Ma contactor amagawidwa m'magulu amakono olumikizirana (voltage AC) ndi ma contactor apano (voltage DC), omwe amagwiritsidwa ntchito popanga mphamvu, kugawa mphamvu komanso kugwiritsa ntchito mphamvu. The contactor mofala amatanthauza chipangizo chamagetsi kuti ntchito panopa ikuyenda kudzera koyilo kupanga maginito mu mafakitale magetsi kutseka kukhudzana kukwaniritsa katundu kulamulira.
Lotsatira ndi mtundu wa malonda ndi mawu ake:
3RT2015-1BB41, 3TF5322-0XG0 205A AC36V, 3TF5244-0XM0 170A AC220V, 3TF5222-0XM0 170A AC220V, 3TF5144-0XM0 140A AC220V, 3TF5122-1XM4 140A DC220V, 3TF5044-0XQ0 110A AC380V, 3TF5044-0XB0 110A AC24V, 3TF5022-1XM4 110A DC220V, 3TF5022-0XQ0 110A AC380V, 3TF4844-0XM0 75A AC220V, 3RH1122-2KF40-0LA0, 3RT5044-1AN20, 3TB43 22-OX 36V, 3TB43 22-OX 110V, 3TB43 22-OX 220V, 3RT6026-1AQ00, 3RT6028-1AG20, 3TF5322-0XG0 205A AC36V, 3TF5322-0XF0 205A AC110V, 3TF5244-0XM0 170A AC220V, 3TF5222-0XQ0 170A AC380V, 3TF5222-0XM0 170A AC220V, 3TF5222-0XG0 170A AC36, 3TF5222-0XF0 170A AC110V, 3TF5222-0XB0 170A AC24V, 3TF5144-0XM0 140A AC220V, 3TF5144-0XF0 140A AC110V, 3TF5122-1XM4 140A DC220V
1. Siemens mphamvu contactor zitsanzo kusinthana Motors
1) Nokia contactor 3RT chitsanzo, 3 mizati, mpaka 250kW
Chiwerengero cha NC kukhudzana pompopompo: 0, 1, 2, 3, 4.
Nambala ya NO kukhudzana pompopompo: 1, 2, 3.
Ntchito yamakono ndi AC-3, voteji ndi 400V (unit A): 7, 9, 12, 16, 17, 25, 32, 38, 40, 51, 65, 80, 95, 110, 115, 150, 185, 225 , 265, 300, 400, 500.
Kuwongolera kwa makina osinthira: kulephera kotetezeka kwa PLC (F-PLC-IN), PLC-IN kapena standard A1-A2 (yosinthika), muyezo A1-A2, muyezo A1-A2 itha kusankhidwa kudzera m'magawo ogwirira ntchito, ayi. makina ogwiritsira ntchito.
Mapangidwe a surge suppressor: gwiritsani ntchito diode, yokhala ndi gawo la diode, kukonzanso kwathunthu kwa mafunde, ndi RC element, yokhala ndi diode yopondereza, yokhala ndi varistor.
Mitundu yamagetsi owongolera magetsi: AC, AC / DC, DC.
Yang'anirani mphamvu yamagetsi ya AC pafupipafupi 50Hz / 60Hz: 20V mpaka 600V.
Kuwongolera magetsi amagetsi a DC: 12V mpaka 600V.
2) Nokia vacuum contactors 3RT12 ndi 3TF6 zitsanzo
Chiwerengero cha ma NC olumikizana nawo nthawi yomweyo: 2, 3, 4.
Kugwira ntchito panopa ndi AC-3, voteji ndi 400V (unit A): 225, 265, 300, 400, 500, 630, 820.
Kuwongolera kwa makina osinthira osinthira: ochiritsira, PLC-IN kapena muyezo A1-A2 (yosinthika), muyezo A1-A2, palibe makina ogwiritsira ntchito.
Mapangidwe a opondereza opangira opaleshoni: okhala ndi varistor.
