t he dev elo ment of

mec anical st ru t ures for elect ronic

eq ipment pract ices - Part 2-3: Sect ional

sp cificat ion - Interace co-ordinat ion

dimen ion for t he 2 mm eq ipment

pract ice - Ex ten ed det ai sp cificat ion -

Dimen ion for s brack s, c has is,

b c planes, font p nels an plu -in u it s

EN 6 917-2-3 -

IEC 6 9 0-1 (mod) 2 0 Informat ion tec nolog eq ipment - Safety

- Part 1: Gener al req irement s

Trang 7

IEC 61010-1 - Safety r eq irement s for elect rical

eq ipment for me s remen cont rol an

la orat ory u e - Part 1: General

req irement s

EN 61010-1 -

IEC 613 3 - R aiway a plcation - Rol n st oc

eq ipment - Shoc an v ibr at ion t est s

EN 613 3 -

IEC 615 7-2 - Mec anical st ru t ures for elect ronic

eq ipment - Test s for IEC 6 917 an IEC

6 2 7 - Part 2: Seismic t est s for ca inet s

an rac s

EN 615 7-2 -

IEC 615 7-3 - Mec anical st ru t ures for elect ronic

eq ipment - Test s for IEC 6 917 an IEC

6 2 7 - Part 3: Elect romag et ic s ieldin

p rorman e t est s for ca inet s an

s brack s

EN 615 7-3 -

IEC 615 7-5 - Mec anical st ru t ures for elect ronic

eq ipment - Test s for IEC 6 917 an IEC

6 2 7 - Part 5: Seismic t est s for c as is,

s brack s, an plu -in u it s

EN 615 7-5 -

Trang 9

FOREWORD 4

INTRODUCTION 6

1 Sco e 7

2 Normative ref eren es 7

3 Terms an def i ition 9

4 Clas ification of en ironmental con ition 9

5 General 10 6 Clmatic tests 1

6.1 General 1

6.2 Cold, dry he t an damp he t (c clc) 1

6 3 In u trial atmosphere 1

2 7 Mec anical tests 13 7.1 General 13 7.2 Tests for s brac s or c as is with an integrated s brac an as ociated plu -in u its ac ordin to IEC 6 917 or IEC 6 2 7 13 7.2.1 Static mec anical lo d tests of a s brac or a c as is with an integrated s brac 13 7.2.2 Dy amic mec anical lo d tests f or a s brac or a c as is with an integrated s brac 17 7.2.3 Vibration an s oc test of a mas lo ded plu -in u it 2

7 3 Static an d namic mec anical lo d tests f or ca inets or rac s 3

7.3.1 General 3

7.3.2 Ca inet an rac – Static lo d tests 3

7.3.3 Ca inet or rac – Vibration an s oc tests 3

7.3.4 Ca inet – Imp ct tests 4

8 Safety asp cts 41

8.1 Safety aspects – General 41

8.2 Earth b n 41

8.2.1 Earth b n – General 41

8.2.2 Test proced re – Earth b n 4

8.3 Flamma i ty 4

8.4 Degre s of protection provided by en los res (IP Code) 4

Biblogra h 4

Fig re 1 – Static mec anical lo d test fixture for a s brac or a c as is with an integrated s brac 13 Fig re 2 – Sin le p int (P3) lo d test f or a s brac 14 Fig re 3 – Sin le p int (P3) lo d test f or a c as is with an integrated s brac 15 Fig re 4 – Sin le p int (P4) lo d test f or a s brac or a c as is with an integrated s brac 16 Fig re 5 – Test fixture with a s brac u der test 18 Fig re 6 – Test fixture with a c as is with an integrated s brac u der test 18 Fig re 7 – Test setup an me s rement p int 2

Fig re 8 – Overview of a typical plu -in u it an test fixture 2

Fig re 9 – Overview of a typical plu -in u it test fixture – Sectional views 2

Trang 10

Fig re 10 – Typical mas lo ded plu -in u it 2

Fig re 1 – Typical mas lo ded host plu -in u it as embled with a mas lo ded mez anine plu -in u it 2

Fig re 12 – Lif tin test for ca inets or rac s 3

Fig re 13 – Stif fnes test f or ca inets or rac s 3

Fig re 14 – Test set up for ca inets an rac s – Nominal lo d test 3

Fig re 15 – Test set up for ca inets or rac s – Vibration an s oc tests 3

Ta le 1 – Examples s owin ref eren es to tests 10 Ta le 2 – Clas if i ation f or cold, dry he t an damp he t 1

