17 Overload prote tion of transf ormers and a sociated circuits... For steam cl ean rs and wall pap r stripp rs, an co trol that limits the pres ure d urin the test of Cl ause 1 is re d
Trang 1IEC 60335- 2- 54
Edition 4.1 2 15-0
House old and simi ar elect rical appl a c s – Safety –
Part 2- 54: Part icular requirement s for s rfac - cle ning appl anc s for house old
use employing l quids or st eam
Trang 2Co yr ig t © 2 15 IEC, Geneva, Switz r lan
Al rig ts r eser ve Unles oth rwise sp cifie , n p rt of this p blc tio ma b r epro u e or uti ze in a y form
or b a y me ns, ele tr onic or me h nic l in lu in p oto o yin a d micr ofim, 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 estio 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 thisp blc tio , ple se 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
CH-121 Ge e a 2 inf o@ie c
Ab ut t he IEC
Th Intern tio al Ele trote h ic l Commis io (IEC) is th le din glo al or ga izatio th t pr ep res a d p blsh s
Internatio al Sta d r ds for al ele tri al ele tr onic a d relate te h olo ies
About IEC publc tion
Th te h ic l c nte t of IEC p blc tio s is k pt u d r c nsta t r eview b th IEC Ple se ma e sure th t y u h v th
latest e itio ,a c rr ig n a or a ame dme t mig t h v b e p blsh d
IEC Cat alog e - webst ore.e ch/ cat alog e
Th st an -alo e a plc t io for c nsult in t he e tire
biblo ra hic l informat io o IEC Intern tio al Sta d rds,
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 PC, Ma OS, A ndroid Ta let s a d
iPa
IEC publc t ion s arc - www ie c / se rc pub
Th a v an e se rc e a les t o fin IEC p blc t io s b a
variety of crit eria (refere c n mb r, t ext, t ec nic l
c m itt e,…) It also gives informatio o projec t s, re la e
Ele t ro e ia - www ele t ro e ia.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 nt ainin more th n 3 0 0 terms a d
d finitio s in En lsh a d Fre c , wit h e uiv ale t t erms in 15
a ditio al la g a es Also k nown as 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 c / glos ary
More t ha 6 0 0 ele t rot ec nic l termin lo y e t ries in
En lsh a d Fre c e tra t ed fom t he Terms a d Definitio s
cla se of IEC p blc t io s is u d sin e 2 0 Some e t ries
h v e b e c le t ed fom e rler p blc tio s of IEC TC 3 ,
7 , 8 a d CIS R
IEC Cu t omer Servic Ce t re - webst ore.ec c / cs
If y ou wish to giv e us your fe d a k o t his p blc tio or
n e furt her as ista c , ple se c nta t t he Customer Serv ic
Ce t re:csc@ie c
Trang 3IEC 60335- 2- 54
Edit ion 4.1 2 15-0
Hous hold a d simiar elect ric l applance – Safety –
Part 2- 54: Part ic lar re uireme t s for surfa e- clea ing applances for hous hold
Trang 5Edition 4.1 2 15-0
House old and simi ar elect rical appl a c s – Safety –
Part 2- 54: Part icular requirement s for s rfac - cle ning appl anc s for house old
use employing l quids or st eam
Trang 6 IEC 2 15
FOREWORD 3
INTRODUCTION 6
1 Sc p 7
2 Normativ ref ere c s 8
3 Terms a d d finitio s 8
4 Ge eral re uireme t 8
5 Ge eral c n itio s for th te ts 8
6 Cla sific tio 9
7 Markin a d in tru tio s 9
8 Prote tio a ain t a c s to l v p rts 10 9 Startin of motor-o erate a pla c s 10 10 Power in ut a d c re t 10 1 He tin 10 12 Void 1
13 L a a e c r e t a d ele tric stre gth at o eratin temp rature 1
14 Tra sie t o erv lta e 1
15 Moisture re ista c 1
16 L a a e c r e t a d ele tric stre gth 1