Mitundu yamagetsi owongolera magetsi: AC, AC / DC, DC.
Yang'anirani mphamvu yamagetsi ya AC pafupipafupi 50Hz / 60Hz: 21V mpaka 600V.
Kuwongolera magetsi amagetsi a DC: 21V mpaka 600V.
Mtundu wa kugwirizana kwamagetsi wa dera lalikulu lamakono la Siemens contactor: bar yolumikizira, screw terminal.
3) Siemens kakang'ono contactor 3TF2 chitsanzo, 3 mizati
Mtundu wolumikizira: cholumikizira chathyathyathya 6.3x0.8mm, wononga terminal, cholumikizira pini ya solder ya bolodi yosindikizidwa.
Mitundu yamagetsi owongolera magetsi: DC, 50Hz (60Hz) AC, 50 / 60Hz AC, 50 / 60Hz AC (USA + Canada).
Adavotera mphamvu yamagetsi:
12V DC;
24V AC / 50Hz ndi 29V / 60Hz;
24V AC / 50 kapena 60Hz;
24V DC;
42V AC / 50Hz ndi 50V / 60Hz;
48V AC / 50Hz ndi 58V / 60Hz;
48V DC;
52V DC / ndi varistor;
60V DC;
110V AC / 50 kapena 60Hz;
110V AC / 50Hz ndi 132V / 60Hz;
110V DC;
120V AC / 60Hz ndi 110V / 50Hz;
220V AC / 50 kapena 60Hz;
220V DC;
230V AC / 50 kapena 60Hz;
230V AC / 50Hz ndi 277V / 60Hz;
230V DC;
240V AC / 60Hz ndi 220V / 50Hz.
Nokia contactor othandizira othandizira: 1NC, 1NO, 1NO + 1NC, 2NO + 2NC.
4) Siemens mphamvu yolandirira / mini contactor 3TG10 chitsanzo
Kulumikiza: cholumikizira chathyathyathya, screw terminal.
Adavotera mphamvu yamagetsi:
24V AC / 45 ... 450Hz;
24V DC;
110V AC / 45 ... 450Hz;
230V AC / 45 ... 450Hz.
Kulumikizana kwakukulu: 3NO + 1NC, 4NO.
Mitundu yonse ya Nokia 3TG10 mndandanda ndi motere:
3TG1001-0AC2; 3TG1001-0AG2; 3TG1001-0AL2; 3TG1001-0AL20-0AA0; 3TG1001-0BB4; 3TG1001-1AC2; 3TG1001-1AG2; 3TG1001-1AL2; 3TG1001-1BB4; 3TG1010-0AC2; 3TG1010-0AG2; 3TG1010-0AL2; 3TG1010-0AL20-0AA0; 3TG1010-1AC2; 3TG1010-1AG2; 3TG1010-1AL2; 3TG1010-1BB4.
4) Nokia contactor 3RT1 chitsanzo, 3 mizati, mpaka 45kW
AC-3 yogwira ntchito pano ndi 400V yovotera mtengo (gawo A): 25, 32, 40, 50, 65, 80, 90.
The contactor amazilamulira AC kotunga voteji pa mtengo oveteredwa 50 Hz: 24V kuti 500V.
The contactor amazilamulira AC kotunga voteji pa mtengo oveteredwa 60 Hz: 24V kuti 600V.
Mphamvu zamagetsi zamagetsi kuti muwongolere kuchuluka kwa DC: 24V mpaka 250V.
Nambala ya NO kukhudzana pompopompo: 0, 1, 2.
Chiwerengero cha NC kukhudzana pompopompo: 0, 1, 2.
Kukula kwa Nokia contactor 3RT1 zitsanzo ndi: S2, S3.
Mitundu yolumikizira magetsi: ma terminals a masika, ma screw terminals.
2. Siemens contactor zitsanzo kwa ntchito yapadera
1) Siemens contactor 3RT.4 mtundu, ntchito resistive katundu (AC-1), 3 mizati
Chiwerengero cha ma NC olumikizana nawo nthawi yomweyo: 1, 2.
