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Tiêu đề IEC 60950-22: 2016-01
Trường học International Electrotechnical Commission
Chuyên ngành Information Technology Equipment – Safety
Thể loại Standards Document
Năm xuất bản 2016
Thành phố Geneva
Định dạng
Số trang 66
Dung lượng 1,45 MB

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INFORMA TION TECHNOLOGY EQUIPMENT – SA FETY – Part 22: Equipment to be instal ed outdoors 1.1 Equipme t cov re This p rt of IEC 6 9 0 a ples to inf ormation tec nolog eq ipment inten ed

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Informat ion t echnology equipment – Safet y –

Part 22: Equipment to be inst al ed out doors

Mat ériels de t rait ement de l nformat ion – Sécurit é –

Part ie 22: Mat ériels dest inés à êt re inst al és à lex t érieur

Trang 2

THIS PUBLICATION IS COPYRIGHT PROTECTED

Copyr ight © 2 16 IEC, Ge e a, Switzer la d

Al rig ts r es r ve Unle s oth rwis s e ifi d, n p rt of this p blc tio ma b r epr od c d or uti z d in a y form

or b a y me n , ele tr onic or me h nic l in lu in p oto o yin a d microfim, with ut p rmis io in wr itin from

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c p r i ht or h v a e q ir y a o t o tainin a ditio al ri hts to this p blc tio , ple s c nta t th a dr es b low or

y ur lo al IEC memb r Natio al Commite for ur th r informatio

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ni uti s e s u q elq e forme q e c s it et p r a c n pro é é, éle troniq e o mé a iq e, y c mp s la p oto o ie

et le micr ofilms, s n la c rd é rit d l EC o d Comité n tio al d l EC d p y d d ma d ur Si v u a e d s

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le c ord n é s ci-a r ès o c nta te le Comité n tio al d l EC d v tr ep y d résid n e

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Th te h ic l c nte t of IEC p blc tio s is k pt u d r c n ta t r eview b th IEC Ple s ma e s re th t y u h v th

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a d wit hdrawn p blc tio s

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Norme internatio ale p ur to t c q i a trait à léle tri ité,à léle tr oniq e et a x te h olo ie a p re té s

A pro os de p blc t i ns IEC

L c nte u te h iq e d s p blc tio s IEC e t c n tamme t rev Ve i e v u a s r er q e v u p s é e lé itio la

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L re h rc e avan é p rmet d t ro ver d s p blc tio s IEC

e uti s nt difére t s crit ère (n méro d référe c , t exte,

c mit é d’ét ud s,…) Ele d n e a s i d s informatio s s r le

projets et le p blc t io s remplac ée o retiré s

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et e fa ç is, e traite d s art icle Terme et Définitio s d s

p blc t io s IEC p ru s d p is 2 0 Plu c rt ain s e tré s

a térie re e t rait es d s p blc tio s d s CE 3 , 7 , 8 et

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Informat ion t echnology equipment – Safet y –

Part 22: Equipment to be inst al ed out doors

Mat ériels de t rait ement de l informat ion – Sécurit é –

Part ie 22: Mat ériels dest inés à êt re inst al é à lex t érieur

INT ERNAT IONAL

ELECT ROT ECHNICAL

ELECT ROT ECHNIQUE

INT ERNAT IONALE

W arning! Mak e s re t hat y ou o tain d this publc t ion from a a thorize dist ribut or

Ate t ion! V eui ez vous a s rer qu vou a ez o t en c te publc tion via u distribute r a ré

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FOREWORD 4

INTRODUCTION 6

1 Sco e 7

1.1 Eq ipment covered 7

1.2 Ad itional req irements 7

2 Normative ref eren es 7

3 Terms an def i ition 8

4 Con ition f or outdo r eq ipment 8

4.1 Ambient air temp rature 8

4.2 Main s p ly 9

4.2.1 General

9 4.2.2 Main tran ient voltage on AC main s p ly 9

4.2.3 Main tran ient voltage on DC main s p ly 9

4.3 Rise of e rth p tential 10 5 Markin an in tru tion 10 6 Protection f rom electrical s oc in an outdo r location 10 6.1 Voltage l mits of u er ac es ible p rts in outdo r location 10 6.2 Limited c r ent circ its in outdo r location 10 6 3 Protection f or soc et-outlet in outdo r location 1

0 7 Wirin terminals for con ection of external con u tors 1

8 Con tru tion req irements for outdo r en los res 1

8.1 General 1

8.2 Resistan e to ultra-violet radiation 1

8.3 Resistan e to cor osion 12 8.3.1 General 12 8.3.2 Test a p ratu 12 8.3.3 Test proced re 1

3

8.3.4 Compl an e criteria 13

8.4 Bot oms of fire en los res 13

8.5 Gas ets 13

8.5.1 General 13

8.5.2 Oi resistan e 14

8.5.3 Sec rin me n 14

9 Protection of eq ipment within an outdo r en los re 14

9.1 Protection f rom moisture 14

9.2 Protection f rom plants an vermin 15

9.3 Protection f rom ex es ive d st 15

9.3.1 General 15

9.3.2 IP5X eq ipment 15

9.3.3 IP6X eq ipment 16

10 Mec anical stren th of en los res 16

10.1 General 16

10.2 Imp ct test 16

1 Outdo r eq ipment containin valve reg lated or vented b t eries 16

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1 1 Ris of explosion fom le d acid, NiCd an NiMH b teries 16

1 2 Venti ation preventin an explosive gas con entration 17

1 3 Venti ation test 19

An ex A (normative) Water saturated s lph r dioxide atmosphere (se 8.3.2 an 8.3.3 2

An ex B (normative) Water spray test (se 9.1) 21

An ex C (normative) Ultraviolet lg t con itionin test (se 8.2) 2

C.1 Test a p ratu 2

C.2 Mou tin of test samples 2

C.3 Carb n-arc l g t-exp s re a p ratu 2

C.4 Xenon-arc l g t-exp s re a p ratu 2

An ex D (normative) Gas et tests (se 8.5) 2

D.1 Gas et tests 2

D.2 Ten i e stren th an elon ation tests 2

D.3 Compres ion test 2

D.4 Oi immersion test 2

An ex E (informative) Rationale 2

E.1 General 2

E.2 Electric s oc 2

E.3 Energ related hazard 2

E.4 Fire 2

E.5 Mec anical hazard 2

E.6 He t related hazard 2

E.7 Radiation 2

E.8 Chemical hazard 2

E.9 Biological hazard 2

E.10 Explosion hazard 2

Biblogra h 3

Fig re B.1 – Water spray test spray-he d pipin 2

Fig re B.2 – Water spray test spray he d 2

Fig re D.1 – Gas et test 2

Ta le 1 – Minimum pro erty retention l mits after UV exp s re 12

Ta le 2 – Examples of the provision of p l ution degre en ironments 14

Ta le 3 – Values f or c r ent I

flo t

b ost , f actors f an f , an voltages U

flo t

b ost 18

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INTERNATIONAL ELECTROTECHNICAL COMMISSION

_

INFORMA TION TECHNOLOGY EQUIPMENT – SA FETY –

Part 22: Equipment to be instal ed outdoors

1 Th Intern tio al Ele trote h ic l Commis io (IEC) is a worldwid org niz tio for 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 field 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 fter refer 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 form 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 fe s) 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 ntifyin a y or al s c p te t rig ts

