- 55 -
7(.1,6(77,('27
7<<33,.,/3,.89$$
+LWVDXVNRQHHQ W\|VXRULWXVWD NRVNHYDW WLHGRW O|\W\YlW NLOYHVWl HVLWHWW\Ql VHXUDDYLQ
V\PEROHLQMRLGHQPHUNLW\VVHOLWHWllQDOOD
9DLSDQVXRMDXVDVWH
6\|WW|OLQMDQV\PEROL
aYDLKWRMlQQLWH\NVLYDLKHLQHQ
aYDLKWRMlQQLWHNROPLYDLKHLQHQ
6
V\PEROL RVRLWWDD HWWl KLWVDXVWRLPHQSLWHLWl YRLGDDQ VXRULWWDD \PSlULVW|VVl
MRVVDRQNRUNHDVlKN|LVNXQYDDUDHVLPK\YLQOlKHOOlVXXULDPHWDOOLPllULl
Suoritettavan hitsaustoimenpiteen symboli.
.RQHHQVLVlLVHQUDNHQWHHQV\PEROL
(852233$/$,1(1NDDULKLWVDXVNRQHLGHQWXUYDOOLVXXWWDMDYDOPLVWXVWDNlVLWWHOHYl
viitestandardi.
6DUMDQXPHURKLWVDXVNRQHHQWXQQLVWDPLVWDYDUWHQYlOWWlPlW|QKXROORQYDUDRVLHQ
WLODXNVHQMDWXRWWHHQDONXSHUlQVHOYLW\NVHQ\KWH\GHVVl
Hitsauspiirin toimintakyky:
- U
6XXULQW\KMlNl\QWLMlQQLWH
- I
/U
1RUPDOLVRLWX YDVWDDYD YLUWD MD MlQQLWH MRWND KLWVDXVNRQH YRL WXRWWDD
hitsauksen aikana.
- X
-DNVRLWWDLQHQVXKGH,OPRLWWDDVHQDMDQMRQNDDLNDQDKLWVDXVNRQHYRLWXRWWDD
YDVWDDYDDYLUWDDVDPDSDOVWD,OPRLWHWDDQPllUlLVHQlPLQXXWLQNLHUURQ
SHUXVWHHOODHVLP W\|PLQXXWWLDPLQXXWLQWDXNRMQH
0LNlOL Nl\WW|NHUWRLPHW DUYRNLOYHVVl PDLQLWXW YLLWWDYDW \PSlULVW|Q
DVWHHQ OlPS|WLODDQ \OLWHWllQ \OLNXXPHQHPLVVXRMDXV ODXNHDD NRQH S\V\\
YDOPLXVWLODVVDNXQQHVVHQOlPS|WLODSDODDVDOOLWWXMHQUDMRMHQSXLWWHLVLLQ
- A/V-A/V
,OPRLWWDD KLWVDXVYLUUDQ VllW|DOXHHQ PLQLPL PDNVLPL NDDUHQ
YDVWDDYDOODMlQQLWWHHOOl
6\|WW|OLQMDQW\\SLOOLVHWOXYXW
- U
+LWVDXVNRQHHQYDLKWRMlQQLWHMDYLUUDQWDDMXXVVDOOLWXWUDMDW
- I
PD[
6XXULQOLQMDQNl\WWlPlYLUWD
- I
HII
: Tehollinen syöttövirta.
/LQMDQVXRMDXNVHHQWDUNRLWHWXQYLLYlVWHW\QNl\QQLVW\NVHQVXODNNHLGHQDUYRW
6\PEROLWYLLWWDDYDWWXUYDOOLVXXVQRUPHLKLQMRLGHQPHUNLW\VVHOLWHWllQNDSSDOHHVVD
“Kaarihitsauksen yleinen turvallisuus”.