Ta le 3 – Clas if i ation for in u trial atmosphere 12 Ta le 4 – Static mec anical lo d p r orman e levels f or s brac s – Vertical mou ted plu -in u its 15 Ta le 5 – Typical test re ort of the mec anical P3 lo d test 15 Ta le 6 – Static mec anical lo d p r orman e levels f or s brac s – Horizontal mou ted plu -in u its 16 Ta le 7 – Typical test re ort of the mec anical P4 lo d test 17 Ta le 8 – IEC 6 2 7 series s brac s with mas lo ded plu -in u its 21

Ta le 9 – IEC 6 917 series s brac s with mas lo ded plu -in u its 21

Ta le 10 – Subrac or c as is with integrated s brac – Total mas test categories 2

Ta le 1 – Typical s oc test re ort of s brac or c as is with an integrated s brac 2

Ta le 12 – Typical vibration test re ort of s brac or c as is with an integrated s brac 2

Ta le 13 – IEC 6 2 7 series mas lo ded plu -in u its 2

Ta le 14 – IEC 6 917 series mas lo ded plu -in u its 2

Ta le 15 – Typical s oc test re ort of a plu -in u it 2

Ta le 16 – Typical vibration test re ort of a plu -in u it 2

Ta le 17 – Vibration an s oc clas ification for s brac s, c as is with integrated s brac s an as ociated plu -in u its 2

Ta le 18 – Combined clas if i ation levels for ca inet or rac nominal lo d, l ftin , an stif fnes tests 3

Ta le 19 – Clas ification levels f or in ivid al y re orted ca inet or rac nominal lo d tests 31

Ta le 2 – Clas ification levels f or in ivid al y re orted ca inet or rac l f t tests 31

Ta le 21 – Clas ification levels f or in ivid al y re orted ca inet or rac stiff nes test 31

Ta le 2 – Typical test re ort of a ca inet or rac l ftin test 3

Ta le 2 – Typical test re ort of the ca inet or rac stiff nes test 3

Ta le 2 – Ca inet or rac , nominal lo d test values 3

Ta le 2 – Typical test re ort of the ca inet or rac nominal lo d test 3

Ta le 2 – Typical test re ort of the ca inet or rac combined static lo d test 3

Ta le 2 – Static lo d distribution within the ca inet or rac 3

Ta le 2 – Vibration an s oc clas ification for ca inets or rac s 3

Ta le 2 – Imp ct clas if i ation for ca inets 4

Ta le 3 – Degre s of protection provided by en los res (IP Code) 4

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INTERNATIONAL ELECTROTECHNICAL COMMISSION

1 Th Intern tio al Ele trote h ic l Commis io (IEC) is a worldwid org niz tio f or sta d rdiz tio c mprisin

al n tio al ele trote h ic l c mmite s (IEC Natio al Commite s) Th o je t of IEC is to promote

intern tio al c -o eratio o al q e tio s c n ernin sta d rdiz tio in th ele tric l a d ele tro ic f i ld To

this e d a d in a ditio to oth r a tivitie , IEC p bls e Intern tio al Sta d rd , Te h ic l Sp cif i atio s,

Te h ic l Re orts, Pu lcly Av ia le Sp cif i atio s (P S) a d Guid s (h re f ter ref er e to a “IEC

Pu lc tio (s)”) Th ir pre aratio is e tru te to te h ic l c mmite s; a y IEC Natio al Commite intere te

in th s bje t d alt with ma p rticip te in this pre aratory work Intern tio al g v rnme tal a d n n

-g v rnme tal org niz tio s laisin with th IEC als p rticip te in this pre aratio IEC c la orate clo ely

with th Intern tio al Org niz tio f or Sta d rdiz tio (ISO) in a c rd n e with c n itio s d termin d b

a re me t b twe n th two org niz tio s

2) Th f ormal d cisio s or a re me ts of IEC o te h ic l maters e pre s, a n arly a p s ible, a intern tio al

c n e s s of o inio o th rele a t s bje ts sin e e c te h ic l c mmite h s re re e tatio fom al

intere te IEC Natio al Commite s

3) IEC Pu lc tio s h v th f orm of re omme d tio s for intern tio al u e a d are a c pte b IEC Natio al