International Stan ard IEC 6 9 0-2 has b en pre ared by IEC TC 10 : Safety of electronic

eq ipment within the f ield of au io/vide , inf ormation tec nolog an commu ication

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

Ful inf ormation on the votin for the a proval of this stan ard can b foun 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

This Part 2 of IEC 6 9 0 is inten ed to b u ed with IEC 6 9 0-1:2 0 The s bclau es of

IEC 6 9 0-1 a ply as far as re sona le Where saf ety asp cts are simi ar to those of Part 1

the relevant Part 1 clau e or s bclau e is s own f or referen e in p rentheses af ter the clau e

or s bclau e title in Part 2 Where a req irement in Part 2 refers to a req irement or

criterion of Part 1, a sp cific referen e to IEC 6 9 0-1, is made

A lst of al p rts in the IEC 6 9 0 series, publ s ed u der the general title I nformation

te h olog e uipme t – Safety, can b f ou d on the IEC we site

In this stan ard, the fol owin print typ s are u ed:

– req irements pro er an normative an exes: roman typ ;

– c mplian e st at eme ts a d t est sp cific tio s: itali type;

– n te in th te t a d in ta le : smaler roma ty e;

– terms that are defined on Clau e 3 an in IEC 6 9 0-1: SMAL C PITALS

The f ol owin diff erin practices of a les p rmanent nature exist in the cou tries in icated

b low

– 4.1: Outdo r eq ipment deman sp cial desig at temp ratures down to – 0 °C (Finlan ,

Norway, Sweden)

– 4.3: Rise of e rth p tential req irements (USA, Canada)

– 8.5.1: En los re typ s sp cification (USA, Canada)

– D.4: In Canada an United States, IRM Immersion Oi No 9 3 is ac e ted (USA, Canada)

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 indicated 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

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This stan ard pro oses saf ety req irements for information tec nology eq ipment inten ed to

b in tal ed, when exp sed whol y or p rtly, in a location where protection f om the we ther

an other outdo r in uen es s c as rain, d st, etc normal y provided by a bui din or other

stru ture is l mited or non-existent There are man examples of inf ormation tec nolog

eq ipment in u e throu hout the world that are hou ed in sp cial EN LOSURE located on

p vements, mou ted on telecommu ication p les an situated u dergrou d Presently,

IEC 6 9 0 has no req irements for s c eq ipment an this pro osal would rectify this

omis ion The pro osed req irements would not a ply to p rta le or tran p rta le eq ipment

that may b oc asional y u ed outdo rs, but are not inten ed to b in taled in con ition of

in lement we ther

It is expected that IEC TC10 wi contin e to co rdinate the output of its work with other

tec nical commite s de l n with eq ipment in tal ed outdo rs, s c as IEC TC7 (Degre s

of protection provided by en los res, resp n ible for IEC 6 5 9) an IEC TC 4 (Electrical

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

An ex E des rib s the rationale b hin the tre tment of sp cif i saf ety asp cts in this

stan ard

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INFORMA TION TECHNOLOGY EQUIPMENT – SA FETY –

Part 22: Equipment to be instal ed outdoors

1.1 Equipme t cov re

This p rt of IEC 6 9 0 a ples to inf ormation tec nolog eq ipment inten ed to b in tal ed in

an OUTDOOR LOCATI

ON

The req irements f or OUTDOOR EQUIPMENT also a ply, where relevant, to OUTDOOR

EN LOSURE s ita le for direct in tal ation in the f ield an s p l ed f or hou in information

tec nolog eq ipment to b in tal ed in an OUTDOO LOC TION

1.2 Additional re uireme ts

Eac in tal ation may have p rtic lar req irements Some examples are given in 4.2 In

ad ition, req irements f or protection of the OUTDO R EQUIPMENT again t the eff ects of direct

l g tnin strikes are not covered by the stan ard For inf ormation on this s bject, se

IEC 6 3 5-1

The f ol owin doc ments, in whole or in p rt, are normatively ref eren ed in this doc ment an

are in isp n a le f or its a pl cation For dated ref eren es, only the edition cited a ples For

u dated referen es, the latest edition of the referen ed doc ment (in lu in an

amen ments) a pl es

IEC 6 0 8-2-1 , Enviro me tal test in pro edures – P art 2-1 : Tests – Test Ka: Salt mist

IEC 6 3 4 (al p rts), L w-v lta e ele tric l nstallat io s

IEC 6 5 9:19 9, De re s of prot ect ion provid ed b e closures (IP Cod e)

IEC 6 3 8-1:2 14, Aud io/video, informat io a d c mmu ic t ion te h olo y e uipme t –

P art 1: Safety re uireme ts

ISO 17 , P last ics – Determin t io of flex ral pro erties

ISO 17 (al p rts), P lastics – Det ermin tion of Ch rp imp ct pro ert ies

ISO 18 , P last ics – Determin t io of Iz d imp ct stre gt h

ISO 5 7 (al p rts), P lastics – Determin tio of t ensil pro erties

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ISO 3 31, P aints a d v rnish s – Determination of resist an e to h mid atmosp eres

c ntainin sulfur d io ide

ISO 4 9 -1, P lastics – M ethods ofex posure to lab ratory light so rc s – Ge eral g id an e

ISO 4 9 -2, P last ics – M et hods ofe p sure t o lab ratory light so rc s – Xe o -arc lamps

ISO 4 9 -4, P last ics – M et hods ofe p sure to la oratory li ht so rc s – Op n-flame c rb

n-arc lamps

ISO 8 5 , P lastics – Det ermin tion of t ensile-imp ct stre gth

ISO/TS 1817 :2 0 , No -destru t iv test in – Ge eral t erms a d d efinit io s

ASTM D4 1-9 , Sta dard Test Method for Ru b r P ro erty-Effe t ofLiquids

3 Terms and def initions

For the purp ses of this doc ment, the terms an def i ition given in IEC 6 9 0-1 an the

f ol owin a ply

3.1

OUTDOOR LOCA TION

location f or eq ipment where protection f om the we ther an other outdo r influen es

provided by a bui din or other stru ture is l mited or non-existent

3.2

OUTDOOR EQUIPMENT

eq ipment sp cif ied by the man f acturer to b in taled where exp sed whol y or p rtly to the

con ition in an OUTDOOR LOCATION

Note 1 to e try: TR N PO TABLE EQUIPME T, f or e ample, a la to or n te o k c mp ter, or a tele h n , is n t

OU DO R EQUIPME T u le s s e if i d b th ma ufa turer for c ntin o s u e in a OU DO R LO ATION

3.3

OUTDOOR EN LOSURE

p rt of OUTDOOR EQUIPMENT that is exp sed to the ad erse con ition in an OUTDOOR LOC TION

an that is inten ed to protect the interior of the eq ipment f rom those con ition

Note 1 to e try: An OU DO R E CLOS RE c n als p rorm th fu ctio s of o e or more of th folowin : a FIRE

E CLOS RE; a ELECTRIC L E CLOS RE; a MECHANIC L E CLOS RE

Note 2 to e try: A s p rate c bin t or h u in into whic th e uipme t is pla e c n pro id th fu ctio of a