Kugwira ntchito panopa ndi AC-1, voteji ndi 400V (unit A): 130, 140, 250, 380, 450, 600, 650.
Kuwongolera mphamvu zamagetsi za AC ndi 50Hz: 20V mpaka 600V.
Kuwongolera mphamvu zamagetsi za AC ndi 60Hz: 20V mpaka 600V.
The contactor amazilamulira DC mphamvu voteji: 20V kuti 600V.
Other Siemens contactor zitsanzo zikuwonetsedwa pansipa
3RT.3 chitsanzo, 4 mitengo, mpaka 525A;
3RT25 chitsanzo, 4 mitengo, 2NO + 2NC;
3RT26 chitsanzo ntchito capacitive katundu (AC-6b), 3 mizati;
3RT13 chitsanzo, 4 mitengo, mpaka 140A;
Model 3TK1, kwa katundu resistive (AC-1), 4 mizati;
Siemens kakang'ono contactor 3TK20 mtundu, ntchito resistive katundu (AC-1), 4 mizati;
Siemens contactor 3RT14 mtundu, 3-mzati, pazipita 140A kwa katundu resistive (AC-1);
3RT15 chitsanzo, 4 mitengo, 2NO + 2NC;
3RT16 chitsanzo ntchito capacitive katundu (AC-6b), 3 mizati;
3TC model, yosinthira magetsi a DC, 1 pole ndi 2 pole.
Kagwiritsidwe kachipangizo:
Muukadaulo wamagetsi, chifukwa imatha kudula mwachangu dera lalikulu la AC ndi DC ndipo nthawi zambiri imatha kuyatsa ndikuzimitsa dera lalikulu (mpaka 800A), imagwiritsidwa ntchito ngati chinthu chowongolera ma mota amagetsi, komanso imatha kugwiritsidwa ntchito kuwongolera mafakitale Kwa katundu wamagetsi monga zida, zowotchera magetsi, makina a amayi ogwira ntchito ndi magawo osiyanasiyana amagetsi, cholumikizira sichingangolumikiza ndikudula dera, komanso kukhala ndi chitetezo chochepa chamagetsi. The contactor ali lalikulu ulamuliro mphamvu ndi oyenera ntchito pafupipafupi ndi kulamulira kutali. Ndi chimodzi mwa zigawo zofunika mu dongosolo basi ulamuliro.
Mu mafakitale magetsi, pali mitundu yambiri ya contactors, ndi ntchito panopa ranges kuchokera 5A-1000A, ndi ntchito zawo ndi zambiri ndithu.
Mfundo yogwirira ntchito:
Mfundo ntchito ya contactor ndi: pamene koyilo contactor ndi mphamvu, koyilo panopa kupanga mphamvu maginito, ndi kwaiye maginito kumapangitsa malo amodzi chitsulo pachimake kupanga electromagnetic kukopa kukopa kusuntha chitsulo pakati, ndi kuyendetsa AC contactor. kuti achite, kukhudzana kawirikawiri chatsekedwa kutsegulidwa, Kulumikizana komwe kumakhala kotseguka kumatsekedwa ndipo awiriwo amalumikizidwa. Koyiloyo ikachotsedwa mphamvu, mphamvu yamagetsi yamagetsi imasowa, chidacho chimatulutsidwa pansi pa kasupe wotulutsa, kulumikizana kumabwezeretsedwa, kulumikizidwa komwe kumatseguka kumatsegulidwa, ndipo kulumikizidwa komwe kumatsekedwa kumatsekedwa. Mfundo ntchito ya DC contactor ndi ofanana ndi kutentha lophimba.
Kamangidwe kake:
The AC contactor ntchito kukhudzana waukulu kulamulira dera, ndi kukhudzana wothandiza kuyatsa kuzungulira kulamulira.