Commite s in th t s n e Whie al re s n ble ef forts are ma e to e s re th t th te h ic l c nte t of IEC

Pu lc tio s is a c rate, IEC c n ot b h ld re p n ible f or th wa in whic th y are u e or for a y

misinterpretatio b a y e d u er

4) In ord r to promote intern tio al u if ormity, IEC Natio al Commite s u d rta e to a ply IEC Pu lc tio s

tra s are tly to th ma imum e te t p s ible in th ir n tio al a d re io al p blc tio s An div rg n e

b twe n a y IEC Pu lc tio a d th c re p n in n tio al or re io al p blc tio s al b cle rly in ic te in

th later

5) IEC its lf d e n t pro id a y ate tatio of c nf ormity In e e d nt c rtific tio b die pro id c nformity

a s s me t s rvic s a d, in s me are s, a c s to IEC mark of c nf ormity IEC is n t re p n ible f or a y

s rvic s c rie o t b in e e d nt c rtif i atio b die

6) Al u ers s o lde s re th t th y h v th late t e itio of this p blc tio

7) No la i ty s al ata h to IEC or its dire tors, emplo e s, s rv nts or a e ts in lu in in ivid al e p rts a d

memb rs of its te h ic l c mmite s a d IEC Natio al Commite s f or a y p rs n l injury, pro erty d ma e or

oth r d ma e of a y n ture wh ts e er, wh th r dire t or in ire t, or f or c sts (in lu in le al f ee ) a d

e p n e arisin o t of th p blc tio , u e of, or rela c u o , this IEC Pu lc tio or a y oth r IEC

Pu lc tio s

8) Ate tio is drawn to th Normativ refere c s cite in this p blc tio Us of th refere c d p blc tio s is

in is e s ble for th c r e t a plc tio of this p blc tio

9) Ate tio is drawn to th p s ibi ty th t s me of th eleme ts of this IEC Pu lc tio ma b th s bje t of

p te t rig ts IEC s al n t b h ld re p n ible f or id ntif yin a y or al s c p te t rig ts

International Stan ard IEC 615 7-1 has b en pre ared by IEC s bcommite 4 D:

Mec anical stru tures for electronic eq ipment, of IEC tec nical commit e 4 : Electrical

con ectors an mec anical stru tures f or electrical an electronic eq ipment

This f ourth edition can els an re laces the third edition publ s ed in 2 1 This edition

con titutes a tec nical revision

This edition in lu es the f ol owin sig if i ant tec nical c an es with resp ct to the previou

edition:

a) total overhaul of Clau e 7 “Mec anical tests”;

b) comp tibi ty with IEC 615 7-5

Trang 12

The text of this standard is b sed on the f ol owin doc ments:

FDIS Re ort o v tin

4 D/6 3/FDIS 4 D/6 8/RV

Ful inf ormation on the votin f or the a proval of this stan ard can b fou d in the re ort on

votin in icated in the a ove ta le

This publ cation has b en draf ted in ac ordan e with the ISO/IEC Directives, Part 2

A lst of al p rts of the IEC 615 7 series, u der the general title Mec a ic l stru tures for

ele tro ic e uipme t – Tests for IEC 6 917 a d IEC 6 2 7 series, can b fou d on the IEC

we site

The commit e has decided that the contents of this publ cation wi remain u c an ed u ti

the sta i ty date in icated on the IEC we site u der "ht p:/we store.iec.c " in the data

related to the sp cif i publ cation At this date, the publ cation wi b

• reconfirmed,

• with rawn,

• re laced by a revised edition, or

• amen ed

IMPORTANT – The 'colour inside' logo on th cov r pa e of this publ c tion in ic te

that it contains colours whic are considere to be us f ul f or the cor e t

understa din of its conte ts Us rs s ould th ref ore print this doc me t using a

colour printer

Trang 13

The purp se of this stan ard is to provide a common methodolog to p rorm an re ort

conforman e tests of IEC 6 917 or IEC 6 2 7 compl ant ca inets, rac s, s brac s, c as is

with integrated s brac s an as ociated plu -in u its u der in o r con ition u e an

tran p rtation Based up n the most recent sp cification/stan ard develo ments in the