17 Ov rlo d prote tio of tra sformers a d a s ciate circ its 1
18 En ura c 1
19 Ab ormal o eratio 1
2 Sta i ty a d me h nic l h z rd 12 21 Me h nic l stre gth 12 2 Co stru tio 14 2 Intern l wirin 15 2 Comp n nts 15 2 Su ply c n e tio a d e tern l f l xible c rd 15 2 Termin ls for e tern l c n u tors 16 2 Pro isio for e rthin 16 2 Screws a d c n e tio s 16 2 Cle ra c s, cre p g dista c s a d s l d in ulatio 16 3 Re ista c to h at a d fire 16 31 Re ista c to ru tin 16 3 Ra iatio , to icity a d simiar h z rd 16 An e e 2
Bibl o ra h 21
Fig re 101 – Ap aratu f or te tin th a ra io re ista c of c r e t c r yin h s s 17
Fig re 10 – Ap aratu f or te tin th re ista c to fle in of c r e t c r yin h s s 18
Fig re 10 – Co fig ratio of th h s for th fre zin tre tme t 19
Fig re 10 – Fle in p sitio s for th h s afer remo al from th fre zin c bin t 19
Trang 7Part 2-54: Particular requirements f or surface-cleaning appl ances
for household use employing l quids or steam
1) Th Intern tio al Ele trote h ic l Commis io (IEC) is a worldwid org nizatio for sta d rdizatio 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 estio s c n ernin sta d rdizatio in th ele tric l a d ele tro ic fields To
this e d a d in a ditio to oth r a tivities, IEC p blsh s Intern tio al Sta d rds, Te h ic l Sp cific tio s,
Te h ic l Re orts, Pu lcly Av ia le Sp cif i atio s (PAS) a d Guid s (h re fter ref ere to as “IEC
Pu lc tio (s) Th ir pre aratio is e truste to te h ic l c mmite s; a y IEC Natio al Commite intereste
in th su je 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 nizatio s laisin with th IEC also p rticip te in this pre aratio IEC c la orates closely
with th Intern tio al Org nizatio for Sta d rdizatio (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 nizatio s
2) Th formal d cisio s or a re me ts of IEC o te h ic l materse pres , as n arly asp s ible,a intern tio al
c nse sus of o inio o th rele a t su je ts sin e e c te h ic l c mmite h s re rese tatio f rom al
intereste IEC Natio al Commite s
3) IEC Pu lc tio s h v th f orm of e omme d tio s f or intern tio al use a d are a c pte b IEC Natio al
Commite s in th t se se Whie al re so a le eff orts are ma e to e sure 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 resp nsible f or th wa in whic th y are use or f or a y
misinterpretatio b a y e d user
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 sp re 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 resp n in n tio al or re io al p blc tio sh l b cle rly in ic te in
th later
5) IEC itself d es n t pro id a y atestatio of c nformity In e e d nt c rtific tio b dies pro id c nf ormity
as es me t servic s a d, in some are s, a c s to IEC marks of c nformity IEC is n t resp nsible for a y
servic sc rie o t b in e e d nt c rtific tio b dies
6) Al users sh uld e sure th t th y h v th latest e itio of this p blc tio
7) No la i ty sh l ata h to IEC or its dire tors, emplo e s, serv 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 for a y p rso al injury, pro erty d ma e or
oth r d ma e of a y n ture wh tso v r, wh th r dire t or in ire t, or f or c sts (in lu in le al f ees) a d
e p nses arisin o t of th p blc tio , use 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 Use of th refere c d p blc tio s is
in isp nsa le f or th c re t a plc tio of this p blc tio