Kulumikizana kwakukulu nthawi zambiri kumakhala kotseguka, ndipo kulumikizana kothandizira nthawi zambiri kumakhala ndi ma awiriawiri omwe amakhala otseguka komanso otsekedwa. Ma contactors ang'onoang'ono amagwiritsidwanso ntchito ngati ma relay apakatikati molumikizana ndi dera lalikulu.
The kulankhula za contactor AC amapangidwa ndi aloyi silver-tungsten, amene ali madutsidwe wabwino ndi kukana kutentha ablation.
Mphamvu ya AC contactor zimachokera ku maginito kwaiye ndi AC kudzera koyilo ndi chitsulo pakati. Pakatikati pa ma electromagnets amapangidwa ndi mapepala awiri achitsulo a "shan", omwe ali ndi chitsulo chokhazikika komanso koyilo. sankhani. Kuti akhazikitse mphamvu ya maginito, mphete yachidule imawonjezedwa kumalo okopa apakati pachitsulo. Pambuyo AC contactor wataya mphamvu, izo amadalira bwererani kasupe.
Theka lina ndi chitsulo chosunthika, chomwe chimakhala ndi dongosolo lofanana ndi chitsulo chokhazikika, ndipo chimagwiritsidwa ntchito kuyendetsa kutseka ndi kutsegula kwazitsulo zazikulu ndi zothandizira.
Cholumikizira pamwamba pa 20A chimakhala ndi chivundikiro chozimitsa cha arc, chomwe chimagwiritsa ntchito mphamvu yamagetsi yomwe imapangidwa pomwe dera limalumikizidwa kuti lichotse mwachangu arc ndikuteteza kukhudzana.
The contactor akhoza opareshoni pa pafupipafupi mkulu. Mphamvu ikatsegulidwa ndikuzimitsa, ma frequency opitilira muyeso amatha kufika nthawi 1200 pa ola limodzi.
Moyo wautumiki wa contactor ndi wapamwamba kwambiri. Moyo wautumiki wamakina nthawi zambiri umakhala nthawi mamiliyoni mpaka 10 miliyoni, ndipo moyo wamagetsi amagetsi nthawi zambiri umakhala mazana masauzande mpaka mamiliyoni.
Kukula kwaukadaulo:
The AC contactor wapangidwa lonse, ndi mawonekedwe ake ndi ntchito nthawi zonse kusintha, koma ntchito yake akadali osasintha. Mosasamala kanthu za kukula kwaukadaulo, olumikizana nawo wamba a AC akadali ndi udindo wawo wofunikira.
Air-type electromagnetic contactor (Chingerezi: Magnetic Contactor): Imapangidwa makamaka ndi makina olumikizirana, makina opangira ma elekitirodi, bulaketi, kukhudzana kothandizira ndi chipolopolo (kapena chassis).
Chifukwa koyilo ya AC electromagnetic contactor zambiri zoyendetsedwa ndi AC magetsi, pambuyo contactor ndi okondwa, padzakhala mkulu decibel phokoso, amenenso ndi khalidwe la electromagnetic contactor.
Kuyambira m'ma 1980, mayiko anaphunzira mwakachetechete ndi kupulumutsa mphamvu AC contactor maginito. Chimodzi mwazinthu zomwe zingatheke ndikutsitsa magetsi a AC okhala ndi thiransifoma ndikusinthira kukhala magetsi a DC kudzera mu chowongolera mkati. Komabe, izi zovuta kulamulira njira si Nthawi zambiri.
Vacuum contactor: The vakuyumu contactor ndi contactor kuti ntchito zingalowe demagnetization chipinda kwa dongosolo kukhudzana.
Semiconductor contactor: A semiconductor contactor ndi contactor kuti akamaliza ntchito panopa ndi kusintha pa ndi kutseka mayiko a kuzungulira kuzungulira.
