5.3.3 CABO ELÉCTRICO
1R FDVR HP TXH UHVXOWH QHFHVViULR SURORQJDU R FDER HOpFWULFR GH DOLPHQWDomR p SUHFLVR YHUL¿FDU TXH VHMD GH
ERD TXDOLGDGH H GH VHFomR DGHTXDGD HP UHODomR DR VHX FRPSULPHQWR H j SRWrQFLD GR PRWRU
$ MXQomR GHYH VHU UHDOL]DGD VHJXQGR DV UHJUDV GH DUWH SRU SHVVRDO FRPSHWHQWH H FRP PDWHULDO TXH JDUDQWD R
LVRODPHQWR SHUIHLWR HQWUH RV FRQGXWRUHV KHUPHWLFLGDGH H LPSHUPHDELOLGDGH QR WHPSR
6H UHVXOWDU QHFHVViULR VXEVWLWXLU R FDER HOpFWULFR D RSHUDomR GHYH VHU UHDOL]DGD SRU SHVVRDO HVSHFLDOL]DGR
XWLOL]DQGR H[FOXVLYDPHQWH FDER GR WLSR +51) 2 FDER HVWi SUHGLVSRVWR SDUD D OLJDomR WLSR 0 GH DFRUGR FRP
D QRUPD (1 &(,
5.3.4 CONTROLO DO SENTIDO DE ROTAÇÃO
$ HOHFWURERPED PRQRIiVLFD JLUD VHPSUH QR VHQWLGR FRUUHFWR
3DUD YHUL¿FDU R VHQWLGR GH URWDomR FRUUHFWR GH XPD HOHFWURERPED WULIiVLFD DQWHV GD LQVWDODomR DJLU GD VHJXLQWH
forma:
LQFOLQDU D HOHFWURERPED QXP ODGR RX PDQWrOD VXVSHQVD HP VHJXUDQoD FRP XP
PHLR GH HOHYDomR DGHTXDGR
3{U HP IXQFLRQDPHQWR D HOHFWURERPED SRU XP EUHYH LQVWDQWH H REVHUYDU R VHQWLGR
GR FRQWUDJROSH DR DUUDQTXH 7UDEDOKDU HP FRQGLo}HV GH VHJXUDQoD Pi[LPD
FHUWL¿FDQGRVH GH TXH R FRQWUDJROSH QmR SRVVD JHUDU SHULJR
2 VHQWLGR GH URWDomR FRUUHFWR FRUUHVSRQGH D XP FRQWUDJROSH DQWLKRUiULR ROKDQGR GH
FLPD ¿J
6H R VHQWLGR GH URWDomR QmR HVWLYHU FRUUHFWR p SUHFLVR GHVOLJDU D FRUUHQWH H LQYHUWHU
HQWUH HOHV GRLV GRV WUrV FRQGXWRUHV GH IDVH 2 VHQWLGR GH URWDomR GHYH VHU YHUL¿FDGR
VHPSUH TXH D HOHFWURERPED IRU GHVOLJDGD HOHFWULFDPHQWH RX IRU SUHFLVR LQWHUYLU SRU IDOWD
de fase.
$WHQomR 2 IXQFLRQDPHQWR FRP VHQWLGR GH URWDomR LQYHUVR SURGX] XPD VREUHFDUJD
SDUD R PRWRU H SRGH GDQL¿FDU JUDYHPHQWH D HOHFWURERPED
6H R VHQWLGR GH URWDomR GH XPD HOHFWURERPED PRQRIiVLFD UHVXOWDU HUUDGR p SUHFLVR
GHL[DU GH XWLOL]iOD H LQIRUPDU LPHGLDWDPHQWH R UHYHQGHGRU RX FRQWDFWDU D 5HSDUWLomR
7pFQLFD GD 'DE 3XPSV
5.3.5 PROTECÇÕES PARA A SALVAGUARDA DA ELECTROBOMBA
3DUD FRQGLo}HV GH IXQFLRQDPHQWR HVSHFLDLV H SRU HQFRPHQGD DV
HOHFWURERPEDV VpULH )(.$ )(&$ 5& GD '1 DWp j '1 SRGHP VHU
HTXLSDGDV FRP VRQGDV ELPHWiOLFDV GH SURWHFomR WpUPLFD FRORFDGDV QR
HQURODPHQWR GR PRWRU H VRQGDV FRP VHQVRU SDUD D GHWHFomR GH HYHQWXDLV
LQ¿OWUDo}HV GH iJXD QD FkPDUD GH YHGDomR GR yOHR TXH VH HQFRQWUD HQWUH
bomba e motor.