9) Ate tio is drawn to th p s ibi ty th t some of th eleme ts of this IEC Pu lc tio ma b th su je t of
p te t rig ts IEC sh l n t b h ld resp nsible for id ntifyin a y or al su h p te t rig ts
DISCLAIMER
This Consol dated versio is n t an of f icial IEC Standard an ha be n prepared f or
us r c nvenien e Only the c r ent versions of the stan ard an its amendment(s)
are to be c nsidered the of f icial d c ments
T is Co sol dated versio of IEC 6 3 5-2-54 be rs the editio n mber 4.1 It c nsists of
the f ourth edition (2 0 -0 ) [d c ments 61/3 7 /FDIS and 61/3 9 /RVD] an its
amen ment 1 (2 15-0 ) [d c ments 61/48 7/CDV an 61/494 /RVC] T e tec nical
c ntent is identical to the ba e editio and its amen ment
In this Redl ne version, a vertical l ne in the margin shows where the tec nical c ntent
is mo if ied by amendment 1 Additio s and deletio s are displayed in red, with
deletions bein stru k throu h A s parate Final versio with al c an e ac epted is
avai able in this pu l cation
Trang 8 IEC 2 15
Intern tio al Sta d rd IEC 6 3 5-2-5 h s b e pre are b IEC te h ic l c mmite 61:
Saf ety of h u e old a d simiar ele tric l a pl a c s
Th prin ip l c a g in this e itio a c mp re with th third e itio of IEC 6 3 5-2-5 is a
Wh n a p rtic lar s b la s of Part 1 is n t me tio e in this p rt 2, th t s b la s a ple
a far a is re s n ble Wh n this sta d rd state “a ditio ”, “mo if i atio ” or “re la eme t ,
th rele a t te t in Part 1 is to b a a te a c rdin ly
NOT 2 Th f olowin n mb rin system is use :
– su cla ses, ta les a d f i ures th t are n mb re startin f rom 101 are a ditio al to th se in Part 1;
– u les n tes are in a n w su cla se or in olv n tes in Part 1, th y are n mb re startin fom 101, in lu in
th se in a re la e cla se or su cla se;
– a ditio al a n x sare letere A , B , etc
NOT 3 Th f olowin print ty es are use :
– re uireme ts: in roma ty e;
– test sp cific t i ns: in it al ic typ ;
– n tes:in smal roma ty e
Words in b ld in th te t are d fin d in Cla se 3 Wh n a d finitio c n erns a a je tiv , th a je tiv a d th
as o iate n u are also in b ld
A l st of al p rts of th IEC 6 3 5 s rie , u d r th g n ral title: H ouse ol d and similar
electric l ap liances – Safety, c n b f ou d o th IEC we site
Trang 9IEC 6 3 5-2-5 :2 0 +AMD1:2 15 CSV – 5 –
IEC 2 15
NOT 4 Th ate tio of Natio al Commite s is drawn to th f act th t e uipme t ma ufa turers a d testin
org nizatio s ma n e a tra sitio al p rio folowin p blc tio of a n w, ame d d or re ise 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 mselv s for c n u tin n w or
re ise tests
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 for impleme tatio
n tio aly n t e rler th n 12 mo ths or later th n 3 mo thsfomth d te of p blc tio
Th f olowin dif fere c s e ist in th c u trie in ic te b low
– 6.1: Ha d-h ld cle nin a pla c s a d p rts h ld in th h n in n rmal use sh l b clas I or clas I
(Neth rla ds)
– 2 10 : Th dime sio s of th inlet a erture are dif fere t (U A)
IMPORTANT – T e 'c lo r inside' log o the c ver page of this p bl catio in icate
that it c ntains c lours whic are c nsidered to be us f ul f or the c r ect
u derstan in of its c ntents Us rs sh uld theref ore print this d c ment usin a
c lo r printer
Trang 10 IEC 2 15
It h s b e a s me in th draf tin of this Intern tio al Sta d rd th t th e e utio of its
