251
SK
B. Norma v USA ANSI S3.19-1974
6SRORþQRVĢ0G{UD]QHRGSRU~þDDE\VWHVLLQGLYLGXiOQH
RWHVWRYDOLDNRYiPFKUiQLþHVOXFKXVHGLD$NVDQDRGKDG
W\SLFNHMRFKUDQ\QDSUDFRYLVNXSRXåtYD155VSRORþQRVĢ0
RGSRU~þDDE\VDKRGQRWDUHGXNFLHKOXNX]QtåLDRDOHER
SRGĐDSUtVOXãQêFKSUHGSLVRY
B:1 Frekvencia (Hz)
%6WUHGQpWOPHQLHG%
%âWDQGDUGQiRGFKêONDG%
%7HVWRYDQpVPRGHORPKHOP\03(/725+
+ODGLQDKOXNXYVWXSXM~FHKRGRXFKDRVRE\NHćPiQDVHEH
FKUiQLþHVOXFKXYV~ODGHVSRN\QPLVDWHVQHRGKDGXMHQD
]iNODGHUR]GLHOXPHG]LKODGLQRXRNROLWêFK]YXNRYYiåHQRX
SRGĐDNULYN\$D]QiPNRX]QtåHQLDKOXþQRVWL155
3UtNODG
+ODGLQDRNROLWêFK]YXNRYPHUDQiSULXFKXMHG%$
2. NRR je 25 decibelov (dB).
+ODGLQDKOXNXYVWXSXM~FHKRGRXFKDMHSULEOLåQHURYQiG%$
832=251(1,(9KOXþQêFKSURVWUHGLDFKNGHSUHYOiGDM~
IUHNYHQFLHQLåãLHDNR+]E\VDPDODSRXåLĢKODGLQD
RNROLWêFK]YXNRYYiåHQiSRGĐDNULYN\&
&.RPSDWLELOQpSULHP\VHOQpEH]SHþQRVWQpKHOP\
7LHWRVO~FKDGOiMHPRåQpXSHYQLĢDSRXåtYDĢLEDVW\SPL
SULHP\VHOQêFKEH]SHþQRVWQêFKKHOLHPXYHGHQêPLYWDEXĐNH
'7LHWRFKUiQLþHVOXFKXEROLWHVWRYDQpYNRPELQiFLLV
QDVOHGRYQêPLSULHP\VHOQêPLEH]SHþQRVWQêPLKHOPDPLDSUL
SULSHYQHQtQDLQpGUXK\KHOLHPP{åXE\Ģ~URYQHRFKUDQ\
RGOLãQp
9\VYHWOHQLHWDEXĐN\RSUYNXQDXSHYQHQLHNSULHP\VHOQHM
EH]SHþQRVWQHMKHOPH
&9êUREFDKHOP\
C:2 Model helmy
C:3 Prvok na upevnenie k helme
&9HĐNRVĢKODY\6 0DOi0 6WUHGQi/ 9HĐNi
3ULYêEHUHSUtVOXãHQVWYDNUHVSLUDþQêPRVREQêPRFKUDQQêP
SURVWULHGNRPDNRV~QDSUFKUiQLþHVOXFKXXSHYĖRYDQpQD
KHOPXVLSR]ULWH]QDþN\VFKYiOHQLD1,26+DOHERVDSUH
LQIRUPiFLHRVFKYiOHQêFKNRQ¿JXUiFLiFKREUiĢWHQDWHFKQLFNê
VHUYLVVSRORþQRVWL0
ĆDOãLHLQIRUPiFLHREH]SHþQRVWQêFKKHOPiFK0QiMGHWHQD
VWUiQNHZZZ0FRP
'9\VYHWOHQLHWDEXĐN\~URYQHHOHNWULFNpKRYVWXSXSUHDXGLR
VLJQiO
EN 352-6
'ÒURYHĖYVWXSQpKRVLJQiOX8P9506
'6WUHGQiKODGLQDDNXVWLFNpKRWODNXG%$
'+ODGLQDDNXVWLFNpKRWODNX67'G%$
'+ODGLQDYVWXSQpKRVLJQiOXSUHNWRU~VWUHGSOXVMHGQD
ãWDQGDUGQiRGFKêONDURYQiVDG%$
(9\VYHWOHQLHUiGLRYêFKIUHNYHQFLtQDSURJUDPRYDQêFKYRYêUREH
6O~FKDGORYiV~SUDYD:6/LWH&RP3UR,,,+HDGVHWSUH
6HYHUQ~$PHULNXPRGHO\1$VDGRGiYDVIUHNYHQFLDPL
XYHGHQêPLYWDEXĐNH(NWRUpEROLQDSURJUDPRYDQpYRYêUREH
6O~FKDGORY~V~SUDYXYãDNPRåQRSOQHSURJUDPRYDĢYUiPFL
IUHNYHQþQpKRUR]VDKX±0+]SRPRFRXDQDOyJRYHM
DOHER'05PRGXOiFLH$NFKFHWH]PHQLĢQDSURJUDPRYDQp
IUHNYHQFLHNRQWDNWXMWHWHFKQLFNêVHUYLVVSRORþQRVWL0DOHER
DXWRUL]RYDQpKRSUHGDMFXYêURENRY3(/725
KOMPONENTY
+ODYRYêSiV07+$'(8
MT73H7A4D10NA
)+ODYRYêSiV39&3$
)'U{WKODYRYpKRSiVXQHKUG]DYHM~FDRFHĐ
)'YRMERGRYêXSHYĖRYDFtSUYRN320
)9DQN~ãLNVO~FKDGOD39&IyOLDD385SHQD
)3HQRYiYORåND385SHQD
)6O~FKDGOR$%6
)5XFKRYêPLNURIyQ385SHQD
)+ODVRYêPLNURIyQ$%6
)$QWpQD3($%673(
)3UtGDYQêSRUWPRVDG]
)/LLRQEDWpULD3&$%6
)2Q2II0RGHEXWWRQ7ODþLGOR=DS9\S5HåLPVLOLNyQ
)7ODþLGORVLOLNyQ
)7ODþLGOR±VLOLNyQ
)7ODþLGOR377SUH]DEXGRYDQpRERMVPHUQpUiGLR3%7
)7ODþLGOR%OXHWRRWK
®
(PBT)
+ODYRYêSiV07+)'(8
MT73H7F4D10NA-50
)+ODYRYêSiV73(
)'U{WKODYRYpKRSiVXQHKUG]DYHM~FDRFHĐ
Prvok na upevnenie k helme MT73H7P3E4D10EU*,
MT73H7P3E4D10NA*
)3RGSRUQpUDPHQRVO~FKDGODXãĐDFKWLOiRFHĐ
3iV%'(8
MT73H7B4D10NA*
)'U{WSiVXQDNUNXãĐDFKWLOiRFHĐ
).U\WSiVXQDNUN32
1È92'1$9/2ä(1,(
+ODYRYêSiV
G:1
G:2
G:3
*9\VXĖWHVO~FKDGOiDKRUQ~þDVĢVO~FKDGODQDNORĖWHYRQ
SUHWRåHNiEHOPXVtE\ĢQDYRQNDMãHMVWUDQ\KODYRYpKRSiVX
*1DVWDYWHYêãNXVO~FKDGLHOWDNåHLFKSRVXQLHWHQDKRU
DOHERQDGROD]iURYHĖEXGHWHGUåDĢSiVQDPLHVWH
*+ODYRYêSiVE\PDOE\ĢXPLHVWQHQêQDYUFKXKODY\