in u try (s c as PICMG, ANSI/VITA, ATIS, etc.) an to ad res new req irements, this

edition 4 of IEC 615 7-1 in lu es the f ol owin sig ificant tec nical c an es with resp ct to

the previou edition:

a) Doc ment title c an e to re d: IEC 615 7-1: Mec anical stru tures f or electronic

eq ipment – Tests for the IEC 6 917 an IEC 6 2 7 series – Part 1: En ironmental

req irements, test set-up an safety asp cts for ca inets, rac s, s brac s an c as is

u der in o r con ition u e an tran p rtation

b) Total overhaul of Clau e 7 “Mec anical tests” so as to make it comp tible with legac

eq ipment (i.e eq ipment commercial y avaia le prior to the publ cation of the stan ard)

In p rtic lar:

1) Subclau e 7.2 “Tests f or s brac s or c as is with an integrated s brac an

as ociated plu -in u its” has b en con idera ly exp n ed an provides for a more

re l stic inten ed u e test en ironment (simulation of service con ition)

2) Subclau e 7.2.1 “Static mec anical lo d tests of a s brac or a c as is with an

integrated s brac ” ca inet or rac static lo d test categories s c as ca inets or

rac s with l f tin eye test only an ca inets or rac s without the u e of l f tin eyes have

b en ad ed

3) Subclau e 7.2.3 “Vibration an s oc test of a mas lo ded plu -in u it has b en

updated to b in l ne with IEC 6 2 2, whic defines the way ca inets s ould b

mou ted when imp ct tests are car ied out, the atmospheric con ition that s ould

prevai , the n mb r of imp cts, an their distribution, an the ph sical size,

dimen ion , etc of the variou styles of hammers desig ed to prod ce the test energ

level req ired

c) Comp tibi ty with IEC 615 7-5

Trang 14

MECHA NICA L STRUCTURES FOR ELECTRONIC EQUIPMENT –

This p rt of IEC 615 7 sp cifies en ironmental req irements, test set-up, as wel as safety

asp cts f or empty en los res, i.e ca inets, rac s, s brac s, c as is with an integrated

s brac , an as ociated plu -in u its u der in o r con ition u e an tran p rtation

The purp se of this stan ard is to esta l s def i ed levels of ph sical p r orman e in order to

me t certain req irements of storage, tran p rt an f i al location con ition It a pl es in

whole or p rt only to the mec anical stru tures of ca inets, rac s, s brac s, c as is with an

integrated s brac , an as ociated plu -in u its, but it do s not a ply to electronic

eq ipment

2 Normative refere ces

The f ol owin doc ments are ref er ed to in the text in s c a way that some or al of their

content con titutes req irements of this doc ment For dated referen es, only the edition

cited a ples For u dated ref eren es, the latest edition of the ref eren ed doc ment (in lu in

an amen ments) a pl es

IEC 6 0 8-1, Enviro me t al t esting – Part 1: Ge eral a d g id an e

IEC 6 0 8-2-1, Enviro me tal t est ing – P art 2-1: Tests – Test A: Col d

IEC 6 0 8-2-2, Enviro me tal test ing – Part 2-2: Tests – Test B: Dry h at

IEC 6 0 8-2-6, Enviro me tal t esting – Part 2-6: Tests – Test Fc: Vibrat ion (sinusoidal

IEC 6 0 8-2-1 , En iro me tal testin – P art 2-1 : Tests – Test Ka: Sal t mist

IEC 60 6 -2-2 , Enviro me t al test in – P art 2-27 : Tests– Test Ea a d guid an e: Sh c

IEC 6 0 8-2-3 , Enviro me t al testin – P art 2-3 : Tests – Test Db: Damp h at, c c c

(12 h + 12 h c cle)

IEC 6 0 8-2-4 , En iro me tal test in – P art 2-4 : Tests – Test Kc: Sulp ur d iox id e t est for

c ntacts a d c n e tions

IEC 6 0 8-2-4 , Enviro me t al testing – Part 2-4 : Tests – Test Kd : H yd ro e sul phid e test

for c ntacts a d c n e tions

IEC 6 0 8-2-4 , Enviro me tal test ing – Part 2-4 : Tests – Guid an e to t est Kc: Sul ph r

d iox ide test for c nta ts a d c n e tio s

IEC 6 0 8-2-5 , Enviro me t al t est ing – P art 2-52: Tests – Test Kb: Salt mist, c c c