pro isio s is e tru te to a pro riately q al f i d a d e p rie c d p rs n
This sta d rd re o niz s th intern tio al y a c pte le el of prote tio a ain t h z rd s c
a ele tric l, me h nic l, th rmal, f ire a d ra iatio of a pla c s wh n o erate a in
n rmal u e ta in into a c u t th ma uf acturer's in tru tio s It als c v rs a n rmal
ele troma n tic p e ome a c n aff ect th s fe o eratio of a pla c s
This sta d rd ta e into a c u t th re uireme ts of IEC 6 3 4 a far a p s ible s th t
th re is c mp tibi ty with th wirin rule wh n th a pl a c is c n e te to th s p ly
main Howe er, n tio al wirin rule ma diff er
If a a pl a c within th s o e of this sta d rd als in orp rate f un tio s th t are c v re
NOT 1 This me ns th t th te h ic l c mmite s resp nsible f or th p rt 2 sta d rds h v d termin d th t it is
n t n c s ary to sp cif y p rtic lar re uireme ts f or th a pla c in q estio o er a d a o e th g n ral
re uireme ts
This sta d rd is a pro u t f ami y sta d rd d aln with th s f ety of a pla c s a d ta e
pre e e c o er h riz ntal a d g n ric sta d rd c v rin th s me s bje t
NOT 2 Horizo tal a d g n ric sta d rds c v rin a h zard are n t a plc ble sin e th y h v b e ta e into
c nsid ratio wh n d v lo in th g n ral a d p rtic lar re uireme ts for th IEC 6 3 5 series of sta d rds F r
e ample, in th c se of temp rature re uireme ts f or sura es o ma y a pla c s, g n ric sta d rds, su h as
ISO 13 3 -1 for h t sura es, are n t a plc ble in a ditio to Part 1 or p rt 2 sta d rds
An a pl a c th t c mpl e with th te t of this sta d rd wi n t n c s ari y b c n id re to
c mply with th s f ety prin iple of th sta d rd if , wh n e amin d a d te te , it is fo n to
h v oth r f eature th t imp ir th le el of s f ety c v re b th s re uireme ts
An a pl a c emplo in materials or h vin forms of c n tru tio diff erin from th s d taie
in th re uireme ts of this sta d rd ma b e amin d a d te te a c rdin to th inte t of
th re uireme ts a d, if fo n to b s b ta tialy e uiv le t, ma b c n id re to c mply
with th sta d rd
Trang 11Part 2-54: Particular requirements f or surface-cleaning appl ances
for household use employing l quids or steam
This cla s of Part 1 is re la e b th f ol owin
This Intern tio al Sta d rd d als with th s f ety of ele tric cle nin a pla c s for h u e old
2 0 V It als c v rs wal p p r strip ers
NOT 101 Ap la c s ma in orp rate h atin eleme tsor me ns f or pres urisin th lq id c ntain r
NOT 10 Ate tio is drawn to th f act th t
– f or a pla c s inte d d to b use in v hicles or o b ard ships or aircraft, a ditio al re uireme ts ma b
n c s ary;
– in ma y c u tries a ditio al re uireme ts are sp cifie b th n tio al h alth a th rities, th n tio al
a th rities resp nsible for th prote tio of la o r, a d simiar a th rities
NOT 10 Thissta d rd d esn t a ply to
– f lo r tre tme t a d wet scru bin ma hin s (IEC 6 3 5-2-10);
– cle nin a pla c s th t are p rma e tly f i e to a b idin ;
– cle nin a pla c s c v re b IEC 6 3 5-2-7 , n mely th se h vin a
• pres ure e c e in 2,5 MPa;
• pres urise v lume o er 5 l
• pro u t of pre s re (in MPa) a d c nt ain r v olume (in l) e c e in 5;
• lq id temp rature e c e in 16 °C;
• rate p wer input e c e in 3 5 0 W;
– cle nin a pla c s inte d d for c mmercial or in ustrialuse;
– a pla c s inte d d to b use in lo atio s wh re sp cial c n itio s pre ai su h as th prese c of a