OUTDOOR ENCLOSURE

s al b s ita le for u e at an temp rature in

the ran e sp cif ied by the man f acturer If not sp cified by the man facturer, the ran e s al

b taken as:

– minimum ambient temp rature: – 3 ºC;

– maximum ambient temp rature: + 0 ºC

Complian e is c e k ed b insp ction a d b evaluatio of the data pro id ed b the

ma ufa t urer

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a c u t s v re e viro me ts (f or e ample, e tremely c ld or e tremely warm), n r d th y in lu e pro isio for

h atin b ra iatio f rom th s n(s lar lo din )

NOT 2 Ate tio is drawn to IEC 615 7- for a ditio al inf ormatio o p rf orma c le els C1, C2 a d C3

NOT 3 In Finla d, Norwa a d Swe e , th temp rature in winter c n b e tremely low For OU DO R

EQUIPME T

this wi d ma d s e ial d sig s th t th e uipme t c n sta d tra s ort, ere tio a d

o eratio /s rvic at temp rature d wn to –5 °C

4.2 Mains s pply

Main -o erated OUTDOOR EQUIPMENT s al b s ita le f or the highest MAINS TRA SIENT

VOLTAGE exp cted in the in tal ation location

Con ideration s al b given to the f olowin :

– the prosp ctive fault c r ent of the s p ly to OUTDOOR EQUIPMENT can b hig er than for

in o r eq ipment, se IEC 6 3 4-4-4 ; an

– the MAINS TRA SIENT VOLTAGE for OUTDOOR EQUIPMENT can b hig er than for in o r

eq ipment

Within a certain overvoltage category, comp nents within OUTDOOR EQUIPMENT that red ce the

MAINS TRA SIENT VOLTAGE or the prosp ctive f ault c r ent s al comply with the req irements

of the IEC 616 3-series

NOT 1 Th o erv lta e c te ory of OU DO R EQUIPME T is n rmaly c n id re to b o e of th folowin :

– if p were via th n rmal b idin in talatio wirin , o erv lta e c te ory I

– if p were dire tly f rom th main distrib tio s stem, o erv lta e c te ory I ;

– if at, or in th pro imity of, th origin of th ele tric l in talatio , o erv lta e c te ory IV

NOT 2 For furth r inf ormatio re ardin prote tio f rom o erv lta e , s e IEC 6 3 4-5-5

Comp a c is c e k d b insp ct io ofth e uipme t a d th inst allation instru t ions

4.2.2 Mains tra sie t volta e on AC mains s pply

Eq ipment that is p rt of the bui din in tal ation, or that may b s bject to tran ient

overvoltages ex e din those f or overvoltage category I s al b desig ed for overvoltage

category I I or IV, u les ad itional protection is to b provided internal y or external y to the

eq ipment In this case, the in tal ation in tru tion s al state the ne d f or s c ad itional

protection Cle ran es in eq ipment desig ed f or overvoltage category I I or IV s al comply

with An ex G of IEC 6 9 0-1:2 0 The in ulation s stem u ed in s c eq ipment s al b

ca a le of with tan in the test voltage given in Ta le 5C of IEC 6 9 0-1:2 0 /AMD2:2 13

4.2.3 Mains tra sie t volta e on DC mains s pply

The tran ient on a D.C MAINS SU PLY de en s on the source an the in tal ation of the D.C

MAINS SU PLY When determinin the D.C MAINS TRA SIENT VOLTAGE, the in tal ation an the

source of the D.C MAINS s al b taken into ac ount If these are not k own, the MAINS

TRA SIENT VOLTAGE on the D.C MAINS SU PLY s al b as umed to b 1,5 kV

The man f acturer s al declare the MAINS TRA SIENT VOLTAGE on the D.C MAINS SU PLY in the

in tal ation in tru tion

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4.3 Ris of e rth pote tial

Atention is drawn to the fact that d rin f ault cle rin con ition ,

HAZARDOUS VOLTAGE

may

exist an b ac es ible f or lon er p riod than f or in o r eq ipment an sp cial e rthin

con ition may b neces ary These are typical y sp cified in local in tal ation codes

NOT In th USA, th s re uireme ts are c ntain d in th Natio al Ele tric l Co e In Ca a a, th y are

c ntain d in th Ca a ia Ele tric l Co e

Comp a c is c e k d b e alu tion of t he inst allation instru tions

5 Marking and instructions

The in tal ation in tru tion f or OUTDOOR EQUIPMENT s al in lu e detais of an sp cial

f eatures ne ded f or protection fom con ition in the OUTDOOR LOC TION (se 1.7.2 of

IEC 6 9 0-1:2 0 )

If a man facturer of an OUTDOOR EN LOSURE clas if ies a prod ct in ac ordan e with

IEC 6 5 9, the IP code s al b declared, however it is not req ired to mark the IP code on

the OUTDOOR EN LOSURE It is not req ired to make s c a declaration f or OUTDOOR EQUIPMENT

Complian e is c e k d b insp ctio

6 Protection f rom ele tric l shoc in a outdoor loc tion

6.1 Volta e l mits of us r-a c s ible parts in outdo r loc tions

US R-ac es ible con u tive p rts in an OUTDOOR LOC TION s al me t the req irements for an

S LV CIRC IT in 2.2.2 an 2.2.3 of IEC 6 9 0-1:2 0 /AMD2:2 13, ex e t that the voltage

l mits s al not ex e d:

– 15 V a.c 21,2 V pe k, or 3 V d.c u der normal o eratin con ition (se 2.2.2),

– 15 V a.c 21,2 V p ak, or 3 V d.c f or lon er than 0,2 s u der sin le f ault con ition (se

2.2.3) More ver, the voltage s al not ex e d 3 V a.c 4 ,4 V p ak or 6 V d.c

The ex e tion in 2.2.3 of IEC 6 9 0-1:2 0 /AMD2:2 13 relatin to 2.3.2.1 b) of the same

publ cation, do s not a ply to US R-ac es ible con u tive p rts

NOT 1 L wer v lta e lmits a ply b c u e th c nta t re ista c of th b d is re u e wh n s bje te to wet

c n itio s

NOT 2 In De mark, th in talatio rule re uire th ma imum s f e to to c n min l v lta e to b 6 V a.c r.m.s

or 15 V rip le- e d.c f or o tsid e viro me t, wh re th in talatio n rmaly c n b h mid or wet d e to th

we th r c n itio in lu in are with s elters, b t n t in prote te wals e.g c rp rts

6.2 Limite c r e t circ its in outdoor loc tions

The req irements of 2.4 of IEC 6 9 0 1:2 0 /AMD1:2 0 /AMD2:2 13, a ply without c an e

6.3 Prote tion f or soc et outlet in outdoor loc tions

A resid al c r ent protective device (RCD) with rated resid al o eratin c r ent not ex e din

3 mA s al b u ed in the MAINSSU PLY to soc et-outlets inten ed f or general u e an with a

rated c r ent not ex e din 2 A

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The RCD s al b an integral p rt of the eq ipment or of the buidin in tal ation If the RCD is

p rt of the bui din in tal ation, in tru tion f or in tal ation of the RCD s al b provided with

the eq ipment

7 Wiring terminals f or conne tion of external conductors

The main s p ly termination for OUTDOOR EQUIPMENT that is inten ed to b p wered:

– via the normal bui din in tal ation wirin , s al b as sp cified in 3.3 of

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

– directly f rom the main distribution s stem, s al b as sp cified in the IEC 6 3 4 p rts

NOT For oth r termin ls, IEC6 9 0- a ple

Comp a c is c e k d b insp ct io

8 Construction requirements f or outdoor enclosures

Protection again t cor osion s al b provided by the u e of s ita le materials or by the

a pl cation of a protective co tin a pl ed to the exp sed s r ace, takin into ac ou t the

inten ed con ition of u e

Parts, s c as dials or con ectors, that serve as a f un tional p rt of an OUTDOOR EN LOSURE

s al comply with the same en ironmental protection req irements as f or the OUTDOOR

EN LOSURE

NOT 1 As e ts af fe tin s fety whic re uire th inte rity of th OU DO R E CLOS RE thro g th lf e of th

pro u t in lu e:

– c ntin e prote tio a ain t a c s to h z rd u p rts, in lu in af ter me h nic l stre gth te ts;

– c ntin e prote tio a ain t in re s of d st a d water;

– c ntin e pro isio of e rth c ntin ity

An OUTDOOR EN LOSURE s al not b u ed to car y c r ent d rin normal o eration if this

could cau e cor osion that would imp ir saf ety This do s not preclu e con ection of a

con u tive p rt of anOUTDOOR EN LOSURE to protective e rth for the purp se of car yin fault

c r ents

NOT 2 Th a tio of a c re t flowin thro g a joint c n in re s c r o io u d r wet c n itio s

Where a con u tive p rt of an OUTDOOR EN LOSURE is con ected to protective e rth for the

purp se of car yin fault c r ents, the res ltin con ection s al me t the req irements of 2.6

of IEC 6 9 0-1:2 0 /AMD1:2 0 /AMD2:2 13, af ter the a pro riate we ther con itionin tests,

se 8.3

I EC 6 950-1:2 05/AMD1:2 0 /AMD2:2 13 a d 8.3 of t his st and ard

8.2 Re ista c to ultra-violet ra iation

Non-metal c p rts of an OUTDOO ENCLOSURE req ired f or compl an e with this stan ard s al

b s f ficiently resistant to degradation by ultra-violet (UV) radiation

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Table 1 – Minimum property rete tion l mits af er UV e p s re

Comp a c is c e k ed b ex aminat ion of t he c nstru t io a d of a ailable d at a re ard in t he

UV resista c c ara teristics of t he ENCLOSU RE material a d a y as o iated protective

c atin I f su h d ata is n t avaia le, t he tests in Ta le 1 are c ried o t o th p rts

Samples taken fom t he p rts, or c nsistin ofid ent ic l material, are pre ared a c rd in to

th sta dard for t he test to b c ried o t Th y are t he c nd itio ed a c rd ing t o An e C

After c ndit io ing, the samples sh ll sh w n sig s of sig ific nt deterioration, su h as

cra ing or cra k in Th y are t he k ept at ro m ambient c nd it io s for n t les tha 16 h a d

n t more th n 9 h, aft er whic th y are tested a c rd in to t he sta dard for th relevant test

I n order to e aluate the p rc nt rete tion of pro erties after tes samples th t h v n t b e

c nd ition d a c rd ing to An e C are tested at the same time as t he c nd it io ed samples

Th retention sh ll b as sp cified in Ta le 1

8.3 Re ista c to cor osion

Metal c p rts of OUTDOOR ENCLOSURE , with or without protective co tin s, s al b resistant

to the ef fects of water b rne contaminants

Complian e is c e k d b eith r:

− insp ction a d b e aluation of data pro id ed b the ma ufa t urer; or

− th t ests a d criteria as sp cified in 8.3.2 thro g 8.3.4; or

− th a p c ble p rorma c lev l (A1, A2 or A3) of IEC 61587-1

8.3.2 Te t apparatus

Th a p ratus for th salt spra test sh ll c nsist of a test c amb r a d spraying devic s as

described in IEC 6 0 8-2-1

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Th a p ratus for the test in a wat er-saturat ed sulph r d io id e atmosp ere sh ll c nsist of a

in rt, h rmetic ly se led , c amb r c nt aining a water-saturated sulph r d iox ide atmosp ere

(se An e A) in whic th test sp cime s a d th ir su p rts are h ld Th c amb r is as

described in ISO 3 31

8.3.3 Te t proc d re

Th test sh ll c nsist of t wo id entic l a d su c s ive 12 day p riods

Ea h 12 d ay p riod c nsists oftest a) followed b test b)

test a) – 16 h of e p sure to the salt spra atmosp ere Th c n e trat io ofthe sa n

solut io formin t he salt spra at mosp ere is 5 % ± 1 % b weight a d the

temp rature of th test c amb r is maintained at 35 °C ± 2 °C

test b) – 5 e p sure c cles e c c nsistin ofa 8 h e p sure t o a water-saturat ed sulp ur

d io ide-ric atmosp ere, (se An e A), during whic the temp rature of th test

c amb r is maintained at 4 °C ± 3 °C , followed b 16 h at rest wit h th test

c amb r do r o e

Aft er e c 12 d ay p riod , the t est sp cime s are wash d with d emin ralized water

Altern t iv ly, th test pro ed ures as d escribed in the following st and ard s ma b used t o

sh w c mplian e:

– I SO 212 7 Method B; or

– I SO 14 9 ; or

– a y ot her e uivalent standard

8.3.4 Compl a c criteria

Complian e is c e k d b visu l insp ct io Th e uipme t sh ll n t sh w rust, ot her tha

sura e c rosio of t he prot ect ive c ating, cra king or other d et erioration th t will jeo ard ize

th safety asp cts as follows:

– c ntin ed protection a ainst a c s to h z ard ous p rts, includ ing aft er me h ni cal

stre gth tests; a d

– c ntin ed prot ection a ainst in res of d ust a d wat er; a d

– c ntin ed provision of e rth c ntinuity

However, sura e c rosion of the prote t iv c ating is p rmitted

8.4 Bot oms of fire e clos re

The bot om of a FIRE EN LOSURE of OUTDOOR EQUIPMENT s al comply with 4.6.2 of

IEC 6 9 0-1:2 0 , ex e t there are no req irements f or the b toms of FIRE EN LOSURE of

OUTDOOR EQUIPMENT provided that the in tal ation in tru tion sp cify that the eq ipment is to

b mou ted directly an p rmanently on a non-combu tible s rf ace (s c as con rete or

metal) There is no ne d for a markin on the eq ipment

Complian e is c e k d b insp ctio

When gas ets are u ed as the method providin protection again t the in res of p tential

contaminants, 8.5.1 throu h 8.5.3 s al a ply as a pro riate

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NOT In Ca a a a d th Unite State , E CLOS RE ty e are s e ifie in th Ca a ia Ele tric l Co e a d th