Trang 15

IEC 6 0 8-2-6 , Enviro me tal testing – P art 2-6 : Tests – Test Fh: Vibratio , bro d ba d

ra d om a d g id an e

IEC 6 2 7 (al p rts), M ec a ic l stru tures for el ectro ic e uipme t – Dime sions of

me h nic l stru tures of the 4 2,6 mm (19 in) series

IEC 6 2 7-3-10 , Mec a ic l stru t ures for ele tro ic e uipme t – Dime sio s of

me h nic l stru t ures of t he 4 2,6 mm (19 in) series – Part 3-10 : Basic d ime sio s of fo t

p n ls, su ra ks, c as is, ra ks a d c binets

IEC 6 2 7-3-101, Mec a ic l stru tures for ele tro ic e uipme t – Dime sio s of

me h nic l stru tures of th 4 2,6 mm (19 in) series – P art 3-101: Su ra ks a d as o iat ed

plu -in u its

IEC 6 2 7-3-10 :2 12, Mec a ic l stru t ures for electro ic e uipme t - Dime sions of

me h nic l st ru tures of th 4 2,6 mm (19 in) series - P art 3-107: Dime sio s of su ra ks

a d plug-in u its, smal form fa tor

IEC 6 2 7-3-10 , Mec a ic l stru tures for ele tro ic e uipme t – Dime sio s of

me h nic l stru t ures of th 4 2,6 mm (19 in) series – Part 3-107 : Dime sio s of su ra ks

a d pl ug-in u its, smal form fa tor

IEC 6 2 7-3-10 , Mec a ic l stru tures for ele tro ic e uipme t – Dime sio s of

me h nic l stru tures of th 4 2,6 mm (19 in) series – Part 3-10 : Dime sions of R-y e

su ra ks a d plu -in u its

IEC 6 512-1-1, Co n ctors for el ectro ic e uipme t – Tests a d me sureme ts – Part 1-1:

Ge eral e aminat ion – Test 1a: Visu l e aminat ion

IEC 6 5 9, De re s of protect ion provided b e closures (IP Cod e)

IEC 6 6 4-4, Op rat ing c nd it io s for ind ustrial-pro es me sureme t a d c ntrol

e uipme t – P art 4: Cor osiv a d erosiv influ n es

IEC 6 6 5-1 -10, Fire h z rd testing – P art 1 -10: Test fl ames – 50 W h rizo tal a d

v rt ic l flame test met hods

IEC 6 7 1-3-3, Clas ification of e viro me t al c nd itions – Part 3-3: Clas ific tion of

gro ps of e viro me t al p rameters a d t heir severit ies – Statio ary use at we ther protected

loc tio s

IEC 6 917, (al p rts), Mod ular ord er for t he devel opme t of me h nic l stru tures for

ele tro ic e uipme t pra tic s

IEC 6 917-2-1, Mod ul ar ord er for t he devel opme t of me h nic l stru tures for ele tro ic

e uipme t pra t ic s – Part 2-1: Se tion l sp cificat ion – Int era e c -ord inatio d ime sions

for the 25 mm e uipment pra tic – Detail sp cific tion – Dime sions for c binets a d ra ks

IEC 6 917-2-2, Mod ul ar ord er for the devel opme t of me h nic l stru t ures for ele tro ic

e uipme t pra tic s – Part 2-2: Se tion l sp cification – I ntera e c -ord inat io d ime sions

for th 25 mm e uipme t pra t ic – Detail sp cification – Dime sions for su ra ks, c as is,

b ck pl anes, fo t p n ls a d pl ug-in u its

IEC 6 917-2-3, Mod ul ar ord er for the de elopme t of me h nic l stru t ures for ele tro ic

e uipme t pra t ic s – Part 2-3: Se tion l sp cification – Int era e c -ord inatio d ime sions

for th 25 mm e uipme t pra tic – Ex tended detai sp cific t ion – Dime sions for subra ks,

Trang 16

IEC 6 9 0-1:2 0 , Informat io tec n l og e uipme t – Safety – Part 1: Ge eral

re uireme ts

IEC 6 9 0-1:2 0 /AMD1:2 0

IEC 6 9 0-1:2 0 /AMD2:2 13

IEC 61010-1, Safety re uireme ts for el ectric l e uipme t for me sureme t, c ntrol a d

l ab rat ory use – Part 1: Ge eral re uireme ts

IEC 613 3, Ra way a plc tions – Rol l ing sto k e uipme t – Sh c a d vibrat io t ests