6RQGDV WpUPLFDV ELPHWiOLFDV
$V VRQGDV ELPHWiOLFDV VmR LQWHUUXSWRUHV LQVHULGRV QR HQURODPHQWR
GR PRWRU TXH VH DFWLYDP DEULQGRVH SDUD LQWHUURPSHU R FLUFXLWR GH
DOLPHQWDomR HOpFWULFD TXDQGR IRU XOWUDSDVVDGR XP GHWHUPLQDGR YDORU
GH WHPSHUDWXUD MXOJDGR SHULJRVR SDUD R IXQFLRQDPHQWR FRUUHFWR GR
motor.
3DVVDGR R WHPSR QHFHVViULR SDUD R DUUHIHFLPHQWR DV OkPLQDV
ELPHWiOLFDV LUmR UHVWDEHOHFHU DXWRPDWLFDPHQWH R FRQWDFWR H LUmR S{U HP
IXQFLRQDPHQWR D HOHFWURERPED (VTXHPDV GH OLJDomR QD ¿J
$V VRQGDV WpUPLFDV ELPHWiOLFDV IRUQHFHP XPD SURWHFomR DGLFLRQDO GR PRWRU
H SRUWDQWR QmR LVHQWDP GD DGRSomR QR TXDGUR GH FRPDQGR GH UHOp WpUPLFR
GLIHUHQFLDO FRQWUD XPD VREUHFDUJD SURORQJDGD RX D IDOWD GH IDVH
Sondas de sensor
$V VRQGDV GH VHQVRU LQVHULGDV QD FkPDUD GH yOHR GH YHGDomR HQWUH ERPED H
PRWRU OHYDQWDP D HYHQWXDO SUHVHQoD GH iJXD QR yOHR TXDQGR D SHUFHQWDJHP
GH iJXD XOWUDSDVVDU R YDORU SUHHVWDEHOHFLGR
1R FDVR GH DFWLYDomR RV LQVWUXPHQWRV TXH VH HQFRQWUDP JHUDOPHQWH QR
TXDGUR GH FRPDQGR H HVWmR OLJDGRV jV VRQGDV LUmR IRUQHFHU XPD VLQDOL]DomR
GH DODUPH DF~VWLFR OXPLQRVR RX TXDQGR QHFHVViULR PDQGDUmR SDUDU D
HOHFWURERPED
(VTXHPDV GH OLJDomR QD ¿J
Manual de utilização e manutenção
Electrobombas submersíveis para águas residuais
Português
Contra-golpe
Fig. 12
5(/e &21752/2 Ï/(2
E SONDA TÉRMICA
SONDA
TÉRMICA
621'$ Ï/(2
& &217$&725 &20$1'2 %20%$
180(5$d2 '26 ),26 '2 &$%2
Fig. 13
/LJDomR GD VRQGD WpUPLFD
5(/e &21752/2 Ï/(2
SONDA
Ï/(2
& &217$&725 &20$1'2 %20%$
/LJDomR GD VRQGD GH QtYHO
PT
$OLPHQWDomR
50-60 Hz
24V AC
$OLPHQWDomR
50-60 Hz
24V AC
Fig. 14
139