c rosiv or e plosiv atmosp ere (d st, v p ur or g s);
– f abric ste mers (IEC 6 3 5-2-8 )
Trang 12For ste m cle n rs a d walp p r strip ers, a s e t of stainle s ste l is u e in te d of
gla s, with ut a ditio al wetin Howe er, if th ste m o tlet is n t inte d d to b pre s d
a ain t th s rfa e, th a pla c is o erate with th o tlet in f re air dire te d wnward at
a pl a c in whic ste m is pro u e in a b i er at a pre s re e c e in 5 kPa a d in whic
th pre s re d e n t dro to atmo p eric pre s re wh n th ste m is n t s p le
A n w h se is used for ea h ofthe t ests of 21.101 to 21.10
5.101 Ap liances incorp rating h at i g el eme t s are tested a h ating appla c s e e if
th y incorp rate mot ors
Trang 137 Marking and instructions
This cla s of Part 1 is a plc ble e c pt a fol ows
NOT 101 Thissymb l is a warnin sig a d th rules of ISO3 6 -1 a ply
Ap la c o tlets f or a c s orie s al b mark d with th ir ma imum lo d, in wats
NOT 10 Thismarkin ma b o th a pla c close to th a pla c o tlet
For pre suris d ap l an e , th in tru tio s s al state th t th fi in a erture mu t n t b
o e e d rin u e In tru tio s f or th s f e refi in of th water c ntain r s al b giv n
Th in tru tio s s al state th t th a pla c h s to b u plu g d afer u e a d b fore
c r yin o t us r maintenan e o th a pl a c
Trang 14I f the temp rature rise l imits are ex ce ded in ap l iances incorp rating mot ors, transformers or
electronic circuits, and th p wer inp t is lower than t he rated p wer input , t he test is
re eated with th ap l iance su pl ied at 1,0 t imes rated v ltage
Ap l iances are o erated u til steady co d itions are establsh d
NOT 101 Water is a d d asn c s ary to maintain th emis io of lq id or ste m
Ap l iances g n rating steam are also o erated witho t emis io of steam
Ap l iances incorp rat ing an aut omatic cord re l are o erat ed wit h o e- hird ofth tot al len t h
of the cord u re led for 3 min, aft er which the cord is compl etely u re l ed
1 8 Ad d ition:
Temp rat ure rises ofa c s ible sura e ofh ses that su ply st eam t o parts h l d in th
hand sha comply wit t he t emp rat ure rise l imits for hand l es t hat are h l d for sh rt p riods
o ly in n rmal use H owever, if a n n-metal lic h se is co ered b tex tile material, the
temp rature rise ofth sura e of t he te t il e material shal l n t exce d 8 K
Th temp rature rise l imits ofmotors, transformers and comp n nts of electronic circuits,
incl ud in parts d irectl influe ced b t hem, may b exce ded wh n t he ap liance is o erated
at 1,15 t imes rated p wer inp t
NOT 101 Th pres ure in pre s ris d ap l a c s is me sure so th t th test of 2 7 c n b c rie o t
Trang 15Parts of liquid-d isp nsin ap l iances t hat are h l d in the hand d urin n rmal use, and that
incorp rat e el ectric l comp n nts, are su jected to the test sp ci fied for IPX7 ap liances,
u les t he are of clas I con truction n t ex ce d ing 2 V
15.2 Ad d ition:
Liq id co tainers are fill ed wit h water co t aining ap ro imately 1 % N aCl Ifth co t ain r is in
a hand-h ld part, t he part is pl aced in th most u fav urable p sition Other parts havin
co t ainers are pl aced o a h rizo t al sura e and o ert urn d t o the most u fav urable stabl e
p sitio After 5 min t he part is ret urn d to its n rmal p sition
NOT 101 Thistest is n t c rie o t o p rts clas ifie as IPX7