Wamuyaya maginito contactor: okhazikika maginito AC contactor ndi yaying'ono mphamvu contactor wopangidwa ndi m'malo chikhalidwe maginito pagalimoto limagwirira ndi okhazikika maginito pagalimoto makina pogwiritsa ntchito mfundo ya maginito repulsion ndi kukopa amuna kapena akazi.
Magulu akulu:
Malinga ndi mawonekedwe a dera lalikulu kukhudzana kugwirizana kugwirizana, iwo anawagawa: DC contactor ndi AC contactor.
Malinga ndi limagwirira ntchito, iwo anawagawa: maginito contactor ndi okhazikika maginito contactor.
Permanent maginito AC contactor ndi mtundu wa yaying'ono mphamvu contactor amene aumbike pogwiritsa ntchito mtengo womwewo wa mtengo maginito kubweza ndi m'malo chikhalidwe electromagnet pagalimoto limagwirira ndi okhazikika maginito pagalimoto limagwirira. Zogulitsa zokhwima zapakhomo: CJ20J, NSFC1, NSFC2, NSFC3, NSFC4 , NSFC5, NSFC12, NSFC19, CJ40J, NSFMR.
1) DC contactor
Chitukuko cha olumikizana ndi DC kunyumba ndi kunja
The chonse chitukuko azimuth contactor adzakhala ku mbali ya moyo wautali magetsi, kudalirika mkulu, Mipikisano ntchito, kuteteza chilengedwe, specifications angapo, luntha, ndi kulankhulana.
2) Zophatikizana za DC
Poyerekeza ndi AC panopa, palibe nthawi ndi nthawi panopa ziro kuwoloka. Choncho, pamene contactor chikhalidwe kuswa dera, ndi arc kwaiye pakati kukhudzana ndi amphamvu, ndi arcing nthawi ndi yaitali, kuti amasule mokwanira dera Mphamvu otsala mu. Kuwotcha kwa arc kumapanga kutentha kwakukulu ndi kuwala kwamphamvu, komwe kumakhala ndi mphamvu yowononga kwambiri pamtunda wa kukhudzana. Zomwe zimalumikizana zimatayika pang'onopang'ono pambuyo posokoneza kangapo. Pamene kuvala kwamagetsi kwa kukhudzana kuli kovuta, DC contactor imachotsedwa ndipo dera silingathe kusweka. .
Ukadaulo wamagetsi wamagetsi wakula mwachangu. Anthu agwiritsa ntchito zida zamagetsi zamagetsi pamagetsi a DC, ndikupanga mwanzeru cholumikizira cha DC chosakanizidwa, zomwe zimapangitsa kuti cholumikizira cha DC chikhale chanzeru komanso chosavuta kuwongolera. Cholumikizira chosakanizidwachi chimagwiritsa ntchito kukana kwapang'onopang'ono komanso kutsika kwamagetsi ang'onoang'ono amtundu wa DC contactor m'malo otsekedwa, ndikulumikiza cholumikizira chopanda chopanda chopangidwa ndi anti-parallel thyristor ndi gawo lowongolera lomwe likufanana ndi chikhalidwe cha DC Contactor. ojambula. Izi si kukhudzana mphamvu zosinthira pakompyuta si kupanga arc pamene kuswa dera, amene amapewa kuvala magetsi a arc pa kukhudzana zakuthupi contactor chikhalidwe, ndipo kwambiri kumawonjezera moyo utumiki ndi kudalirika kwa kukhudzana.
