Iec 60335-2-80-2015.Pdf

IEC 60335 2 80 Edition 3 0 201 5 04 INTERNATIONAL STANDARD Household and similar electrical appliances – Safety – Part 2 80 Particular requirements for fans IE C 6 0 3 3 5 2 8 0 2 0 1 5 0 4 (e n ) ® c[.]

IEC 60335- 2- 80

Editio 3.0 2 15-0

Household and simi ar elect rical appl ances – Safety –

Part 2- 80: Part icular requirement s for fans

THIS PUBLICATION IS COPYRIGHT PROTECTED

Copyr ight © 2 15 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

eith r IEC or IEC's memb r Natio al Commite in th c u tr y of th re u ste If y u h v a y q e tio s a o t IEC

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

Th Intern tio al Ele trote h ic l Commis io (IEC) is th le din glo al org niz tio th t pr ep res a d p bls e

Internatio al Sta d r ds for al ele tri al ele tr onic a d relate te h olo ie

Abo t IEC p blc tio s

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

late t e itio ,a c rr ig n a or a ame dme t mig t h v b e p bls e

IEC Cat alo ue - webst ore.e ch/ cat alo ue

Th st an -alo e a plc t io for c n ultin th e tire

biblo ra hic l informat io o IEC Intern tio al Sta d rd ,

Te h ic l Sp cific tio s, Te h ic l R ep rts a d oth r

d c me ts A v aia le for P , Ma OS, A ndroid Ta let s a d

iPa

IEC p blc t i ns s arch - www ie ch/ se rch u

Th a v an e s arc e a le t o fin IEC p blc t io s b a

variety of crit eria (efere c n mb r, t ext, t ec nic l

c mmitt e,…) It als gives informatio o projec t s, re la e

a d wit hdrawn p blc tio s

IEC Just P blshed - webst ore.e ch/ just pu lshed

St ay u to d te o al n w IEC p blc tio s Ju t Pu ls e

d t ais al n w p blc t io s rele s d A v aia le o ln a d

als o c a mo t h b emai

Ele t ro edia - www ele t ro edia.org

Th world's le din o ln dic t io ary of elec t ro ic a d

ele t ric l t erms c ntainin more t ha 3 0 0 terms a d

d finitio s in En ls a d Fre c , wit h e uiv ale t t erms in 15

a ditio al la g a e Als k nown a t he Int ern t io al

Elec t rot ec nic l Vo a ulary (IEV ) o ln

IEC Glos ar y - st d.e ch/ glos ary

More t ha 6 0 0 ele t rot ec nic l termin lo y e t rie in

En ls a d Fre c e tra t ed fom t he Terms a d Definitio s

c la s of IEC p blc t io s is u d sin e 2 0 Some e t rie

h v e b e c le t ed fom e rler p blc tio s of IEC TC 3 ,

7 ,8 a d CISPR

IEC Cust omer Servic Cent re - webst ore.ec ch/ csc

If y ou wis to giv e u your fe d a k o t his p blc tio or

n e furt her a sista c , ple s c nta t t he Cu tomer Serv ic

Ce t re:c c@ie c

IEC 60335- 2- 80

Edit io 3.0 2 15-0

Household and simi ar elect rical appl ances – Safety –

Part 2- 80: Part icular requirement s for fans

INT ERNAT IONAL

ELECT ROT ECHNICAL

FOREWORD 4

INTRODUCTION 7

1 Sco e 8

2 Normative ref eren es 9

3 Terms an def i ition 9

4 General req irement 9

5 General con ition for the tests 9

6 Clas ification 10 7 Markin an in tru tion 10 8 Protection again t ac es to l ve p rts 1

9 Startin of motor o erated a pl an es 1

10 Power input an c r ent 1

1 He tin 12 12 Void 12 13 L akage c r ent an electric stren th at o eratin temp rature 12 14 Tran ient overvoltages 12 15 Moisture resistan e 12 16 L akage c r ent an electric stren th 12 17 Overlo d protection of tran formers an as ociated circ its 12 18 En uran e 12 19 Abnormal o eration 13 2 Sta i ty an mec anical hazard 13 21 Mec anical stren th 14 2 Con tru tion 14 2 Internal wirin 16 2 Comp nents 16 2 Sup ly con ection an external f lexible cord 16 2 Terminals f or external con u tors 16 2 Provision f or e rthin 16 2 Screws an con ection 17 2 Cle ran es, cre p ge distan es an sol d in ulation 17 3 Resistan e to he t an fire 17 31 Resistan e to ru tin 17 3 Radiation, toxicity an simiar hazard 17 An exes 2