+XRPDXWXVHVLWHWW\HVLPHUNNLNLOSLNXYDDDLQRDVWDDQV\PEROLHQMDOXNXMHQPHUNLW\VWl
KDOOXVVDQQHROHYDQKLWVDXVNRQHHQWlVPlOOLVHWDUYRWRQNDWVRWWDYDVXRUDDQN\VHLVHQ
KLWVDXVNRQHHQNLOYHVWl
08877(.1,6(77,('27
+,76$86.21(
NDWVRWDXOXNNRD7$8/
32/7,1
NDWVRWDXOXNNRD7$8/
+LWVDXVNRQHHQSDLQRQlN\\WDXOXNRVWD7$8/
+,76$86/$,77((1.89$86
/2+.2.$$9,2
+LWVDXVODLWH NRRVWXX SllDVLDVVD WHKR MD RKMDXV\NVLN|LVWl SDLQHWXLOOD SLLUHLOOl MRWND
RQRSWLPRLWXPDNVLPDDOLVHQOXRWHWWDYXXGHQMDSLHQHPPlQKXROWRWDUSHHQVDDPLVHNVL
+LWVDXVODLWH/,)7V\W\W\NVHOOl.89$%
<NVLYDLKHLVHQ YLUUDQV\|WW|OLQMDQ
VLVllQWXOR
WDVDVXXQWDDMDU\KPl WHKRNHUWRLPHQ
NRUMDXVSLLUL3)&MRVPXNDQDVHNlWDVDXNVHQNRQGHQVDDWWRULW
6ZLWFKLQJVLOWD WUDQVLVWRUHLOOD ,*%7 MD RKMDLPLOOD
muuntaa
tasasuunnatun
OLQMDQMlQQLWWHHQ NRUNHDWDDMXLVHNVL YDLKWRMlQQLWWHHNVL MD VllWll WHKRQ YDDGLWXQ
KLWVDXVMlQQLWWHHQYLUUDQPXNDDQ
.RUNHDWDDMXLQHQPXXQWDMD
HQVL|NllPLW\VVDDYLUWDDPXXQWRMlQQLWWHHOOlORKNRVWD
VHQWHKWlYlQlRQVRYLWWDDMlQQLWHMDYLUWDNDDULKLWVDXNVHHQWDUYLWWDYLLQDUYRLKLQMD
VDPDQDLNDLVHVWLHULVWllJDOYDDQLVHVWLKLWVDXVSLLULYLUUDQV\|WW|OLQMDVWD
7RLVLRWDVDVXXQWDDMDVLOWD WDVDXVYLUWDUHDNWRULOOD
PXXQWDD WRLVLRNllPLW\NVHVWl
VDDGXQYDLKWRMlQQLWWHHQYLUUDQWDVDYLUUDNVLMlQQLWWHHNVLMRQNDV\NNHLV\\VRQ
HULWWlLQPDWDOD
2KMDXV MD VllW|HOHNWURQLLNND
RKMDD KHWNHOOLVHVWL KLWVDXVYLUUDQDUYRD MD YHUWDD
VLWlNl\WWlMlQDVHWWDPDDQDUYRRQPXXWWDD,*%7RKMDLPLHQRKMDXVV\NNHHWMRWND
WRWHXWWDYDWVllG|Q
+LWVDXVODLWWHHQ WRLPLQQDQ RKMDXVORJLLNND
DVHWWDD KLWVDXVMDNVRW MD YDOYRR
WXUYDMlUMHVWHOPLl
3DUDPHWULHQMDWRLPLQWRWDSRMHQ
asetus
MDQl\WW|
taulu
.
+LWVDXVODLWWHHQMllKG\W\V
tuuletin
.
2+-$86/$,77((76bb7g-$.<7.(17b
.203$.7,KLWVDXVODLWH/,)7V\W\W\NVHOOl
(WXSDQHHOL.89$&
7RLPLQWDWDSRMHQMDSDUDPHWULHQ
YDOLQWDSDLQLNH
:
HQVLPPlLQHQWRLPLQWR00$WDL7,*WDYDQYDOLQWD
WRLQHQ WRLPLQWR SLWNl SDLQDOOXV 00$WRW 6WDUW VllW| $UF )RUFH
VllW|MDVLOORLQNXQPDKGROOLVWD95'ODLWWHHQODLWWRSllOOHNl\W|VWlSRLVWR
3DLQLNNHHQ QRSHDOOD SDLQDOOXNVHOOD YRLGDDQ YDOLWD VllGHWWlYl SDUDPHWUL
HQNRRGHULQDYXOODMDYDVWDDYDQDUYRQPHUNLQQlOOlQl\WW|UXXGXOOD
3RLVWXDNVHVLWlVWlVllW|PHQHWWHO\VWlSDLQLNHWWDRQSDLQHWWDYDSLWNllQ
+RW6WDUWQl\WW|UXXGXOOD³KRW;;´
$ORLWXNVHQ \OLYLUUDQ VllW| VllW|SDUDPHWUL VHNl OLVl\NVHQ
PHUNLQWl Ql\WW|UXXGXOOD SURVHQWWHLQD VXKWHHVVD DLNDLVHPPLQ YDOLWWXXQ
KLWVDXVYLUUDQDUYRRQ7lPlVllW|KHOSRWWDDVlKN|NDDUHQV\W\W\VWl
$UF)RUFHQl\WW|UXXGXOOD³DUF;;´
'\QDDPLVHQ \OLYLUUDQ VllW| VllW|SDUDPHWUL VHNl OLVl\NVHQ
PHUNLQWl Ql\WW|UXXGXOOD SURVHQWWHLQD VXKWHHVVD DLNDLVHPPLQ YDOLWWXXQ
KLWVDXVYLUUDQDUYRRQ 7lPl VllW| SDUDQWDD KLWVDXNVHQ MXRNVHYXXWWD MD YlOWWll
elektrodin liimautumisen kappaleeseen.