16 Le kage cur ent and electric strength
This cla s of Part 1 is a plc ble e c pt a f olows
16.3 Add ition:
Cure tc rying h ses, ex ce t for their electric l co n ctions, are immersed for 1 h in water
co taining ap rox imately 1 % N aCl and havin a temp rature of 2 °C ± 5 °C Whil e the h se
is still immersed, a vol tag of 2 0 0 V is ap l ied for 5 min b t wee ea h co d uct or and al l th
ot her co d uct ors co n cted to ether A v lt ag of 3 0 0 V is the ap li d for 1 min b twe n
al t he co d uctors and th s l i e sol ut ion
17 Overload prote tion of transf ormers and a sociated circuits
Trang 16For steam cl ean rs and wall pap r stripp rs, an co trol that limits the pres ure d urin the
test of Cl ause 1 is re d ered ino erat ive
2 Stabi ity and me hanic l ha ards
This cla s of Part 1 is a plc ble e c pt a f olows
2 2 Ad d ition:
NOT 101 Th re uireme t re ardin mo in p rtsd es n t a ply to brush s a d simiar d vic s
2 101 Ap l a c s s al b c n tru te s th t eith r in d erte t o eratio is u l k ly or
th y s al b o erate b a switc th t a tomatic l y return to th of f-p sitio wh n its
a tu tin memb r is rele s d
For ap liances o erated b a switch t hat automat ic ly returns t o t he of-position whe its
a tuating memb r is relea ed compliance is ch ck d b insp ct ion
For ot her ap l iances, compliance is ch ck d b ap lyin a cy ndric l rod , havin a d iamet er
of 4 mm and a h misp eric l e d, t o th switch.Th ap l iance shal l n t o erat e
This cla s of Part 1 is a plc ble e c pt a fol ows
21.1 Add ition:
Compl iance is also ch ck ed b h ld in
• h nd-h ld ap la c s and hand -h ld parts of ap l iances incorp rat i g electric l
comp n nts in the most u fav urable p sition at a h ig t of2 m and dro pin them o t o a
co crete fl oor;
• ap liances c ried o th o erator’s b dy in the most u favourable p sit ion at a h ight of
1 m and dro pin t hem o to a co crete flo r
Th se tests are c ried o t thre times
21.101 Cure t c r yin h s s s al b re ista t to cru hin
Compl iance is ch ck d b the fo owin tes
Th h se is pl aced b twee two paral l l ste l pl ates ea h having a l en t h of 10 mm, a wid th
of 5 mm and t he ed ges ofthe lo g r sides ro nded with a radius of1 mm Th ax is ofth
h se is p sition d at right an l es to the l on er sid es ofthe plates Th plates are pla ed at a
d ist ance ofap ro imately 3 0 mm fom o e e d of the h se
Th st eel plat es are pres ed t og th r at a rat e of5 mm/min ± 5 mm/min u t il th ap lied
force is 1,5 k N Th force is the relea ed and th el ectric stre gth test of 16.3 is c ried o t
b twee t he co d uct ors co n ct ed to et her and t he s line solu o
Trang 17IEC 6 3 5-2-5 :2 0 +AMD1:2 15 CSV – 13 –
IEC 2 15
21.10 Cure t c r yin h s s s al b re ista t to a ra io
Compliance is ch ck d b t he followin tes
On e d of t he h se is att ach d to t he co n cting rod of th cran mechanism sh wn in
Figure 101 Th cran rotates at 3 rmin resu ing in the e d oft he h se moving h rizo taly
ba k wards and forwards o er a d istance of 3 0 mm
Th h se is su p rt ed b a rotati g smo t h ro er o er which a b l t ofabra ive clot h mo es at
a sp ed of 0,1 m/min Th abra ive is coru dum grit , size P 10 a sp cified in ISO 6 4 -2 A
ma s of1 k g is susp nd ed fom the ot her e d of th h se, which is g ided to av id rotat i n
I n the l owest p sition, th ma s ha a max imum d ist ance of 6 0 mm fom the ce tre of the