Biblogra h 2

Fig re 101 – Subclau e 2 10 1 – Example 18 Fig re 10 – Test pin 19 Fig re 10 – Subclau e 2 10 2 – Example 2

Fig re 10 – Subclau e 2 10 4 – Example 2

Fig re 10 – Subclau e 2 10 5 – Example 1 2

INTERNATIONAL ELECTROTECHNICAL COMMISSION

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 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 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 f or 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 eforts 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 nf ormity

a s s me t s rvic s a d, in s me are s, a c s to IEC mark of c nformity IEC is n t re p n ible for 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 ld e 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 for 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 ntif yin a y or al s c p te t rig ts

This p rt of International Stan ard IEC 6 3 5 has b en pre ared by IEC tec nical commite

61: Safety of hou ehold an simi ar electrical a pl an es

This third edition can els an re laces the secon edition publs ed in 2 0 in lu in its

Amen ment 1 (2 0 ) an its Amen ment 2 (2 0 ) It con titutes a tec nical revision

The prin ip l c an es in this edition as comp red with the secon edition of IEC 6 3 5-2-8

are as f ol ows (minor c an es are not l sted):

– ad ed definition for cei n fan s sp n ion s stem (3.10 );

– ad ed in tru tion for cei n f an maintenan e (7.12);

– added in tru tion for cei n fan in tal ation (7.12.1);

– added entra ment as es ment criteria for ta le an p destal f an with a fan he d that

os i ates in the up-down direction (2 10 );

– ad ed req irements f or in ulation of pre-in tal ed internal wirin u ed to s p ly at ac ed

luminaires (2 101);

– ad ed s sp n ion s stem f ai ure protection req irements f or cei n fan (2 10 );

– ad ed motor bru h we r req irements (2 3)

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

Ful inf ormation on the votin f or 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 p rt 2 is to b u ed in conju ction with the latest edition of IEC 6 3 5-1 an its

amen ments It was esta ls ed on the b sis of the fifth edition (2 10) of that stan ard

NOT 1 Wh n “Part 1” is me tio e in this sta d rd, it refers to IEC 6 3 5-

This p rt 2 s p lements or modifies the cor esp n in clau es in IEC 6 3 5-1, so as to

con ert that publ cation into the IEC stan ard: Safety req irements for f an

When a p rtic lar s bclau e of Part 1 is not mentioned in this p rt 2, that s bclau e a ples

as far as is re sona le When this stan ard states “ad ition”, “modification” or “re lacement ,

the relevant text in Part 1 is to b ada ted ac ordin ly

NOT 2 Th folowin n mb rin s stem is u e :

– s b la s s,ta le a d fig re th t are n mb re startin fom 101 are a ditio al to th s in Part 1;

– u le s n te are in a n w s b la s or in olv n te in Part 1, th y are n mb re startin f rom 101, in lu in

th s in a re la e cla s or s b la s ;

– a ditio al a n x s are letere A , B , etc

NOT 3 Th f olowin print ty e are u e :

– req irements: in roman typ ;

– test sp cific tio s: in italic type;

– n te : in smal roma ty e

Word in bold in the text are def i ed in Clau e 3 When a definition con ern an adjective,

the adjective an the as ociated nou are also in b ld

A lst of al p rts of the IEC 6 3 5 series, u der the general title: H ouse old a d similar

ele tric l a plian es – Safety, 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

NOT 4 Th ate tio of Natio al Commite s is drawn to th fa t th t e uipme t ma uf acturers a d te tin

org niz tio s ma n e a tra sitio al p rio folowin p blc tio of a n w, ame d d or re is d IEC p blc tio in

whic to ma e pro u ts in a c rd n e with th n w re uireme ts a d to e uip th ms lv s for c n u tin n w or

re is d te ts

It is th re omme d tio of th c mmite th t th c nte t of this p blc tio b a o te f or impleme tatio

n tio aly n t e rler th n 12 mo th or later th n 3 mo th fom th d te of p blc tio

The f ol owin diff eren es exist in the cou tries in icated b low

– 6.2: This re uireme t is n t a plc ble (USA)

– 7.1: Th "T" markin is n t re uire (USA)

– 7.12.1: Oth r mo ntin h ig ts are s e ifie a d h v to b mark d o th a pla c (USA)

– 19.7: Th a ditio is n t a plc ble (USA)

– 2 2: Th re uireme ts are difere t (USA)

– 21.10 : Th lo d are dif fere t (USA)

– 2 10 1: Th re uireme t is n t a plc ble (USA)