95'Ql\WW|UXXGXOOD³YUG;;´
8ORVWXORMlQQLWWHHQ DOHQWDMD W\KMlNl\QQLOOl YDOLQWD RQRII VHNl PHUNLQWl
Ql\WW|UXXGXOODODLWHNl\W|VVl
³YUG21´MDODLWHSRLVNl\W|VWl³YUG2))´
.
7lPlODLWHOLVllNl\WWlMlQWXUYDOOLVXXWWDKLWVDXVODLWWHHQROOHVVDNl\QQLVVlPXWWD
ei hitsaustilassa.
+XRPLR
0DOOHLVVD MRLVVD PDKGROOLVWD YRLGDDQ YDOLWD HULODLVHQ VDDWDYLOOD
ROHYDQPDNVLPLKLWVDXVYLUUDQNDOLEURLQQLQYlOLOOl
CL.1: Kalibrointi maksimihitsausvirran alennuksella (pienin saatavilla oleva
teho).
CL.2: Kalibrointi ilman maksimihitsausvirran alennusta (suurin saatavilla oleva
teho).
7lKlQ HULW\LVWRLPLQWRRQ SllVHH SLWlPlOOl SDLQHWWXQD YDOLQWDSDLQLNHWWD
KLWVDXVODLWWHHQNl\QQLVW\NVHQDLNDQD\OHLVNDWNDLVLPHQVXOXOOD
$OXQSHULQ YDOLWWXQD RQ &/ MD OLVlNVL YRLGDDQ WHKGl SDUDPHWULHQ \OHLQHQ
alkuasetusten palautus (res ON/OFF).
0HQHWWHO\VWlSllVHHSRLVYDVWDDYDOODWDYDOOD
7RLPLQWDWDSRMHQMDSDUDPHWULHQ
DVHWXVYDORGLRGLW
:
D
MDWNXYDVWLSDODYDYDORGLRGL
MMA-tavan valinta.
YlONN\YlYDORGLRGL
VllG|W$UF)RUFH+RW6WDUWMD95'MRVPDKGROOLVWD
E
MDWNXYDVWLSDODYDYDORGLRGL
TIG-tavan valinta.
$DNNRVQXPHHULQHQQl\WW|UXXWX
.HOWDLQHQYDORGLRGL
normaalisti sammunut. Palaessaan tarkoittaa hitsauslaitteen
OXNLWXVWDODLWHS\V\\Nl\QQLVVlWXRWWDPDWWDYLUWDDMRQNXQVHXUDDYDQVXRMDXNVHQ
NHVNH\W\NVHVWl
/lPS|VXRMDXV
KLWVDXVODLWWHHQ VLVlSXROHOOD RQ VDDYXWHWWX OLLDOOLQHQ OlPS|WLOD
1RUPDDOLQ WRLPLYXXGHQ HQQDOOHHQ SDODXWXV RQ DXWRPDDlO\W\V
Ql\WW|UXXGXOOD
³$/´
.
/LQMDQ \OL MD DOLMlQQLWWHHQ VXRMDXV
MlQQLWH RQ YDLKWHOXYlOLQ
XONRSXROHOODVXKWHHVVDN\OWLlO\W\VQl\WW|UXXGXOOD
³$/´
.
+820,2
\OOlPDLQLWXQ\OlMlQQLWHUDMDQ\OLWWlPLQHQYDXULRLWWDDYDNDYDVWLODLWHWWD
$17, 67,&. VXRMDXV
elektrodi on liimautunut hitsattavaan materiaaliin,
YRLGDDQLUURWWDDNlVLQ
Normaalisti ennalleen palautus on automaattinen.
