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 1Mechanical str uctures for electronic equipment
Part 1: Environmental r equir ements, test set-up and safety aspects for cabinets,
Trang 2National 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 3Mec 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
Trang 4European 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
Trang 5Annex 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 6IEC 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 7IEC 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 9FOREWORD 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 10Fig 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
Trang 11INTERNATIONAL 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 12The 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 13The 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 14MECHA 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 15IEC 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 16IEC 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 175 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 18It 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 19As 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
Trang 207 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 217.2.1.3 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 22Figure 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
Trang 237.2.1.4 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 247.2.1.4.2 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
Trang 267.2.2.3 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