U.S Natio al Ele tric l Co e

Joints f or al devices closin o enin s into the eq ipment cavity of an EN LOSURE s bjected to

splas in or se p ge of oi , as wel as an do r or cover for s c an EN LOSURE, s al in lu e

a gas et in the ful len th of the joint

A gas et of elastomeric or thermo lastic material, or a comp sition gas et uti zin an

elastomeric material that is provided on an EN LOSURE s bjected to water or d st, s al me t

req irements of this stan ard

Comp a c is c e k d b insp ct io a d b a plying the rele a t tests of An e D

8.5.2 Oi re ista c

A gas et provided on an

EN LOSU

RE s bjected to oi or co lant s al b oi resistant

Complian e is c e k d b insp ctio a d b th o immersion test of Clause D.4

8.5.3 Se uring me n

A gas et s al b sec red with ad esive or by mec anical me n The gas et an its sec rin

me n s al not b damaged when the joint is op ned

Complian e is c e k d b insp ct io

9 Protection of equipme t within an outdoor enclosure

9.1 Prote tion from moisture

The OUTDOOR ENCLOSURE s al provide adeq ate protection f rom the ef fect of moisture on the

en losed eq ipment Examples of con tru tion regarded as me tin the req irements are

s own in Ta le 2

NOT 1 This d e n t pre lu e OU DO R E CLOS RE or OU DO R EQUIPME T b in c n tru te with s gme te

v lume , e c pro idin a dif fere t p lutio d gre

NOT 2 For c n id ratio of th ef fe ts of th pre e c of c n u tiv p lutio , a o p s d to n n-c n u tiv

p lutio whic c n b c me c n u tiv o ly d e to th pre e c of moisture, s e th rele a t re uireme ts in

IEC 6 5 9

Table 2 – Ex mple of the provision of pol ution de re e vironme ts

Polutio d gre 3 Th u e of a E CLOS RE me tin IP 4 or th An e B re uireme ts relatin

to th in re s of water is c n id re to pro id a p lutio d gre 3

e viro me t within th E CLOS RE

Re u tio of p lutio d gre 3

to p lutio d gre 2

Re u tio of th p lutio d gre 3 e viro me t to p lutio d gre 2 c n b

a c mpls e b eith r:

– pro idin c ntin o s e ergiz tio of th e clo e e uipme t; or

– pro idin s p rate clmate c n itio in whic pre e ts c n e s tio

within th OU DO R EQUIPME T or OU DO R E CLOS RE; or

– th u e of a E CLOS RE me tin IP5

Re u tio to p lutio d gre 1 Co trol of th e viro me t at th in ulatio s ra e to p lutio d gre 1 c n

b a c mpls e b th meth d in IEC 6 9 0- , f or e ample, e c p ulatio ,

p tin or c atin

Where neces ary, the EN LOSURE of OUTDOOR EQUIPMENT s al b provided with drain holes to

control the ac umulation of moisture d e to:

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– entran e of water throu h o enin s; an

– con en ation, when this is l kely to oc ur (f or example, ke pin the eq ipment energized

or se arately he tin the eq ipment is con idered to ke p it f e of con en ation)

The provision of drain holes an their location s al b taken into con ideration when

determinin the IP ratin

Complian e is c e k ed b insp ct io a d, if n c s ary, b the relevant t ests ofIEC 6 52 or

An e B

Prior to test in , the e uipme t sh ll b mo nted, so far as is re so a ly pra tic ble,

a c rd ing to t he ma ufa turer's inst all tio instru tions I ffa s or ot her me ns for ventilation

are provided , whic c uld afe t th ingres of water, th t est sh ll b c nd ucted with the

v ntilat io me ns b th o a d of u les it is evide t th t o e of t he mod es ofo erat ion will

prod uc t he more o ero s result

At the c n lusion of t he test the following c nd it io s sh ll e ist:

– For OU TD OR E N CLOSU E S – n wat er sh ll h ve e t ered t he E N CLOSU E

– For OU TD OR E QU IPM E N T – water is p rmitted t o e ter t he E N CLOSU E pro id ed it d oes n t :

a) de osit o insulation wh re it c uld lead t o tra k in alo g th C E E PAGE DISTAN CE,

b) de osit o b re live p rt s or wiring, or o wind in s n t d esig ed to o erate wh n we

Unles the eq ipment is develo ed ac ordin to the req irements of Pol ution Degre 3,

OUTDOOR EQUIPMENT s al have adeq ate protection again t the in res of the d st throu h

the u e of an a pro riately rated IP5X or IP6X EN LOSURE, or eq ivalent (e.g an eq ivalent

NEMA rated EN LOSURE)

NOT Du t f rom ro d v hicle is n t c n id re to b c n u tiv

Comp a c is c e ked b insp ctio a d, if n c s ary, b the relevant t ests ofIEC 6 52 or

alt ern tiv ly, b t he tests of 9.3.2 or 9.3.3 using th a c pt an e c nditio s of

I EC 6 52 :19 9/AMD1:19 9, Clause 5, 13.5.2 a d 13.6.2

9.3.2 IP5X e uipme t

Du t-pro f eq ipment (first c aracteristic IP n meral 5) s al b tested in a d st c amb r

simi ar to that s own in Fig re 2 of IEC 6 5 9:19 9, in whic talc m p wder is maintained in

s sp n ion by an air c r ent The c amb r s al contain 2 k of p wder for every c bic meter

of its volume The talc m p wder u ed s al b a le to p s throu h a s uare-mes ed sieve

whose nominal wire diameter is 5 µm an whose nominal f e distan e b twe n wires is

7 µm It s al not have b en u ed f or more than 2 tests The test s al proce d as f ol ows:

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a) the eq ipment is s sp n ed outside the d st c amb r an o erated at rated s p ly

voltage u ti o eratin temp rature is ac ieved;

b) the eq ipment, whi st sti o eratin , is placed with the minimum disturb n e in the d st

c amb r;

c) the do r of the d st c amb r is closed;

d) the fan/blower cau in the talc m p wder to b in s sp n ion is switc ed on;

e) af ter 1 min, the equipment is dis on ected an al owed to co l for 3 h whi st the talc m

p wder remain in s sp n ion

NOT Th 1 min interv l b twe n switc in o th fa /blower a d switc in of f th e uipme t is to e s re th t

th talc m p wd r is pro erly in s s e sio aro n th e uipme t d rin initial c oln , whic is mo t imp rta t

with smaler e uipme t Th e uipme t is o erate initialy a in item a) to e s re th te t c amb r is n t

OUTDOOR ENCLOSURE an OUTDOOR EQUIPMENT s al have adequate mec anical stren th an

s al provide protection again t ac es to energized p rts an other hazard within the

eq ipment throu hout the inten ed ambient o eratin ran e

Complian e is c e ked b th insp ction of the c nst ru tio a d a ailable d ata a d , if

n c s ary, b the test of 10.2 After t he test the fo owin criteria sh ll b met:

– th level ofprot ectio sh l remain in a c rdan e wit h 9.1; a d

– th re uireme ts of 4.2.1 of IEC 6 950-1:2 05/AM D1:2 0 /AMD2:2 13, sh l b met

10.2 Impa t te t

For e uipme t wit h a EN CLOSU E mad e of p lymeric mat erial, th EN CLOSU E of t he

e uipme t sh uld b su je ted to th low temp rature c nd itio in b fore t he imp ct t es

Su se u nt ly OU TDO R EN CLOSU RE S a d OU TD OR E QU IPM E N T are t o b su je t ed to th

imp ct t est of 4.2.5 of IEC 6 950-1:2 05/AMD1:2 0 /AMD2:2 13 Where th EN CLOSU E is

mad e of p lymeric mat erial, t he test is c ried o t at a ambient temp rature e u l t o th

minimum ambient temp rature sp cified b t he ma ufa t urer or – 3 °C if n minimum

ambient temp rature is sp cified , for 2 h Th test c n b a p ed t o a p rt ion of th

e closure re rese tin the larg st u reinforc d are , su p rted in its n rmal p sit io