3) Permanent maginito limagwirira wa DC contactor
Monga imodzi mwa masiwichi ambiri ntchito magetsi, ndi DC contactor ali kupanga yaikulu ndi kufunika. Pogwiritsa ntchito mwachizolowezi, koyilo yamagetsi yamagetsi nthawi zonse imakhala ndi mphamvu kuti igwire ntchito, imatulutsa kukopa kwamagetsi, kuwonetsetsa kuti pachimake chitsulo ndi zida zankhondo zimakopeka, ndikuyendetsa zolumikizana zamphamvu komanso zosasunthika. Tsekani ndi kutseka dera. Mu ndondomeko yomwe ili pamwambayi, pali kutsutsa mu koyilo yokha, yomwe imagwiritsa ntchito mphamvu zamagetsi mosalekeza. Ichi ndi chimodzi mwa ndalama zazikulu zogwiritsira ntchito ma contactors a DC ndikuwononga mphamvu ndi katundu wambiri. Mfundo zazikulu ndi zovuta za chipangizocho. Makina ogwiritsira ntchito maginito a DC ndi njira yosakanizidwa yogwiritsira ntchito makina opangidwa pamaziko a chikhalidwe cha DC contactor electromagnetic opaleshoni makina, kuphatikiza makina opangira magetsi ndi maginito okhazikika, osati kugwiritsa ntchito mphamvu yamagetsi yoyambirira. amagwiritsidwa ntchito ngati mphamvu kuti pachimake chitsulo chikope ndikulekanitsa, koma kukopa kwa maginito okhazikika pakatikati pachitsulo kumawonjezeredwa. Capacitor yosungirako mphamvu imagwiritsidwa ntchito kulipira ndi kutulutsa kuti ipereke mphamvu yotseka ndi kutsegula. Kusungirako maginito, kuwongolera kwamagetsi ". Mukutsegula ndi kutseka, kuyamwa kwamagetsi, kuyamwa kwa maginito osatha ndi mphamvu yamasika zimagwirira ntchito limodzi. Panthawi yogwira ntchito yokhazikika, kuyamwa kwa maginito kosatha kumagwiritsidwa ntchito m'malo mwa kuyamwa kwamagetsi kwam'mbuyoko kuti asunge zida zankhondo ndi Choyamba, makina ogwiritsira ntchito maginito okhazikika amapulumutsa kwambiri mphamvu yogwiritsira ntchito koyilo yogwirizira, ndipo ndi yabwino kuwononga chilengedwe komanso kupulumutsa mphamvu. , okhazikika maginito opaleshoni limagwirira kumathetsa mndandanda wa zovuta ndi zovuta loko chitetezo zida mu limagwirira maginito, amene kwambiri bwino ntchito kudalirika kwa contactor limagwirira ntchito, amachepetsa kupanga ndi mtengo, ndi kuchepetsa voliyumu contactor.
Malinga ndi milingo yofunikira mu DIN EN 60947-4-1, cholinga ndi mawonekedwe a wolumikizira amatha kuwonetsedwa ndi mtengo wagawo logwiritsa ntchito kuphatikiza mtengo womwe ukugwira ntchito pano kapena mphamvu yagalimoto ndi voliyumu yovotera. Nthawi zambiri, contactor akhoza kukhala ndi magulu angapo ntchito zosiyanasiyana, koma kwa cholinga cha view, izo makamaka zimadalira voteji, oveteredwa panopa ndi unsembe nthawi ya Nokia contactors. Mfundo zogwiritsira ntchito gulu losankhidwa ndi izi.
1. Mtundu wamakono: AC, gulu logwiritsira ntchito: AC-1, machitidwe omwe amagwiritsidwa ntchito: osagwiritsa ntchito kapena otsika-inductive katundu monga ng'anjo yotsutsa.
2. Mtundu wapano: AC, gulu logwiritsira ntchito: AC-2, malo ogwiritsira ntchito: chiyambi ndi kusweka kwa injini yokhotakhota.
3. Mtundu wamakono: AC, ntchito gulu: AC-3, mmene ntchito malo: atatu gawo asynchronous galimoto kuyamba ndi kusweka pa ntchito.
4. Mtundu wamakono: AC, ntchito gulu: AC-4, mmene ntchito: atatu gawo asynchronous galimoto chiyambi, n'zosiyana kugwirizana braking kapena n'zosiyana ntchito, jog control.
