© ISO 2016 Small craft — Determination of maximum propulsion power rating using manoeuvring speed — Part 1 Craft with a length of hull less than 8 m Petits navires — Détermination de la puissance maxi[.]
Trang 1Smal craft — Determination of
Part 1:
Petits n vire s — Déte mination de la p issanc ma imale de
pro ulsion en utilisant la vite sse de ma oeu r —
Partie 1: Na ire s d’u e lo g eur de co ue de moins de 8 m
Fir t edition
2 16-0 -1
Refer ence n mb r
ISO 1 5 2-1:2 16(E)
Trang 2COPYRIGHT PROTECTED DOCUMENT
© ISO 2016, P blshed in Sw itz rlan
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Trang 3F reword i v
1 Sc ope 1
2 Nor mati ve r eferenc es 1
3 Terms and definitions 1
4 Deter minatio and mar king of the max imum pr opulsion powe rating 2
4.1 Outb ar d p wer ed craf 2
4.2 Othe typesof cr af 2
4.3 Powe ca acity la el an owne ’s man al 3
5 Test craf pr eparation 3
6 Test c onditio s and deter minatio of max imum spe d 4
7 Manoeuvring test proc edure an cr iteria 4
A nne x A (normative) Manoeu vr ing test — Craf w ith v ma > 7√L H kn 6
A nne x B (normative) Ow ner’s manual 7
A nne x C (informative) Guidelnes for deter mining the max imum power for initial testing of outboar d powered smal craf 8
Biblog raphy 12
Trang 4ISO (he Int ernational Org nization for Stan ardization) is a worldwidefede ation of national s an ards
b dies (ISO membe b dies) The work of pr p ring Int ernational Stan ards is normaly car ied out
through ISO t ech ical committ ees Each membe b dy int er st ed in a subje t for w hich a t ech ical
committ ee has be n es a lshed has the right t o be r pr sent ed on that committ ee Int ernational
org nizations, g ove nmental an non-g ove nmental, in laison with ISO, also take part in the work
ISO cola orat es closely with the Int ernational Ele trot ech ical C mmis ion (IEC) on al matt ers of
ele trot ech ical s an ardization
The proc d r s used t o develo this document an those int en ed for it furthe maint enanc ar
desc ibed in the ISO/IEC Dir ctives, Part 1 In p rticular the dife ent a pro al c it eria ne ded for the
dife ent ty es of ISO document should be not ed This document was draft ed in ac ordanc with the
edit orial rules of the ISO/IEC Dir ctives, Part 2 ( e www.iso.org dir ctives)
A tt ention is drawn t o the p s ibi ity that some of the element of this document ma be the subje t of
p t ent right ISO shal not be held r sp nsible for identifying any or al such p t ent right Detais of
any p t ent right identified d ring the develo ment of the document wi be in the Introd ction an / r
on the ISO ls of p t ent de larations r c ived ( e www.iso.org p t ent )
Any trade name used in this document is information given for the convenienc of use s an does not
cons itut e an en orsement
F or an ex lanation on the meaning of ISO spe ific t erms an ex r s ions r lat ed t o conformity
as es ment, as wel as information a out ISO’ s adhe enc t o the WTO principles in the Te h ical
Bar ie s t o Trade (TBT) se the fol owing URL: F or word - Sup lementary information
The committ ee r sp nsible for this document is ISO/TC 1 8, Smal c rat, Subcommitt ee SC 2, En ines
a d pro uls io sys tems
This firs edition of ISO 1 5 2-1 canc ls an r plac s ISO 1 5 2:2 0 , of w hich it cons itut es a minor
r vision b updating of Title, F r word, S o e, Normative r fe enc s, Te ms an def initions an
Biblo ra hy
ISO 1 5 2 consis s of the folowing part , u de the g ene al title Smal c ra t — Dete min tio o
maximum pro ul s io p we ratin us in ma oeuv rin s pe d:
— Part 1: Cra t w ith a len th o h l les s th n 8 m
— Part 2 : Cra t w ith a len th o h l bet we n 8 m a d 24 m
Trang 5Smal craft — Determination ofmax imum pr opulsion
Part 1:
Craft with a leng th ofhul less than 8 m
This p rt of ISO 1 5 2 spe ifies the r q ir ment for det ermination of the ma imum pro ulsion powe