IEC 615 7-2, Mec a ic l st ru tures for el ectro ic e uipme t – Tests for IEC 6 917 a d

I EC 6 2 7 – Part 2: Seismic tests for c binets a d ra ks

IEC 615 7-3, Mec a ic l stru tures for electro ic e uipme t – Tests for IEC 6 917 a d

I EC 6 2 7 – Part 3: Ele troma n tic shield ing p rorma c tests for c bin ts a d su ra ks

IEC 615 7-5, Mec a ic l st ru tures for el ectro ic e uipme t – Tests for IEC 6 917 a d

I EC 6 2 7 – Part 5: Seismic tests for c as is, su ra ks, a d as o iated pl ug-in u its

3 Terms and def initions

For the purp ses of this doc ment, the f ol owin terms an def i ition a ply

ISO an IEC maintain terminological data ases f or u e in stan ardization at the fol owin

ad res es:

• IEC Electro edia: avai a le at htp:/ www.electro edia.org/

• ISO Onl ne browsin platf orm: avai a le at htp:/ www.iso.org/o p

3.1

in oor con ition

location at whic the prod ct is protected f rom we ther influen es

u it u der test, d mmy lo ded where neces ary in order to ac ieve re e ta le res lts

4 Classif ication of e vironme tal conditions

The clmatic con ition are derived fom IEC 6 7 1-3-3 an IEC 6 6 4-4

The s oc an vibration con ition are derived f rom IEC 6 7 1-3-3

The s oc an vibration severity clas es p r Ta le 17 have b en se arated p rmit in the

u er to c oose either the s oc (DLxS) or vibration (DLxV) severity clas or an combination

there f The existin DLx severity clas es are maintained For example: DL1

(IEC 615 7-1:2 1 ) = DL1V an DL1S (IEC 615 7-1/Ed4)

Trang 17

5 General

The purp se of the mec anical tests is to en ure that ca inets, rac s, s brac s an c as is

wi s rvive the normal han l n d rin man f acture, storage, tran p rtation, in tal ation an

in the service en ironment

In order to have, for the en los re itself, some saf ety margin bui t-in, al clas if i ation

p rameters are hig er than p rameters for the overal a pl cation itself This s ould en ure

pro er workin of a complete u it in an a plcation

Unles otherwise sp cified al tests s al b done at an ambient (ro m) temp rature ran e of

nominal + 0 °C to + 5 °C

The sp cified clas if i ation of p r orman e an kin s of tests of this stan ard can b

combined as req ired Complan e to in ivid al s bclau es an levels is p rmis ible

In ivid al tests an severities are refer ed to by let ers an n mb rs (se Ta le 1 for

examples whic s ow a selection of re resentative values f rom e c s bclau e an relevant

ta le)

The variou tests s ould b p r ormed u in the same sample wherever it is p s ible

Exp rien e has s own that the seq en e of tests l sted in this stan ard (se also

IEC 6 0 8-1) ena les the test seq en e to b p rormed u in the same test sample ex e t

where the in ivid al test res lts preclu e further testin of the same sample, i.e the test has

damaged (destroyed) the sample

Table 1 – Ex mple s owin refere c s to te ts

Te t S bra k, cha sis IEC 6 917

Trang 18

It is the o jective of the clmatic tests to en ure that ca inets, rac s, s brac s, c as is with

an integrated s brac an as ociated plu -in u its wi s rvive the p rtic lar en ironment in

whic they wi normal y o erate without degradation or cre tin a hazard

Cl matic tests s al b selected by referen e to the a pl cation examples given in Ta le 2 f or

ca inets, rac s, s brac s or c as is with an integrated s brac an as ociated plu -in u its

In order to claim compl an e at a given level, al test criteria f or that req irement level s al b

met

6.2 Cold, dry he t a d damp he t (c cl c)

Table 2 – Cla sif ic tions f or cold, dry he t a d damp he t

Cla sif ic tio Ap lc tio example Cold

h

C1 En lo e s a e with ut

p rtic lar stre s s (f or

e ample off i e, la oratory)

with temp rature b twe n

Trang 19

As e sme t f ol owing the te ts:

a) Vis al examination (se IEC 6 512-1-1, test 1a)

b) Earth b n contin ity c ec to b car ied out in ac ordan e with 8.2

c) F r s ieldin p rorman e examination, se IEC 615 7-3:2 13 (Ta le 1)