NOT For re uireme ts in Finla d, Norwa a d Swe e , s e 4.1, Note 3

Th imp cts are a plied t o doors, c v rs, se ms a d t he lk e whic c uld afe t t he in res of

dust a d moist ure Th t est is p rormed wh ther or n t failure wo ld giv d ire t a c s to

h z rd ous p rts Th imp cts are a p ed within 2 min of remo al fom th c matic c amb r

11 Outdoor equipment containing valv regulate or vented bat eries

1 1 Ris of e plosion from le d a id, NiCd a d NiMH bat erie

The comp rtment hou in a valve reg lated or vented b tery, where gas in is p s ible

d rin normal u age or over c argin , s al have adeq ate venti ation

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In a comp rtment containin b th, a b t ery an electrical comp nents, the ris of ignition of

local con entration of h drogen an ox gen by adjacent o erational arcin p rts, s c as

contactors an switc es close to b tery vents or valves, s al b control ed This s al b

ac ieved, for example, by the u e of f ul y en losed comp nents, se aration of b t ery

comp rtments or adeq ate venti ation

The ventiation s stem s al b so con tru ted that an p tential fault, in lu in distortion of

the b tery cases d e to overhe tin or thermal ru away, do s not res lt in the venti ation

s stem fai n to vent explosive gas es

If venti ation tub s are u ed for con u tin explosive gas f rom the b t ery cases to the

outside air, they s al not b the only me n of el minatin the bui d-up of gas f om the

ca inet An in e en ent me n of natural venti ation that adeq ately ventiates the en los re

containin the b t eries s al b provided

If mec anical or f orced-air venti ation is u ed, adeq ate venti ation s al contin e to b

provided u der sin le-f ault faiure con ition

EN LOSURE with mec anical or electromec anical damp rs s al contin e to provide

adeq ate venti ation when the damp r is in the closed p sition

NOT Te t meth d a d re uireme ts f or statio ary b terie are giv n in IEC 6 8 6-21, IEC 6 8 6-2 a d

IEC 6 4 5-2

Comp a c is c e ked b insp ct io of the ventilation system for c mpla c wit h th a o e,

b verifying t hat th c p bility of th h using t o vent ilate hydro e is in a c rd an e with 1 2

a d , if n c s ary, b the test in 1 3

Bo st c argin sh ll b as umed , u les it c n b verified th t flo t c argin is maintained

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Table 3 – Value for c r e t I

oat

o st, f actors f

g

a d f

s,

Flo t a d b o t c arg v lta e c n v ry with th s e if i gra ity of ele trolytein le d-a id c ls

Th v lu s of lo t a d b o t c arg c re t in re s with temp rature Th c n e u n e of a in re s in

temp rature, u to a ma imumof 4 °C, h v b e a c mmo ate inth v lu s in Ta le 1

Th v ntiatio air v lume re uireme ts, f or e ample, for two 4 V strin s of VRLA c ls in th s me b tery

c bin t a d e c with 12 Ah rate C10 c p city amo nt, u d r flo t a d u d r b o t c arg s rvic

For the purp se of calc latin the are of venti ation o enin s req ired f or natural venti ation

of this s bclau e, the air velocity is as umed to b 0,1 m/s

Alternatively, the f ol owin eq ation can b u ed:

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1 3 Ve ti ation te t

Th followin t est sh ll b used t o me sure g s c n e tration ifth ad eq a y of the re uired

v nt ilatio is n t o vious

Samples of the atmosp ere within th b tt ery c mp rt me t are t o b t aken after 7 h of

o eration Th samples are t o b t ak en at loc t ions wh re the gre test c n e trat io of

h dro e g s is lik ely Th hydro e g s c n e t rat io sh l n t b more t ha 1 % b volume

if t he mixture is in pro imity to a ig ition so rc , or ex ce d ing 2 % b v lume if th mix ture is

n t in prox imity to a ig ition so rc See 4.3.8 of I EC 6 950-1:2 05/AMD2:2 13 for

e aluat in t he o erc arging of a re h rg a le b tt ery

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Annex A

(nor mative)

Water-saturated sulphur dioxide atmosphere

(see 8.3.2 and 8.3.3)

If the test c amb r has an internal volume of 3 0 l ± 3 l the water saturated s lph r dioxide

atmosphere is cre ted by the introd ction of 0,2 I of s lph r dioxide with a con entration of

0,0 7 % by volume into the closed test c amb r The s lph r dioxide can either b introd ced

f rom a gas c l n er or by cre tin a sp cif i re ction within the c amb r For test c amb rs

havin a dif ferent internal volume the q antity of s lph r dioxide is varied ac ordin ly

Sulph r dioxide can b f ormed in ide the test a p ratu by tre tin sodium pyros lphite

(Na

2S

2O

5) with a relatively stron acid, s lphamic acid (HSO

3NH

2)

NOT 1 Th meth d c n ists of dis olvin e c s s dium p ro ulp ite in water, givin th re ctio :

Na

2S

2O

5+ H

2+ H

2O

5+ 2 HSO

2+ H

u d r n rmal c n itio s of 0 ºC temp rature a d 1,013 3 × 10 Pa, air pre s re, 4,2 g

s dium p ro ulp ite a d 4,3 g s lp amic a id are re uire

NOT 2 Sulp amic a id is th o ly s ld min ral a id th t is e s to c n erv

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Annex B

(nor mative)

Water spray test

(see 9.1)

The water spray test a p ratu , u in f es water, is to con ist of thre spray he d mou ted

in a water s p ly pip rac as s own in Fig re B.1 Spray he d are to b con tru ted in

ac ordan e with the detais s own in Fig re B.2 The EN LOSURE is to b p sitioned in the

focal are of the spray head so that the gre test q antity of water is l kely to enter the

EN LOSURE The water pres ure is to b maintained at 3 ,5 kPa at e c spray he d The

EN LOSURE is to b exp sed to the water spray for 1 h

Unles the con tru tion is s c that a test on one side of the EN LOSURE is re resentative of a

test on another side, the test is to b re e ted on other sides of the EN LOSURE as neces ary

The water spray is to prod ce a u iform spray over the s race or s rf aces u der test The

variou vertical s r aces of an

EN LOSURE

may b tested se arately or colectively, provided

that a u if orm spray is a pl ed

The to s rf ace of the OUTDOOR EN LOSURE

s al b tested by a plyin a u iform spray f rom

noz les located at pro er heig ts (se the focal p int in Fig re B.1), if

a) there are o enin s in the to s rf ace, or

b) fom an examination of the con tru tion, it is determined that ru -of f f rom the to s rf ace

could cau e water in res at a vertical s rf ace whic would not b detected by the test of

the vertical s rf ace

If there are o enin s in a vertical s r ace, located lower than 2 0 mm a ove grou d level,

s c that water in res f om rain b u cin upward f rom the grou d s race mig t oc ur, a

test s al b p rormed, sprayin water on the grou d s r ace in f ront of s c o enin s, over

s c distan e neces ary to cau e the deflected spray to re c the OUTDOO ENCLOSURE This

test is not car ied out if , f om an examination of the con tru tion, it is determined that the test

of the vertical s race adeq ately as ures compl an e

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Samples are exp sed to ultraviolet l g t by u in one of the f ol owin a p ratu :

a) a twin en losed carb n-arc, (se Clau e C.3), with contin ou exp s re for a minimum of