rating an manoeuvring spe d for engine-driven smal c af with a length of h l (L
H ) of les than 8 m
( L
h
ac ording t o ISO 8 6 )
This part of ISO 1 5 2 is not a plca le t o the folowing:
— pe sonal wat er c af as defined b ISO 1 5 0;
[6]
— canoesan ka aks;
— inflata le b at , as def ined b ISO 618 -1, ISO 618 - 2, ISO 6 18 -3, an ISO 618 -4, ex cept that
ISO 6 18 -3 r q ir s rigid inflata le b at (RIBS) ca a le of a ma imum spe d of 3 k or mor t o
be t est ed in ac ordanc t o this part of ISO 1 5 2;
— racing b at : c af designed an cons ruct ed solely for competitive racing
This p rt of ISO 1 5 2 does not spe ify c af cons ructional s r ngth r q ir ment r lat ed t o ma imum
rat ed powe an does not guarant ee se urity from ins a i ty un e al con itions of seawa , win ,
wakes an wa es
2 Normati ve r eferences
The folowing document , in w hole or in p rt, ar normatively r fe enc d in this document an ar
in ispensa le for it a pl cation F or dat ed r fe enc s, only the edition cit ed a pl es F or u dat ed
r fe enc s, the lat es edition of the r fe enc d document ( inclu ing any amen ment )a pl es
ISO 86 6, Smal c ra t — Princ ip l data
ISO 1 240, Smal c ra t — Ow ne ’s ma u l
ISO 1 1 2, Smal c ra t — Gra hic al sy mb l s
3 Terms and definitions
F or the purposes of this document, the folowing t ermsand definitions a ply
3.1
engine power
engine man factur r’s de lar d power rat ed as spe if ied in ISO 8 6
3.2
c af spe d
spe d of the c af through wat er
Trang 64 Determination and mar king of the max imum propulsion power rating
4.1 Outboar d powered craf
4.1.1 T e eng ine p we for pe formanc ev luation for outb ar d p wer ed craf shal be dete mined
b the craf man factur er in ac or danc with the method g iven in Clauses 6 an 7, an
— if v
ma
> 7 L k , w he e L is the length of h l as def ined in ISO 8 6 an v
ma
is the ma imum
spe d of the c af , w hen ev luat ed in ac ordanc with Cla use 6, ve if ied b the manoeuvring t es
proc d r in Clause 7, or
— if v
ma
≤ 7 L k , the engine p we , at the o tion of the c af man factur r, shal be the ma imum
pro ulsion powe rating of the c af
NOTE Guidelines for determining the ma imum power for initial c af performance evaluation are provided
in An e C
4.1.2 Outb ar d p wered craf suppled b the man factur er for tile or o tional r emote s e ring shal
be tes ed for b th s e ring config urations if v
ma
> 7 L k
4.2 Other types of craf
4.2.1 T e max imum pr opulsion p we rating for inb ar d, inb ar d-outb ar d and inb ar d wate jet
p wer ed craf shal be es a lshed when tes ed in ac or danc w ith Clauses 5 and 6 an , if
v
ma
> 7 L kn, ve ified b the manoeuvring tes proc dur e g iven in Clause 7
4.2.2 Displac ment (non-planing ) multih l craft , such as p nto n b at with roun ed b tom
surfac s, with in ividual h l leng th to beam ratio of ten or mor e an oute h l c ntr elne to c ntr elne
beam of not les than L / , shal
— ha e ma im um pro ulsion p we rating es a l shed w hen test ed in ac ordanc with Cla uses 5 an 6,
— if v
ma
> 7 L k , me t the manoeuvring t es r q ir ment of Clause 7,
— if not in ac ordanc with the manoeuvring t es r q ir ment , ma be rat ed for the ma imum powe
t est ed if they r main s a le without los of dir ctional control or difficulty of the o e at or r maining
at the helm w hen the helm is turned t o the lmit st op or two r v lutions (7 0° from the s raight
ahead p sition, w hicheve oc urs firs , in b th dir ctions, an
— be ca a leof st op ing or turning from a dis anc of 6
H from the a oidanc l ne, folowing throt le
r d ction from v
ma , without c os ing the a oidanc l ne
4.2.3 A ny man factur er modification to a b at model that chang es the c ntr e of g r a vity of the craf
ve ticaly b mor e than 1 % of it height a o e the ke l, e.g for monoh ls the b ttom at the c ntrelne,