5. Mtundu wamakono: AC, gulu logwiritsira ntchito: AC-6b, malo ogwiritsira ntchito: pa-off capacitor bank.
6. Mtundu wamakono: DC, gulu logwiritsira ntchito: DC-1, machitidwe omwe amagwiritsidwa ntchito: osagwiritsa ntchito inductive kapena otsika-inductive katundu, monga ng'anjo yotsutsa.
7. Mtundu wapano: DC, gulu logwiritsira ntchito: DC-3, momwe mungagwiritsire ntchito: kuyambika kwa injini yotsatsira yofananira, kulumikiza mabuleki kapena kuyambiranso, kuthamanga, kukaniza braking.
8. Mtundu wamakono: DC, ntchito gulu: DC-5, mmene ntchito: chiyambi cha mndandanda-osangalala galimoto, m'mbuyo kugwirizana braking kapena n'zosiyana ntchito, kuthamanga, kukaniza braking.
Zindikirani: AC-3 amalola contactor kuti ntchito kwa apo ndi magetsi kapena n'zosiyana braking kwa nthawi yochepa, koma chiwerengero cha ntchito sangathe kupitirira osiyanasiyana 5 pa mphindi ndi 10 pa mphindi 10.
Mfundo za magawo osankhidwa a Nokia contactors:
Mtundu wa contactor: Mabwalo akuluakulu omwe amagwiritsidwa ntchito kwambiri ndi AC ndi DC, omwe amagwira ntchito yoyang'anira galimoto ndikusintha katundu wotsutsa.
Chiwerengero cha mizati mu dera lalikulu: 3 mizati ndi 4 mitengo ndizofala mu Nokia AC contactors, ndi 1 mzati ndi 2 mizati ndizofala Nokia DC contactors.
Main kuzungulira panopa: Pambuyo kudziwa gulu ntchito posankha chipangizo, panopa wa contactor ayenera kukhala wamkulu kuposa oveteredwa panopa galimoto, ndipo wotsatira kusankha ntchito ayenera kuchitidwa molingana ndi magawo panopa mogwirizana ndi gulu ntchito.
Voltage yayikulu: Izi zikutanthauza magawo awiri amagetsi ovotera ndi voteji ya insulation.
Yang'anirani ma coil voltage ndi kugwiritsa ntchito mphamvu.
Nambala ndi mphamvu ya olumikizana nawo othandizira.
Kodi malo oikirapo ndi ntchito yapadera, monga mphamvu ya koyilo yotakata yomwe imagwiritsidwa ntchito m'njanji?
Kaya kutalika kwa malo ogwiritsira ntchito ndikoyenera, ngati kupitilira, kuyenera kuganizira kutsika kwa olumikizana nawo.
Zida zodzitchinjiriza zitha kukhazikitsidwa moyenera pakusankha kwachitsanzo kuti zithandizire chitetezo ndi moyo wautumiki, monga ma surge suppressors, ma interlocks amakina ndi zida zina.
Pomaliza, kuganizira kusankha zoweta kapena kunja Nokia contactors.
Kodi kusankha Siemens DC ndi AC contactors
Choyamba, contactor amatha mwamsanga kuyatsa kapena kuzimitsa AC ndi DC madera waukulu. Kachiwiri, tiyenera kuganizira mtundu wa Siemens contactor kusankha malinga ndi mtundu wa dera waukulu panopa. Pamene kusintha AC ntchito, ndiye AC contactor angagwiritsidwe ntchito. Kumbali ina, ngati kusintha DC ntchito, ndi DC contactor angagwiritsidwe ntchito.
Common oveteredwa voteji wa Nokia contactors:
3TF chitsanzo mndandanda: 3TF45 ndi pansi specifications zida, oveteredwa voteji ndi 690V. Mphamvu yovotera ya 3TF46 ndi zida zapamwamba ndi 1000V.
3RT chitsanzo mndandanda: S00, S0, S2 contactors, voteji oveteredwa ndi 690V. Kwa contactors S3-S12, voteji oveteredwa ndi 1000V.