roller
Th test is c ried o t for 10 re ol utions of the cran
After the tes ba ic insulation shal l n t b ex posed and the electric stre gth t est of16.3 is
c ried o t b twee the co d uctors co n cted tog ther and the s line solut ion
21.10 Cure t c r yin h s s s al b re ista t to fle in
Compl iance is ch ck d b t he followin tes
Th e d of the h se intend ed to b co n cted to th motorized cleaning h ad is attach d to
th pivot ing arm of th t est e uipme t sh wn in Figure 10 Th distance b t we n the piv t
ax is oft he arm and the p int wh re t he h se e ters th rigid part is 3 0 mm ± 5 mm Th arm
c n b raised fom the h rizo tal p sit io b an an l e of 4 ° ± 1° A ma s of 5 k is
susp nd ed fom the other e d ofthe h se or fom a co v nient p int alo g the h se so t hat
wh n th arm is in t he h rizo tal p sition, t he ma s is su p rted and there is n tension o
the h se
NOT 1 It ma b n c s ary to re ositio th mas d rin th test
Th ma s slid es against an inclined plate so t hat the maximum d efl ection oft he h se is 3°
Th arm is raised and lowered b means of a cran t hat rot ates at a sp ed of10 rmin ±
1 rmin
Th test is c ried o t for 1 2 0 revol utions of the cran aft er which th fix ed e d of t he h se
is t urn d thro g 9 ° and the test co tinu d for a furt her 1 2 0 revolut ions Th test is
re eat ed in ea h of t he oth r two 9 ° p sitio s
NOT 2 If th h se ru tures b f ore 5 0 0 re olutio s of th cra k, th f le in is termin te
Aft er th tes th h se shal l wit hstand th el ectric stre gth test of 16.3
21.104 Cure t c r yin h s s s al b re ista t to torsio
Compl iance is ch ck d b t he followin tes
On e d of the h se is h ld in a h rizo tal p sition with th remainder of the h se fe ly
susp nd ed This e d is rot at ed in cycl es, ea h cycl e co sisti g of fiv turns in o e d irection
and five turns in the o p site d irection, at a rate of 10 rmin
Th test is c ried o t for 1 0 0 cycl es
After the t est, th h se shal l withst and the el ectric stre gth t est of16.3 and shal l n t b
damag d to such an e t ent t hat compl iance with t his standard is impaired
Trang 18 IEC 2 15
21.10 Cure t c r yin h s s s al b re ista t to low temp rature
Compliance is ch ck d b t he followin tes
A 6 0 mm l en th of h se is b nt a sh wn in F igure 10 and the e ds are t ied t og ther o er a
len th of 2 mm Th h se is the pla ed for 2 h in a c binet having a t emp rat ure of
−15 °C ± 2 °C Immed iately after t he h se is remo ed fom the c binet it is fl ex d thre times,
a sh wn in Figure 10 , at a rate ofo e fle ing p r seco d
Th test is c ried o t thre times
Th re shal l b n cra ks or breaks in th h se and it shal wit hstand the el ectric stre gt h test
Compl iance is ch ck d b insp ct i n and b the foll owing tests
Th maximum pres ure oc uring during the test of Clause 1 is mea ured Al pres
ure-re ulating d evices that o erat ed d uring the test are re dered in p rative and t he pres ure
mea ured again Th pres ure shal l n t ex ce d thre times t he pres ure mea ured d uring the
test in Clause 1 An pres ure-l imit ing prote tive devic is the re d ered ino erati e and
the pres ure in t he b il er is raised h drau c lly t o fiv t imes t he pres ure mea ured origina y
or t wice the pres ure mea ured with t he pres ure-re ul at ing device re dered ino erati e,