horizontaly b mor e than 1 % of L or red c s the weight fr om the orig inal model tes ed b more than
1 % of that spe ified in 5.3, shal be tes ed an rated as a separate b at type
4.2.4 If ins alation of sing le or multiple eng ines of eq al total eng ine powe is p s ible as desig ned
and man factur ed, b th single an multiple eng ine ins alations shal be tes ed ifv
ma
> 7 L k in
ac or danc with Clauses 5 an 6
Trang 74.3 P ower capacity label and ow ner’s manual
4.3.1 A ll cr af w ith instaled eng ine p we or desig ned to be eng ine power ed shal displa y a pe manent
p we ca acity la el For outb ar d p wer ed cr aft , this la el shal be located so as to be easiy visible to
the o erator; for inb ar d, inb ard-outb ar d an inb ar d wate jet p wer ed craft , it shal be located in the
cockpit inte ior or in the eng ine comp rtment of the craft The la el shal g ive the max imum pr opulsion
p we rating of the craf as dete mined in ac or danc with this p rt of ISO 1 5 2 Outb ard p wer ed
craf sup led b the manufactur er for ti e or o tional r emote s e ring shal displa y a max imum
pr opulsion p we r ating on the ca acity la el identified for b th s e ring config urations an o erator
p sitions, if not of eq al v lue
The ma imum pro ulsion p we rating in icat ed on the ca acity la el shal be ex r s ed in symb ls, in
ac ordanc with ISO 1 1 2, and/ r in a languag e ac epta le in the cou try of use S e Figur 1
4.3.2 A n owne ’s man al shal be provided with the cr af and shal inclu e at leas the informational
elements spe ified in A nnex B
Figure 1 — Maximum prop lsio powe rating indicatio o capacity label
5 Test craft pr eparation
5.1 The tes shal be con ucted with the man facturer ins aled lar g es eng ine powe or desig nated
max imum rated eng ine p we for inb ar d, inb ar d/ utdriveor inb ar d wate jet drive p wered craft; or
for outb ard p wer ed cr aft , the r ated outb ar d eng ine p we to be in icated on the b at ca acity la el
5.2 The pr opele ins aled shal be as spe ified b the man factur er for inb ar d or inb ar d/ utdrive
p wer ed craf or, for outb ar d p wer ed craft , a vaia le fr om the outb ar d eng ine man factur er, providing
max imum spe d within the eng ine man factur er’s r ecommended ful thr ottle R PM rang e at the trim
setting as in 5.7
5.3 Stan ar d eq ipment pe manently ins aled fuel tan s shal be no mor e than half-ful at the s art
of each tes trial Porta le tan s, if used for outb ar d eng ines, one for each eng ine, shal be betwe n
ful an half-ful at he beg in ing of each tes trial Portable tanks shal be located in the man factur er’s
desig nated p sitions, or, if none ar e desig nated, located as far af as pr actica le
5.4 Craf shal be eq ip ed with the s an ar d sup led or r ecommen ed r emote s e ring sys em an
location or theoutbo r d ti e s e ring , if so inten ed for use S e4.1.2
5.5 Outb ar d eng ines shal be instaled in the lowes ve tical p sition on the eng ine mou ting surfac ,
or if so in icated in the ow ne ’s man al, the ve tical position r ecommen ed b the craf man factur er
5.6 The cr af b tom, eng ine an pr opele shal be clean
5.7 F r pr opulsion u it with powe trim, the outb ard, inb ar d-outdrive or wate jet noz le trim
angle shal be adjus ed to pr ovide ful thr ottle s eady s ate cr af spe d short of exc s ive p rp ising (or e
and af ang ular osci ation) or pr opele ventilation without los of dir ectional contr ol Pr opulsion u it
without p we trim shal be set at the max imum trim angle (b w up) p sition pe miting ac eleration
fr om displac ment o planing spe d an me ting these r eq ir ement
Trang 86 Test c onditions and determination ofmax imum speed
6.1 Tes ing shal be con ucted on calm wate , meaning a wind velocity below 5 m/s (1 k ) an