(QNRRGHUL
KLWVDXVSDUDPHWULHQ VllW|l YDUWHQ PDKGROOLVWDD VllG|Q P\|V
hitsauksen aikana.
1HJDWLLYLQHQQRSHDSLVWRUDVLD
KLWVDXVNDDSHOLQOLLWWlPLVHNVL
3RVLWLLYLQHQQRSHDSLVWRUDVLD
KLWVDXVNDDSHOLQOLLWWlPLVHNVL
7DNDSDQHHOL.89$'
6lKN|MRKWR
2p (napaa) + (
).
<OHLVNDWNDLVLQ
O/OFF - I/ON (valo palaa).
$6(1186
+820,2 7(( .$,.., $6(1186 -$ 6b+.g/,,7b17b7<g7
HITSAUSLAITTEEN OLLESSA EHDOTTOMASTI SAMMUTETTU JA IRROTETTU
6b+.g9(5.267$
$,12$67$$1$00$77,7$,72,1(1-$.2.(187+(1.,/g.817$6$$7(+'b
6b+.g/,,7b11b7
.2.2$0,1(1
3DOXXNDDSHOLQMDSLKGLQNRNRDPLQHQ.89$(
+LWVDXVNDDSHOLQMDHOHNWURGLQNDQQDWLQSLKGLQNRNRDPLQHQ.89$)
+,76$86/$,77((1126727$3$
.DLNNLWlVVlRKMHNLUMDVVDNXYDWXWKLWVDXVODLWWHHWQRVWHWDDQNDKYDDNl\WWlPlOOl
+,76$86/$,77((16,-2,786
9DOLWVH KLWVDXVODLWWHHQ VLMRLWXVSDLNND QLLQ HWWHL VLLQl ROH HVWHLWl MllKG\W\VLOPDQ RWWR
MDSRLVWRDXNNRMHQNRKGDOODWXXOHWLQNLHUUlWWllLOPDDYDUPLVWDVDPDOODHWWHLODLWWHHQ
VLVllQMRXGXMRKWDYDDS|O\lV\|Y\WWlYllK|\U\lNRVWHXWWDMQH
-lWlYlKLQWllQPPYDSDDWDWLODDKLWVDXVODLWWHHQ\PSlULOOH
+820,2$VHWDKLWVDXVODLWHWDVDLVHOOHDOXVWDOOHMRQNDNDQWRN\N\NHVWll
VHQSDLQRQNDDWXPLVHQWDLYDDUDOOLVHQVLLUW\PLVHQYlOWWlPLVHNVL
.<7.(17b6b+.g9(5..221
7DUNDVWD HQQHQ PLQNllQ VlKN|N\WNHQQlQ WHNRD HWWl KLWVDXVODLWWHHQ N\OWLQ WLHGRW
YDVWDDYDWDVHQQXVSDLNDQMlQQLWHWWlMDYHUNRQWDDMXXWWD
+LWVDXVODLWH YRLGDDQ N\WNHl DLQRDVWDDQ YLUUDQV\|WW|MlUMHVWHOPllQ MRVVD RQ
PDDGRLWHWWXQROODMRKGLQ
9DUPLVWDDNVHVL VXRMDQ VXRUDD NRVNHWXVWD YDVWDDQ Nl\Wl GLIIHUHQWLDDOLNDWNDLVLPLD
MRWNDRYDWW\\SSLl
-
Tyyppi
A
(
) yksivaiheisille laitteille;
- Normin EN 61000-3-11 (Flicker) vaatimuksiin vastaamiseksi suositellaan
KLWVDXVODLWWHHQ N\WNHPLVWl VlKN|YHUNRQ UDMDSLQWDOLLWW\PLLQ MRLGHQ LPSHGDQVVL RQ
pienempi kuin Zmax = 0.25 ohm (yksivaiheinen).