– 2 10 2: Th re uireme t is n t a plc ble (USA)

– Fig re 101 Ex mple 1: Th re uireme t is n t a plc ble (Chin , USA)

– Fig re 101 Ex mple 2: Th re uireme t is n t a plc ble (Chin , USA)

– Fig re 101 Ex mple 3: This re uireme t is n t a plc ble (MY)

– Fig re 101 Ex mple 4: This re uireme t is n t a plc ble (MY)

– Fig re 101 Ex mple 5: This re uireme t is n t a plc ble (MY)

– Fig re 101 Ex mple 6: This re uireme t is n t a plc ble (MY)

– 2 3: Difere t re uireme ts a ply (USA)

– 2 101: Th re uireme t is n t a plc ble (USA)

IMPORTANT – The 'colour inside' logo on the cov r pa e of this publ c tion indic te

th t it contains colours whic are considere to be us ful f or the cor e t

und rsta ding of its conte ts Us rs s ould theref ore print this doc me t using a

colour printer

It has b en as umed in the draftin of this International Stan ard that the exec tion of its

provision is entru ted to a pro riately q al fied an exp rien ed p rson

This stan ard recog izes the international y ac e ted level of protection again t hazard s c

as electrical, mec anical, thermal, fire an radiation of a pl an es when o erated as in

normal u e takin into ac ou t the man facturer's in tru tion It also covers a normal

situation that can b exp cted in practice an takes into ac ou t the way in whic

electromag etic phenomena can af fect the saf e o eration of a plan es

This stan ard takes into ac ou t the req irements of IEC 6 3 4 as far as p s ible so that

there is comp tibi ty with the wirin rules when the a pl an e is con ected to the s p ly

main However, national wirin rules may dif fer

If an a pl an e within the s o e of this stan ard also in orp rates f un tion that are covered

by another p rt 2 of IEC 6 3 5, the relevant p rt 2 is a pl ed to e c fu ction se arately, as

f ar as is re sona le If a pl ca le, the influen e of one fu ction on the other is taken into

ac ou t

When a p rt 2 stan ard do s not in lu e ad itional req irements to cover hazard de lt with

in Part 1, Part 1 a pl es

NOT 1 This me n th t th te h ic l c mmite s re p n ible for th p rt 2 sta d rd h v d termin d th t it is

n t n c s ary to s e ify p rtic lar re uireme ts f or th a pla c in q e tio o er a d a o e th g n ral

re uireme ts

This stan ard is a prod ct f ami y stan ard de l n with the saf ety of a plan es an takes

preceden e over horizontal an generic stan ard coverin the same s bject

NOT 2 Horiz ntal a d g n ric sta d rd c v rin a h z rd are n t a plc ble sin e th y h v b e ta e into

c n id ratio wh n d v lo in th g n ral a d p rtic lar re uireme ts f or th IEC 6 3 5 s rie of sta d rd For

e ample, in th c s of temp rature re uireme ts for s rf ac s o ma y a pla c s, g n ric sta d rd , s c a

ISO 13 3 - f or h t s ra e , are n t a plc ble in a ditio to Part 1 or p rt 2 sta d rd

An a pl an e that compl es with the text of this stan ard wi not neces ari y b con idered to

comply with the safety prin iples of the stan ard if , when examined an tested, it is fou d to

have other fe tures that imp ir the level of saf ety covered by these req irements

An a pl an e employin materials or havin f orms of con tru tion dif ferin f rom those detai ed

in the req irements of this stan ard may b examined an tested ac ordin to the intent of

the req irements an , if fou d to b s bstantial y eq ivalent, may b con idered to comply

with the stan ard

HOUSEHOLD AND SIMILA R ELECTRICAL A PPLIA NCES –

Part 2-80: Particular requirements f or fans

This clau e of Part 1 is re laced by the f ol owin

This International Stan ard de ls with the safety of electric f an for hou ehold an simi ar

purp ses, their rate volta e b in not more than 2 0 V for sin le-phase a pl an es an

4 0 V for other a pl an es

NOT 101 Ex mple of fa s th t are within th s o e of this sta d rd are

This stan ard also a pl es to se arate controls s p l ed with f an

Ap lan es not inten ed f or normal hou ehold u e but whic nevertheles may b a source of

dan er to the publ c, s c as a pl an es inten ed for u e in s o s, in l g t in u try an on

f arms, are within the s o e of this stan ard

As far as is practica le, this stan ard de ls with the common hazard presented by

a pl an es that are en ou tered by al p rson in an arou d the home However, in general,

it do s not take into ac ou t

– p rson (in lu in c i dren) whose

• ph sical, sen ory or mental ca a i ties; or

• lac of exp rien e an k owled e

prevents them f rom u in the a plan e saf ely without s p rvision or in tru tion;