7 0 h The test a p ratu s al o erate with a blac -p nel temp rature of (6 ± 3) °C in a

relative h midity of (5 ± 5) %; or

b) a xenon-arc (se Clau e C.4), with contin ou exp s re for a minimum of 1 0 0 h The

test a p ratu s al o erate with a 6 5 0 W, water co led xenon-arc lamp, a sp ctral

ir adian e of 0,3 W/m

2

at 3 0 nm, a blac -p nel temp rature of (6 ± 3) °C in a relative

h midity of (5 ± 5) %

C.2 Mounting of test samples

The samples are mou ted vertical y on the in ide of the c l n er of the l g t exp s re

a p ratu , with the widest p rtion of the sample f acin the arc They are mou ted so that

they do not tou h e c other

C.3 Carbon-arc l ght exposure apparatus

The a p ratu des rib d in ISO 4 9 -4, or eq ivalent, is u ed in ac ordan e with the

proced res given in ISO 4 9 -1 and ISO 4 9 -4 u in a typ 1 fi ter, with water spray

C.4 Xe on-arc l ght exposure apparatus

The a p ratu des rib d in ISO 4 9 -2, or eq ivalent, is u ed in ac ordan e with the

proced res given in ISO 4 9 -1 and ISO 4 9 -2 u in method A, with water spray

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Th relev nt tests sp cified in Clause D.2 or D.3, de e d ing o th ty e of g sket material

used , are a plc ble to g sk ets employ d o a ENCLOSU E su je ted to water or d ust Th

ad d it io al test of Cla se D.4 is a p c ble t o g sk ets employed o a

E N CLOSU RE

su jected to

oi or c olant A set of thre sp cime s of the g sket mat erial sh l b su je ted to th

relevant t ests

D.2 Te si e strength and elongation tests

This test is a p c ble t o g skets, whic c n stretch (su h as O-rin s) Gask t material sh ll

b of su h q a ty th t samples su je ted t o a t emp rat ure of 6 °C t o 7 0 °C in circ lat in air

for 16 h h ve a t ensile stre gt h of n t les t ha 7 5 % a d a elon ation of n t les th n

6 % of valu s d et ermin d for u a ed samples At t he c n lusio of th tests, there sh ll b

n visible d eteriorat io , deformation, melting, or cra king of t he mat erial a d t he mat erial

sh ll n t h rd en as determin d b n rmal h nd flexing

D.3 Compression test

This test is a p c ble to g skets wit h closed c ll c nstru t ion Th set ofsp cime s of g sk t

material sh ll b tested t o the re uireme ts of a), b) a d c) (se F ig re D.1) On c mplet ion

of e c test, the sp cime s sh ll n t sh w sig s ofdet erioration or cra k s that c n b se n

with n rmal or c r e ted visio

a) A cylindric l weight suficie t t o a ply 6 kP a sh ll b plac d o th midd le p rtio of

e c sp cime for a p riod of2 h At th e d of t hat t ime t he weight sh l b remo ed a d

th sp cimen allowed to rest at a ro m t emp rat ure of 25 °C ± 3 °C for 3 min Th

thicknes of the g sket sh l t he b d etermin d and c mp red with a me sureme t

o t ained b fore t he a plicat ion of th weight Th c mpres io set sh ll n t ex ce d 50 %

of the initial t hic n s ofth sp cime

b) Foll win th test sp cified in a), the same sp cime s sh ll b susp nd ed in a air oven

at a temp rat ure of 7 0° C for a p riod of 5 da s Th sp cime s sh ll th n b t ested for

c mplian e wit h a), a pro imately 2 h aft er remo al fom th oven

c) Foll win the test sp cified in b), the same sp cime s sh ll b c oled to t he minimum

temp rature sp cified b t he ma ufa t urer or – 3 °C if n minimum ambie t t emp rat ure

is sp cified for a p riod of 2 h a d t he su jected to a imp ct fom a h mmer of 1,35 k g

mas fallin fom a h ight of 150 mm u o remo al fom the c ld c amb r Th h mmer

h ad sh ll b steel, 2 ,6 mm in diamet er a d h v a flat strik ing sura e, 25,4 mm in

d iamet er wit h sli htly ro nd ed ed ges Th sp cime s b in t ested sh ll b pla ed o

sh rt len ths of 50 mm b 10 mm minimum wo d en pie es (clear spru e) wh n b in

imp ct ed Following th imp ct the sp cime s sh l b e amined for e id en e ofcra k in

or ot her adv rse efe ts Th test sh ll b c nt in ed a d th sp cime s imp cted e ery

2 h for two more d ays Th sp cime s sh ll the b remo ed fom the c ld c amb r,

allowed t o rest at a room temp rature of 25 °C ± 3 °C for a pro imately 2 h, a d the

a ain tested for c mplian e wit h a)

NOT For re uireme ts in Finla d, Norwa a d Swe e , s e 4.1, Note 3

Trang 28

D.4 Oi immersion test

Gasket material sh ll n t swe more t ha 25 % or shrink more tha 1 % as a result of

immersion in o for 7 0 h at a ro m temp rature of25 °C ± 3 °C Sp cific t io s are pro id ed in

I SO 18173:2 05 or ASTM D47 1-9

NOT In Ca a a a d Unite State , IR Immersio Oi No 9 3 is a c pte

Dime si on in mil l imet re

Galv aniz d or p int ed ste l b ckin plat e

2 5 b 5 b 3,5 mm t o 1,5 mm

(No 10 g u e t o g u e No 16, MSG)

Te t s e ime att ac e t o b c k in plate

b s bmit tor u in pro o e a h siv e a d

pro o e pro u tio meth d

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Annex E

(inf or mative)

Rationale

In pre arin this part of IEC 6 9 0, it has b en as umed that:

– exterior to the OUTDOOR EQUIPMENT there s ould b no hazard , ju t as is the case with

other information tec nolog eq ipment;

– protection again t van al sm an other purp sef ul acts wi b tre ted as a prod ct q al ty

is ue (f or example, IEC 6 9 0 s ould not contain req irements f or the sec rity of loc s,

typ s of ac e table s rew he d, forced entry tests, etc.)