6.3 In ustrial atmosphere

Table 3 – Cla sif ic tions f or industrial atmosph re

Cla sif ic tio Ap lc tio example Te t co ditio s As e sment

3

/m3

ma imum

0,5 cm3

/m3

10 cm3

/m3

4 d y

1 cm3

/m3

3

/m3

ma imum

15 cm3

/m3

ma imum

5 cm3

/m3

2 cm3

/m3

4 d y

10cm3

/m3

to

15 cm3

/m3

3

/m3

ma imum

15 cm3

/m3

ma imum

5 cm3

/m3

2 cm3

/m3

4 d y

10cm3

/m3

to

15 cm3

/m3

NOT Th te ts c n b p rorme o in ivid al c mp n nts a d s mple u its or c mp n nt a s mble in te d

of th origin l u its (c bin ts, ra k a d s bra k , c a sis) if th re la eme t items a d th origin l s mple

s are th s me materials a d s rf ac tre tme ts

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7 Mechanical tests

7.1 Ge eral

Mec anical tests s al b selected f om the f ol owin s bclau es ac ordin to the req ired

a pl cation Compl an e to a given s bclau e is only ac ieved when al test criteria fom that

The purp se of the test is to evaluate the lo d b arin ca a i ty of the stru tural p rts of the

IEC 60 17 or IEC 6 2 7 series of s brac s or c as is with an integrated s brac This

in lu es s brac s p r IEC 6 2 7-3-101 (con entional 19 in s brac ), IEC 6 2 7-3-10 (smal

f orm f actor 19 in s brac ), an IEC 6 2 7-3-10 (R-typ 19 in s brac )

7.2.1.2 Static me h nic l loa te t fixture f or s bra k or c a sis with a inte rate

s bra k

An IEC 6 917 or IEC 6 2 7 series compl ant s brac or c as is with an integrated s brac

s al b mou ted in a rigid test f i ture via the stan ard mou tin flan es as s own in

Fig re 1 This a pl es to s brac s desig ed f or either vertical y or horizontal y oriented plu -in

u its

Figure 1 – Static me h nic l loa te t fixture f or a s bra k

or a c a sis with an inte rate s bra k

Trang 21

7.2.1.3 Subra k me ha ic l loa te t a d a s s me t – Vertic l mounte plug-in

units

7.2.1.3.1 Ge eral

The minimum definition of the s brac f or the mec anical lo d test is s own in Fig re 2 an

con ists of 2 en plates con ected by 2 f ront horizontal memb rs an 2 re r horizontal

memb rs or combination there f The deflection of the lower f ront re r s brac lo d b arin

horizontal memb rs is u ed as an in irect me s re of the lo d b arin ca a i ty of the

s brac an deflection s al b les than the defined value Th s the font s brac horizontal

memb rs wi prevent disen agement of the plu -in u its f rom the g ide rais, misal g ment

with plu -in u it f ront p nel alg ment pin an plu -in u it f ront p nel retention devices The

re r horizontal memb rs may b braced by an a plcation sp cif i comp nent s c as a

b c plane, a b c p nel or a direct mou ted fixed con ector s stem war antin a plcation

sp cific re r horizontal memb rs It s al b re orted if the s brac u der test is as embled

with s c a comp nent If the s brac is an integral p rt of a c as is the same s brac /plu

-in u it inter aces are tested

A sin le p int lo d P3 s al b a pl ed eq al y to al lower horizontal memb rs alon the

centre l ne of the s brac as outl ned in Fig re 2 an Ta le 4

The maximum deflection of the s brac lo d b arin memb rs as an integral p rt of the

c as is an the deflection of the c as is u der lo d s al be les than the defined value Se

Fig re 3 an Ta le 4 The p rf orman e levels c osen are b sed on in u try sp cif i ation for