– c idren playin with the a pl an e

NOT 10 Ate tio is drawn to th f act th t

– f or a pla c s inte d d to b u e in v hicle or o b ard s ip or aircraf t, a ditio al re uireme ts ma b

n c s ary;

– in ma y c u trie a ditio al re uireme ts are s e if i d b th n tio al h alth a th ritie , th n tio al

a th ritie re p n ible f or th prote tio of la o r a d simiar a th ritie

NOT 10 This sta d rd d e n t a ply to

– a pla c s inte d d e clu iv ly f or in u trial p rp s s;

– a pla c s inte d d to b u e in lo atio s wh re s e ial c n itio s pre ai s c a th pre e c of a

c ro iv or e plo iv atmo p ere (d st, v p ur or g s);

– fa s in orp rate in oth r a pla c s

2 Normative refere ces

This clau e of Part 1 is a plca le ex e t as fol ows

Add ition:

IEC 6 2 5-3, Ru b r insulated c bles – Rat ed v ltag s u to a d in lud ing 450/7 50 V –

P art 3: He t resist ant silico e i nsulated c bles

3 Terms and def initions

This clau e of Part 1 is a plca le ex e t as f ol ows

3.1.9 Re lac me t:

normal operation

o eration of the a plan e u der the fol owin con ition

Ta le an p destal fan are o erated with any os i atin mec anism in o eration

Cei n f an are fixed to a cei n

Partition f an are in tal ed in the centre of a s ita le p rtition havin dimen ion at le st f our

times the diameter of the air inlet

Duct f ans are in tal ed in a d ct in ac ordan e with the in tal ation in tru tion , the len th of

the d ct b in a proximately four times the diameter of the fan

device u ed to sec re the motor with blades of the cei n f an to the mou tin rod of the fan

This clau e of Part 1 is a plca le

5 General conditions f or the tests

This clau e of Part 1 is a plca le ex e t as f ol ows

5.7 Add itio :

For fa s intend ed to b used in tro ic l c mates, th t ests of Cla ses 10, 1 a d 13 are

c ried o t at a ambient t emp rat ure of 4 °C ± 2 °C

For fa s mark d wit h a ambient o erating t emp rature, th tests of Cla ses 10, 1 a d 13

are c r ied o t at the mark d value ± 2 °C

6 Classif ication

This clau e of Part 1 is a plca le ex e t as f ol ows

6.2 Add itio :

Duct fa s s al b at le st IPX2

6.101 F n s al b of one of the f ol owin clas es with resp ct to clmatic con ition :

– f an for temp rate clmates;

– f an for tro ical clmates

Complian e is c e k d b insp ctio

7 Marking and instructions

This clau e of Part 1 is a plca le ex e t as f ol ows

7.1 Add itio :

Fan for tro ical clmates s al b marked with the leter T

Fan inten ed f or o eration in location where the local ambient temp rature ex e d 4 °C

s al b marked with the ambient o eratin temp rature

7.12 Ad d it io :

If the in tru tion state that the g ard has to b removed f or cle nin purp ses, the

in tru tion s al state the s bstan e of the f ol owin :

En ure that the f an is switc ed of f rom the s p ly main b fore removin the g ard

The in tru tion for cei n f an s al in lu e the s bstan e of the fol owin warning:

WARNING: If u u ual os i atin movement is o served, immediately sto u in the

cei n fan an contact the man facturer, its service agent or s ita ly q al fied p rson

The in tru tion f or cei n fan s al in lu e the s bstan e of the fol owin :

– the maintenan e c cle an method of maintenan e;

– the weig t of the a pl an e in ki ograms;

– that the re lacement of p rts of the safety s sp n ion s stem device s al b p rf ormed

by the man facturer, its service agent or s ita ly q alfied p rson

The in tru tion for fan in orp ratin motors containin bru hes s al in lu e the s bstan e

of the folowin :

If it is neces ary to re lace the l ve or neutral bru hes to en ure o eration of the

motor then b th bru hes an the e rth bru h s al b re laced at the same time The

bru hes s al only b re laced by a s ita ly q alfied p rson

7.12.1 Add itio :

The in tru tion for cei n fan s al in lu e the s bstan e of the fol owin :

– the f i in me n for at ac ment to the cei n s c as ho k or other devices s al b

f i ed with a s f ficient stren th to with tan 4 times the weig t of the cei n fan;