E.2 Electric shoc

It is b l eved that most asp cts relatin to protection again t the ris of electric s oc are

adeq ately covered by IEC 6 9 0-1:2 0 in lu in c r ent pro osals, an in some cases,

q oted saf ety stan ard (in p rtic lar, the IEC 6 3 4 series), an with the ex e tion of the

f ol owin , do not req ire modif i ation Sp cific req irements not alre d s ita ly ad res ed in

IEC 6 9 0-1 were con idered as fol ows:

– cle rin of e rth f aults for remotely located (exp sed) information tec nolog eq ipment;

– the degre of protection provided by the en los re to rain, d st, etc

– the ef fect of moisture an p l ution degre on the in ulation of the en losed p rts;

– the p s ible con eq en es of in res by plants an animals (sin e these could brid e or

damage in ulation);

– the maximum p rmis ible tou h voltage an b dy contact imp dan e for wet con ition

It is noted that the voltage l mits of US R-ac es ible circ its and p rts in OUTDOOR LOC TIONS

only are a pl ca le to circ its an p rts that are actual y “US R-ac es ible” If the circ its an

p rts are not US R ac es ible (determined via a pl cation of ac es ibi ty pro es) an are

en losed in ELECTRIC LEN LOSURE , con ectors an ca le s ita le f or the outdo r a pl cation,

in lu in b in s bject to al relevant OUTDOOR EN LOSURE testin , voltage l mits for in o r

location may b ac e ta le b sed on the a pl cation F r example, a Power over Ethernet

(PoE) s rvei an e camera mou ted outdo rs s p l ed by 4 V d.c f rom PoE would b in

compl an e with Clau e 6 if the ELECTRIC L ENCLOSURE met the a plca le req irements for

OUTDOOR EN LOSURE

E.3 Energy relate hazards

It is b l eved that most asp cts relatin to protection again t energ hazard for h man are

adeq ately covered by IEC 6 9 0-1 However, the level of avaia le f ault c r ent at the p int

of main s p ly to the eq ipment can b sig ificantly hig er an hen e the ratin of

comp nents would ne d to take this into ac ou t (u der atin of comp nents in this are can

also res lt in a fire hazard)

E.4 Fire

It is b l eved that most asp cts relatin to protection again t f ire emanatin f rom within the

eq ipment are adeq ately covered by IEC 6 9 0-1 However, certain me s res that may b

ac e ta le for eq ipment located in ide a bui din would not b ac e ta le outdo rs b cau e

they would p rmit the entry of ain, etc

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For certain typ s of OUTDOOR EQUIPMENT it could b a pro riate to al ow the ‘no b t om FIRE

EN LOSURE req ired if mou ted on a con rete b se’ exemption that presently can b u ed for

eq ipment f or u e within a RE TRICT D A CE S LOCATION

E.5 Me ha ical hazards

It is b l eved that al asp cts relatin to protection again t mec anical hazard emanatin

f rom the eq ipment are adeq ately covered by IEC 6 9 0-1

E.6 Heat related hazards

It is b l eved that most asp cts relatin to protection again t direct he t hazard are

adeq ately covered by IEC 6 9 0-1 However, it may b a pro riate to p rmit hig er lmits for

eq ipment that is u l kely to b tou hed by p s ers by (f or example, eq ipment that is only

inten ed to b p le mou ted out of re c )

A default nominal ambient temp rature ran e for OUTDOOR EQUIPMENT has b en pro osed

The eff ects of solar he tin have not b en ad res ed

In ad ition to direct thermal hazard , there is a ne d to con ider con eq ential hazard For

in tan e, some plastic b come britle as they b come cold An EN LOSURE made f om s c

britle plastic could exp se u ers to other hazard (f or example, electrical or mec anical) if it

were to bre k

E.7 Radiation

It is b leved that most asp cts relatin to direct protection again t radiation hazard are

adeq ately covered by IEC 6 9 0-1 However, there may b con eq ential hazard to

con ider

Ju t as p lymeric materials can b af fected by low temp ratures, they can also b come

embritled d e to the eff ect of UV radiation An EN LOSURE made f rom s c britle plastic

could exp se US RS to other hazard (for example, electrical or mec anical) if it were to bre k

It is b leved that certain typ s of OUTDO R EQUIPMENT ne d to have me s res relatin to

c emical hazard originatin within, or external to, the eq ipment

Exp s re to c emicals in the en ironment (f or example, salt u ed to cle r ro d in the winter)

can also cau e pro lems

E.9 Biological hazards

These are not presently ad res ed in IEC 6 9 0-1

As with radiation hazard an c emical hazard , it is thou ht that there is not l kely to b an

direct biological hazard However, plastic an some metals can b atac ed by fu gi or

b cteria an this could res lt in we kenin of protective EN LOSURE As stated u der 'electric

s oc ', the in res of plants an animals could res lt in damage to in ulation

Trang 31

E.10 Explosion hazards

OUTDOOR EQUIPMENT may ne d to b we ther tig t, in s c cases there is an in re sed

pro a i ty that an explosive atmosphere can bui d up as a res lt o

– h drogen b in prod ced as a res lt of c argin le d-acid b t eries within the eq ipment

an ;

– methane an other ‘d ct gas es’ enterin the eq ipment f rom the outdo rs

Trang 32

Bibl ogr aphy

IEC 6 3 4-4-4 :2 0 , L w-v lta e electric l install t io s – P art 4-4 : P rot ection for safety –

Prot ect io a ainst overc re t

IEC 6 36 -5-5 , Electric l installations of b ild ings – P art 5-53: Selection a d ere t io of

ele tric l e uipme t – I solat io , switc ing a d c ntrol

IEC 6 6 4-1, Insulation c ord in tio for e uipme t wit hin low-v lt ag systems – Part 1:

Prin iples, re uireme ts a d t ests

IEC 6 7 1-3-4, Clas ific tion of e viro me tal c nd it io s – P art 3: Clas ificat ion of gro ps of

e viro me tal p ramet ers a d th ir se erities – Se tion 4: St atio ary use at n n-we t her

protect ed lo at io s

IEC 6 8 6-21, St ation ry lead-a id b t teries – P art 21: Valv re ulated typ s – Met hods of

test

IEC 6 8 6-2 , Stat io ary lead-a id b tteries – P art 2 : Valv re ulated types – Re uireme ts

IEC 614 9-5:2 14, L w-v lt ag switc g ar a d c ntrolge r as emb es – P art 5: As emb es

for p wer distrib t io in p b c n t works

IEC 615 7-1:2 1 , Mec a ic l stru t ures for electronic e uipme t – Tests for I EC 6 917

a d IEC 6 2 7 series – P art 1: Enviro me tal re uireme ts, test set-u a d safety asp cts

for c binets, ra ks, su ra ks a d c as is u der indo r c nd it io s

IEC 616 3 (al p rts), L w-v lta e surg prote t ive d evic s

IEC 616 3-1 , L w-voltag surg protective d evic s – P art 1 : Surg prot ect ive d evic s

c n e t ed to low-volt ag p wer syst ems – Re uireme ts a d test methods

IEC 619 9-3, Mec a ic l stru t ures for ele tro ic e uipme t – Outdoor e closures – P art 3:

En iro me tal re uireme ts, tests a d safety asp cts

IEC 6 3 5-1:2 10, P rotection a ainst light ning – P art 1: Ge eral prin iples

IEC 62 8 -2, Safety re uireme ts for se o d ary b tt eries a d b tt ery installations – P art 2:

Station ry b tteries

ISO 4 2 -3, Paints a d v rnish s – Ev lu tion of de radatio of c atin s – Design tion of

q a t ity a d size of d efe ts, a d of inte sity of u iform c a g s in a p ara c – P art 3:

As es me t of d egre of rustin

ISO 14 9 , Corosio of metals a d alloys – Ac elerat ed t est in in olvin c clc ex posure to

salt mist, "dry" a d "wet" c nd itions

ISO 212 7, Corosion tests in art ificial at mosp eres – Ac elerated c rosio tests involvin

altern te e p sure t o c rosio -promot in g ses, n utral salt-spra a d drying

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