max imum wa ve height of les than 0,2 m
6.2 Tes ing shal be con ucted with no onb ar d lo d othe than stan ar d sup led eq ipment , fuel as
in icated in 5.3, and the o erator, whoseweight shal not be mor e than 9 kg or les than 7 kg
6.3 The max imum ful thr ottle cr af spe d, v
ma , shal be dete mined b not les than two p s ag es
o e a measur ed distanc in b th dir ections, or b any othe suita le an ac epted means of craf spe d
measur ement ac ur ate w ithin 2 % or one k ot of tr ue b at spe d, whicheve is g r eate
7 Manoeu vr ing test proc edure and c iteria
7.1 The tes shal be con ucted using the a voidanc lne tes course as shown in A nnex A
7.2 Operate thecraf at ful thr otle, at v
ma straig ht ahead on a course p r alel with an within 5 m of
mar ke lne A-B
Pr lminary fami iarization t es runs ma be con uct ed at any throt le set ing an spe d
7.3 For bo t w ith v
ma
≤ 3 k , the dis anc , d, fr om the a voidanc lne at which turns ar e initiated
shal be 6
H
7.4 For bo t with v
ma
> 3 k , the dis anc , d, fr om the a voidanc lne at which turns ar e initiated
shal be 6
H
plus two metres for each k ot a o e 3 k S e Ta le 1
7.5 T urns shal be initiated when the b w of the b at r eaches a point o p site mar ke B as es a lshed
b the spe d at which the bo t is being tes ed
7.6 Exe ute turn w ithout r ed cing the thr otle setting , without cr os ing the a voidanc lne an as ume
a course p ralel w ith the a voidanc lne C mplete six tes ru s, turning three times to p rt an thr ee
times to s ar bo r d
7.7 To p s the test , the craf shal comply with the r eq ir ements of 7.1 through 7.6 in such a wa y
that the o erator ex e ienc s no los of directional contr ol or stabi ty and no dificulties maintaining
p sition at he helm
7.7.1 If the max imum manoeuvring spe d dete mined b test , i.e not cr os ing the a voidanc lne
whie me ting the req irement of 7.6 an 7.7, for a g iven eng ine ins alation, is les than v
ma , the craf
man factur er shal reduc the eng ine p we ins aled for tes and theca acity la el ma imum propulsion
p we rating u ti the cr af p s es the manoeuvring tes in ac ordanc w ith Clause 7 at v
ma
7.7.2 For craf which can maintain dir ectional contr ol an stabi ty whie on a straight course at v
ma ,
but ar e u a le to me t the turning tes r eq ir ements of 7.6 an 7.7, the turns req ired b 7.6 ma y be
exe uted at a r ed c d spe d with thedis anc from the a voidanc lne set in ac ordanc w ith 7.4 for that
red c d spe d The craf ma y be rated for that max imum p we if the max imum manoeuvring spe d at
which the craf comples with the tes r eq ir ement is not les than 85 % of v
ma
or les than 7 L k
7.7.3 A spe domete is ins aled as s an ar d eq ipment ac urate to w ithin 5 % of the max imum
manoeuvring spe d as dete mined in 7.7.2
Trang 97.7.4 A pe manent sig n in icating the max imum manoeuvring spe d is instaled in clear view of the
o erator with the information as in icated in the examples g iven in Fig ur e 2
Table 1 — Requirements for sign indicating maximum manoeuvring spe d and instalatio of
spe dometer
Ma spe d, v
ma
k
Tes
Dis anc from a oidanc l ne, d
m
If t es fai ed
v
ma
≤ 7 L
7 L < v
ma
≤3
H
R ed ce power rating, retest at v
ma ,
or ret est at > 5 % of v
ma
to pas
an instal sign an spe dometer
v
ma
H + 2(v
ma – 3 )
R ed ce power rating, retest at v
ma ,
or ret est at > 5 % of v
ma
to pas
an instal sign an spe dometer
The power ratin s to be pos ed on c pa ity label are determined b craf man fa turer
in languag e ac epta le in the cou try of use, or
The charact ers of the printing of the languag e sign shal not be les than 5 mm in height
Figure 2 — Examples of man euvring spe d signs
Trang 10A nnex A
(normative)
Manoeu vr ing test — Craf w ith v
max > 7√L
H kn
Key
1 a voidance line
a S e Ta le 1
Figure A.1 — Av idance lne test co r e