– that the mou tin of the s sp n ion s stem s al b p rormed by the man facturer, its

service agent or s ita ly q al f ied p rson ;

– that the f an is to b in tal ed so that the blades are more than 2,3 m a ove the f lo r;

– the model or typ ref eren e of a luminaire that may b in tal ed in a f an con tru ted for

this purp se

The in tru tion f or other fan s al in lu e the s bstan e of the f ol owin :

– whether the fan is inten ed f or mou tin in outside win ows or wal s (for p rtition fan );

– that the fan is to b in tal ed so that the blades are more than 2,3 m a ove the flo r (f or

f an inten ed to b mou ted at hig level);

– that precaution mu t b taken to avoid the b c - low of gases into the ro m f om the

o en flue of gas or other f uel-burnin a pl an es (for d ct an p rtition f an )

This clau e of Part 1 is a plca le ex e t as f ol ows

8.1.1 Mod ific t io :

L mps are n t removed Howe er, d urin insertion or removal of lamps, protectio a ainst

c ntact wit h live parts of the lamp c p sh ll b e sured

8.2 Add it io :

Aft er th removal of deta hable parts for the p rp ses of us r maintenanc , the ba ic

insulation of intern l wirin ma b to c ed pro ided th t it is elect ric lly e uivale t to t he

insulat io of c rds c mplyin with IEC 6 2 7 or IEC 6 2 5

Th temp rature rise limits for a plian es for tro ical c mates are red uc d b 15 K.

Th temp rat ure rise limits for fa s mark ed wit h a ambie t o erat in temp rature are

red uc d b th d iffere c b t we n th mark ed v lue a d 25 °C

Th out er p rt of fa s intend ed to b installed in t he ex t ern l stru ture of a b ild in is

su je t ed to t he t est of Su cla se 14.2.4 a) of I EC 6 52 :19 9, the p rt of t he fa n t

mo nt ed o the o tsid e sura e b in prote ted a ainst spra fom t he oscillat in tub Th

test is c ried o t wit h the a p a c in th rest p sition a d the in o eratio while su plied

at rated v ltage, sh tters or similar d evic s b in in the o e p sitio

Fa s mark d with t he se o d n meral of the IP system are su jected to t he a pro riate t est

of IEC 6 52 b th at rest a d in o eration while su p ed at rated v ltage

16 Leakage cur e t and electric strength

This clau e of Part 1 is a plca le

17 Overloa prote tion of transf ormers and associated circuits

This clau e of Part 1 is a pl ca le

18 Endurance

Se arat e c ntrols are mo nted o a d ull black -p inted plywo d b ard Ap ro imately 50 % of

th are of e c vent ilat ing o e ing is block ed Th temp rature of wind in s sh ll n t ex ce d

th values sp cified in Ta le 8 a d th t emp rat ure rise ofth b ard sh ll n t ex ce d

• 50 K, for a p a c s with T mark in ;

• 65 K, for ot her a p a c s

19.9 Not a pl ca le

19.101 F ans inc rp rat in sh tters or similar d evic s that are o erated a t omatic ll are

su p ed at rated v ltage a d o erated with th sh tt ers or similar d evic s h ld in t he closed

or o e p sition, whic e er is more u favoura le

20 Sta i ity a d mechanical hazards

This clau e of Part 1 is a plca le ex e t as f ol ows

2 1 Ad d it io :

Portable pede tal fans h ving a h ight ex ce d in 1,7 m a d a mas ex ce d ing 10 k are

pla ed o a h riz nt al sura e A forc of 4 N is a p ed to th a plian e at a h ight of

1,5 m in the most u fa o ra le h riz ntal d ire tion

Th a plian e sh l n t o ert urn

NOT 101 Suita le me n c n b u e to pre e t th a pla c f rom sldin

2 101 Fan blades, other than those of fan f or mou tin at hig level, s al b g arded

u les their le din ed es an tips are rou ded with a radiu of not les than 0,5 mm an

– they have a hard es les than D 6 Shore, or

– they have a p ripheral sp ed les than 15 m/s when the f an is s p l ed at rate volta e,

or

– the fan has a p wer output not ex e din 2 W when s p l ed at rate volta e

Complian e is c e k d b insp ctio a d b me sureme t

2 10 There s al b no ris of entrapment or injury cau ed by movement of the os i atin

he d of p destal fan or ta le f an

Complian e is c e k d b the fo owin t est

Unles t he e tra me t p int is g ard ed so that it c n ot b t ou h d b test pro e 18 of