Trang 22

Figure 3 – Sin le point (P3) loa te t f or a c a sis with a inte rate s bra k

Table 4 – Static me ha ic l loa perf orma c le els f or s bra k –

7.2.1.3.3 As e sme t f ol owin th v rtic l plug-in unit P3 loa te t

The ac e tan e criteria are the fol owin

a) The maximum deflection of the lower s brac memb rs or the u derside of the c as is

s al b les than 0,4 mm

b) There s al b no stru tural deformation af fectin f orm, f it an f un tion

c) If the lo d P3 can ot b a pl ed at the location sp cif ied in Fig re 2 or Fig re 3 the

location u ed for testin s al b re orted

d) A typical re ort of the test res lts for the s brac is s own in Ta le 5

Table 5 – Typic l te t rep rt of th me ha ic l P3 loa te t

S bra k per IEC S bra k width Perf ormanc level

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7.2.1.4 Subra k me ha ic l loa te t a d a s s me t – Horizontal mou te plu -in

units

7.2.1.4.1 Ge eral

Plug-in u its may b placed horizontal y into a s brac or a c as is with an integrated

s brac For the purp se of testin the rigidity of the plu -in u it g ide rais a rigid test plate

simulatin the inten ed u e PB (Printed Bo rd) form factor s al b in erted into a plu -in u it

g ide rai p sition Pres ure simulatin the plu -in u it mas categories as p r Ta le 6 s al

Table 6 – Static me ha ic l loa perf orma c le els for s bra k –

Horizontal mounte plug-in u its

Perf ormanc level Sin le p int load P4

Trang 24

7.2.1.4.2 As e sme t f ol owing th horizontal plug-in unit P4 loa te t

The ac e tan e criteria are the fol owin

a) The maximum deflection of the lower s brac memb rs or the u derside of the c as is

s al b les than 0,4 mm

b) There s al b no eviden e of g ide rai deflection, damage, dislocation, s e rin or

lo senin

c) There s al b no stru tural deformation af fectin f orm, f it an f un tion

d) If the lo d P4 can ot b a pl ed at the location sp cified in Fig re 4 the location u ed for

testin s al b re orted

e) A typical re ort of the test res lts f or the s brac is s own in Ta le 7

Table 7 – Typic l te t rep rt of th me ha ic l P4 loa te t

S bra k per IEC S bra k Width Perf ormanc Level

The s brac or the c as is with an integrated s brac u der test s al b mou ted in a rigid

test f i ture via the stan ard s brac or c as is with integrated s brac mou tin f lan es as

s own in Fig re 5 an Fig re 6 Ta le 8 an Ta le 9 provide detaied lo d in tru tion It

s al be re orted if s brac or c as is sl des (s p ort rais) are req ired f or the test

Mas lo ded plu -in u its s al b mou ted into the s brac retained by their defined f ront

p nel retention devices Mas lo ded plu -in u its s al u e f re con ectors an en age with

s brac mou ted fixed con ectors whic are either directly mou ted to the s brac re r

horizontal memb rs or mou ted to a b c plane or f i ed con ector brac et or p nel

Mas lo ded plu -in u its s al b evenly distributed over the width of the s brac Se

Fig re 7 an Ta le 8 an Ta le 9 Mas lo ded plu -in u its s al b in erted into the s brac

provided plu -in u it g ide rai p sition

Subrac s s al b as embled in ac ordan e with the man f acturer's in tru tion

Subrac /c as is mou tin s rews to the test fixture (se Fig re 5 an Fig re 6) an al

s brac stru tural as embly s rews s al b tig tened to the man facturers recommen ed

torq e values

The c osen con ector s stem (fixed an fe ) u ed f or the purp se of the test s al b

re orted The defined con ector test con ition s al b o served

7.2.2.2 Subra k or c a sis with a inte rate s bra k – Rigid te t fixture

Vibration an s oc tests s al b p rf ormed on a s brac or a c as is with integrated

s brac as embled with mas lo ded plu -in u its ac ordin to the IEC 6 0 8 referen es as

s own in Ta le 17 of this stan ard The test f i ture s al b mou ted directly to the vibration

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7.2.2.3 Subrac or c a sis with a inte rate s bra k te t s tup

The mixed vertical mou ted plu -in u it test set up an the horizontal mou ted plu -in u it

test set up or a mix of horizontal mou ted, vertical mou ted plu -in u its an other devices is

con idered a plcation sp cific However, the vibration me s rement p int s al b o served

Vibratio me s reme t p int o u p r s bra k

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