which ver is high r Th pres ure is maintained for a p riod of 6 s Th re shal l b n
leakag fom th b il r
St eam clean rs incorp rating h ses and having a device re ulating the steam su ply are
o erated a sp cified in Cl ause 1 , b t with al l pres ure-re ul at ing d evices o erating d urin
the test of Clause 1 re d ered ino erat ive Th steam o tlet is seal ed and th device
re ul at ing t he steam su ply is o e ed Th re shal l b n l eakag fom t he h se exce t at an
int en o aly weak pla e within t he e cl osure oft he b iler Ifthis oc urs, the test is re eated
o an t her ap l iance t hat shal l also l eak in the s me way
Th st eam o t l t of instantan o s steam clean rs is sealed and the pres ure in t he water
co tainer is raised hydrau c ly u t il th pres ure-l imiting prote tive devic o erates Th
pres ure shall n t exce d thre t imes th pres ure mea ured d uring the test ofCl ause 1
Th o tl et ofthe protective device is the sealed and the pres ure is further raised t o t wice
the pre io s valu Th pres ure is maintain d for a p riod of 6 s Th re shal l b n leak ag
fom t he co tainer
Trang 19IEC 6 3 5-2-5 :2 0 +AMD1:2 15 CSV – 15 –
IEC 2 15
NOT 101 An insta ta e us ste m cle n r is a a pla c in whic smal q a tities of water are p mp d fom
th water c ntain r, th ste m b in pro u e wh n th water c nta ts th h ate surf ac of th ste m c amb r
Th water c ntain r a d th ste m c amb r are at atmosp eric pres ure
2 101 Rotatin p rts s al b s c re a ain t lo s nin
Compl iance is ch ck d b insp cti n
NOT This re uireme t ma b met b usin a c u ter-rotatin thre d
2 10 Pre suris d ap l an e s al b c n tru te s th t th re is n s i a e of water or
s d e jets of ste m or h t water lk ly to e p s th u er to a h z rd wh n th a pl a c is
u e in a c rd n e with th in tru tio s Ste m emis io s al sto wh n th switc a tu tor
is rele s d
Wh n remo in th fi in c p of a b ier, th pre s re s al b rele e in a c ntrol e
ma n r b f ore th c p is remo e c mpletely, in ord r to a oid th emis io of jets of ste m
NOT Th re uireme t is n t a plc ble to insta ta e us ste m cle n rs
Compl iance is ch ck d b mea ureme t
2 104 For a pla c s h vin more th n o e b i er c n e te to eth r, e c b i er pro id d
with a h atin eleme t s al in orp rate a pre s re-lmitin protective device
Compliance is ch ck d b t he test of 2 7 aft er bl ockin the co n cti n b twee the b ilers
Compl iance is ch ck d b insp cti n
2 Supply conne tion and external f lexible cords
This cla s of Part 1 is a plc ble e c pt a f olows
2 5 Ad d ition:
Trang 20NOT 101 Th c n u torsma c nsist of c p er-plate ste l wires.
Trang 24 IEC 2 15
A nnexes
Th a n x s of Part 1 are a pl c ble
Trang 25IEC 6 3 5-2-10, H ouse old and simil r el ectric l ap l iances – Safety – Part 2-10: P art icular
re uireme ts for fl oor treatme t ma hines and wet s ru bing ma hin s
IEC 6 3 5-2-7 , H ouse old and similar el ectric l ap l iances – Safety – Part 2-7 9: P art icul ar
re uireme ts for high pres ure clean rs and steam cl ean rs
IEC 6 3 5-2-8 , H ouse old and simil r electric l ap l iances – Safety – Part 2-8 : P art icul ar
re uireme ts for fabric steamers
ISO 3 6 -1, Grap ic l symb ls – Safety colo rs and s fety signs – P art 1:Design principles
for s fety signs in work l aces and p b c area
resp nses to co tact with sura es – Part 1:H ot sura es
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