+LWVDXVODLWHHLYDVWDDQRUPLQ,(&(1YDDWLPXNVLDPDOOLWLOPDQ3)&Wl
-RV VH N\WNHWllQ MXONLVHHQ VlKN|YHUNNRRQ RQ DVHQWDMDQ WDL Nl\WWlMlQ YDVWXXOOD
WDUNDVWDDHWWlKLWVDXVODLWHYRLGDDQOLLWWllN\V\WDUYLWWDHVVDMDNHOXYHUNRQKRLWDMDOWD
3LVWRNHMDSLVWRUDVLD
<NVLYDLKHLVHW KLWVDXVODLWWHHW MRLGHQ DEVRUERLWX YLUWD RQ DOOH WDL \KWl NXLQ $
RQ YDUXVWHWWX WHKWDDOOD VlKN|MRKGROOD MRVVD RQ QRUPDOLVRLWX SLVWRNH 37
QDSDDPDDGRLWXV$?9
<NVLYDLKHLVHW KLWVDXVODLWWHHW MRLGHQ DEVRUERLWX YLUWD RQ \OL $ RQ YDUXVWHWWX
VlKN|MRKGROOD MRND OLLWHWllQ QRUPDOLVRLWXXQ VRSLYDQ WHKRLVHHQ SLVWRNNHHVHHQ
(2P+T (2 napaa+maadoitus)). Valmista verkkopistorasia sulakkeella tai
DXWRPDDWWLVHOODNDWNDLVLMDOODVRSLYDPDDGRLWXVSllWHRQN\WNHWWlYlYLUUDQV\|WW|OLQMDQ
PDDGRLWXVMRKWLPHHQNHOWDYLKUHl
- Taulukossa 1
7$8/
DQQHWDDQ OLQMDQ KLWDLGHQ VXODNNHLGHQ VXRVLWHOOXW DUYRW
DPSHHUHLVVDMRWNDYDOLWDDQKLWVDXVODLWWHHQWXRWWDPDDQVXXULPSDDQQLPHOOLVYLUWDDQ
VHNlYLUUDQV\|W|QQLPHOOLVMlQQLWWHHVHHQSHUXVWXHQ
+,76$863,,5,1.<7.(11b7
+820,2 9$50,67$ (11(1 6(85$$9,$ .<7.(17g-b (77b
+,76$86/$,7(216$0087(778-$,5527(7786b+.g9(5.267$
Taulukossa
7$8/
annetaan suositellut arvot hitsauskaapeleille (mm
2
)
hitsauslaitteen tuottamaan maksimivirtaan perustuen.
7,*KLWVDXV
+LWVDXVSllQN\WNHQWl
$VHWD VlKN|NDDSHOL VLLKHQ WDUNRLWHWWXXQ QRSHDDQ OLLWWLPHHQ /LLWl KLWVDXVSllQ
kaasuputki kaasupulloon.
+LWVDXVYLUUDQSDOXXNDDSHOLQN\WNHQWl
.DDSHOL N\WNHWllQ KLWVDWWDYDDQ NDSSDOHHVHHQ WDL PHWDOOLSHQNNLLQ MROOD VH RQ
PDKGROOLVLPPDQOlKHOOHWHKWlYllOLLWRVWD
.DDSHOLN\WNHWllQOLLWWLPHHQMRVVDRQV\PEROL
.DDVXSXOORRQN\WNHQWl
- Ruuvaa paineenalennin kaasupullon venttiiliin asettamalla tarvittaessa tarvikkeissa
WRLPLWHWWXMDVLLKHQWDUNRLWHWWXVRYLWLQ
.\WNHNDDVXQWXORSXWNLVRYLWWLPHHQMDNLULVWlYDUXVWHLVVDROHYDNDLVWDOH
/|\VllSDLQHHQDOHQWLPHQVllW|UHQJDVHQQHQNXLQDYDDWNDDVXSXOORQYHQWWLLOLQ
$YDD NDDVXSXOOR MD VllGl NDDVXQ PllUl OPLQ Nl\WW|WDYDQ VXXQWDD DQWDYLHQ
WLHWRMHQPXNDDQNDWVRWDXOXNNR
7$8/
NDDVXQYLUWDDPDQPDKGROOLVLDVllW|Ml
YRLGDDQWHKGlKLWVDXNVHQDLNDQDNl\WWlPlOOlDLQDSDLQHHQDOHQWLPHQVllW|UHQJDVWD
7DUNDVWDSXWNLHQMDOLLWRVWHQSLWlY\\V
+820,26XOMHDLQDNDDVXSXOORQYHQWWLLOLW\|QSllWWHHNVL
00$KLWVDXV
/lKHVNDLNNLSllOO\VWHW\WHOHNWURGLWN\WNHWllQJHQHUDDWWRULQSRVLWLLYLVHHQQDSDDQ
SRLNNHXNVHOOLVHVWL QHJDWLLYLVHHQ QDSDDQ N\WNHWllQ HOHNWURGLW MRLVVD RQ KDSDQ