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Schneider Circuit Breaker Muenzaniso

Schneider Circuit Breaker Muenzaniso

Schneider Electric mudziyo wekuchinja unokwanisa kuvhara, kutakura uye kutyora ikozvino pasi peyakajairika loop mamiriro, nekuvhara, kutakura uye kutyora ikozvino pasi peabnormal loop mamiriro (kusanganisira mapfupi edunhu mamiriro) mukati menguva yakatarwa. Kunyanya kupa vatengi pasi rese mhinduro dzakakwana, huwandu hwakazara hwezvigadzirwa uye zvikamu uye masevhisi anofunga.

Zita reChirungu: circuit-breaker; circuit breaker
Tsanangudzo 1: Chishandiso chekushandura chinokwanisa kuvhara, kutakura, nekupwanya ikozvino pasi pemamiriro ezvinhu echilop, uye inokwanisa kuvhara, kutakura, uye kuputsa ikozvino pasi pemamiriro ezvinhu asina kunaka (kusanganisira pfupi-circuit mamiriro) mukati menguva yakatarwa. Zvidzidzo: magetsi (yekutanga-chikamu chirango); substation (yechipiri-chikamu chirango)
Tsanangudzo 2: Midziyo yemagetsi inoshandiswa kucheka kana kuvhara ikozvino inoshanda kana kukanganisa ikozvino mumaseketi akakwira-voltage.

Circuit breakers yakakamurwa kuita high-voltage circuit breakers uye yakaderera-voltage circuit breaker zvichienderana nekukura kwavo kwekushandisa. Kuparadzaniswa kwemiganhu yepamusoro-uye yakaderera-voltage inenge isina kujeka. Kazhinji, inodarika 3kV inodaidzwa kuti high-voltage magetsi midziyo. Low-voltage circuit breakers inozivikanwawo seatomatiki switch, inowanzozivikanwa se "air switches", iyo zvakare inoreva yakaderera-voltage circuit breakers. Chishandiso chemagetsi chine zvese zviri zviviri kuchinjisa uye otomatiki kudzivirira kubva pakurasikirwa kwevoltage, undervoltage, kuwandisa, uye pfupi circuit. Inogona kushandiswa kugovera simba remagetsi, kutanga asynchronous motors zvisingaite, uye kudzivirira tambo dzemagetsi nemamotor. Kana vaine zvakakomba kuwandisa kana kupfupika kwedunhu uye undervoltage zvikanganiso, ivo vanogona kudzima dunhu. Basa rayo rakaenzana nefuse switch uye Overheating relay uye mamwe masanganiswa. Mukuwedzera, kazhinji hazvidikanwi kushandura zvikamu mushure mekuputsa kukanganisa ikozvino, iyo yakashandiswa zvakanyanya.

Mazhinji eSchneider's motor circuit breaker anofanirwa kuve nekumwe kunzwisisa kweTeSys GV2 neGV3 akatevedzana, uye nhengo nyowani yeiyi nhevedzano yakabatana nemota yedunhu inopwanya inonzi GV4 mune yemhando yemhando. Mukutaura kwakapfava, iri muchimiro chakazara Inova compact uye yakasimba. Iyo yepamusoro-soro ikozvino inogona kusvika 115A uye simba rekupwanya i100kA. Inogona kupa matanho matatu ekudzivirira: magineti kudzivirira, yemagetsi thermal magineti kudzivirira uye yemagetsi thermal magineti dziviriro ine yakakwirira-level dziviriro uye alarm basa rakagadzirirwa zvakanyanya kudiwa maapplication. .

Schneider Circuit Breaker Muenzaniso

Izvi zvinotevera chigadzirwa chemhando uye kuiswa kwayo:

Schneider Motor Circuit Breaker GV4 yakashongedzerwa neyakasarudzika Everlink magetsi wiring, uye inogona zvakare kuve yakashongedzerwa nemhando dzakasiyana siyana, kunyanya zvinosanganisira: midziyo yekubatsira (1 OF, 1 SD, 1 coil MN kana MX) Ipapo kune inotenderera mubato (yakajairwa). mhando, kumberi / kudivi rekuwedzera rudzi) uye alarm uye kukanganisa kutonga module.

Schneider motor circuit breakers inopa marudzi matatu ekudzivirira:
1. Magnetic dziviriro GV4L modhi: inoshandiswa ne thermal overload relay kana mutyairi.
2. Thermal-magnetic dziviriro GV4P modhi: Kudzivirirwa kwemagetsi kune nzvimbo yakakura yekuseta uye inogadziriswa kaviri kuwandisa kwemazinga (10 uye 20).
3. Multifunctional motor kuchengetedza GV4PEM modhi: GV4P ine inogadziriswa kuchengetedza basa, uye inogona kugadzirirwa nedivi module SDx yearamu uye kukanganisa kutonga.

C65N-K 1P 10A C 230V 6kA, C65N-K 1P 16A C 230V 6kA, C65N-K 1P 20A C 230V 6kA, DPN-K 1P+N 10A C 230V 4.5kA, DPN-K 1P+N 16A C 230V 4.5kA, DPN-K 1P+N 20A C 230V 4.5kA, NC100H 1P C63A, NC100H 2P C100A, NC100H 1P D100A, NC125H 1P C125A

RCCB,EASY 9 ,3P,16A Vigi 30Ma EA9RN3C1630C
RCCB,EASY 9 ,2P,16A Vigi 30Ma EA9RN2C1630C
MCCB,4P,4D P ine MIC 2.3 400A NSX400N 4P
MCCB,4P,4D P ine MIC 2.3 630A NSX630N
,MCCB,4P,3D TM160D NSX160N 160A
MCCB,4P,4D TM80D NSX100N 80A
,MCCB,4P,4D TM63D NSX100N 63A
MCB,4P,IOF,IC65H,C2A,400V AC IC65HC2A
MCCB, 3P 80A, ine rwendo unit yakakwana NSX80H-MA
MCCB,Merlin gerin,ADX 32894 NSX400/630F
MCCB,NSX400/630S/L240/415V LV432693
MCCB,125A,3P,400-415V EZD160E
MCCB,60A,3P,400-415V EZD100E
MCB, 4 danda, C120H, C100, GB10963.1 C120H / C100
RCBO, iDPNa Vigi 4500, 1P+N Curve C, Rating 6, kunzwa 30 mA A9D34606
RCBO, iDPNa Vigi 4500, 1P+N Curve C, Rating 10, kunzwa 30 mA A9D34610
RCBO, iDPNa Vigi 4500, 1P+N Curve C, Rating 20,sensitivity 30 mA A9D34620
RCBO, iDPNa Vigi 4500, 1P+N Curve C, Rating 25,sensitivity 30 mA A9D34625
RCBO, iDPNa Vigi 4500, 1P+N Curve C, Rating 32, senitivity A9D34632
RCBO, iDPNa Vigi 4500, 1P+N Curve C, Rating 40,sensitivity 30 mA A9D34640
Ground fault dziviriro, 4P, 25A, 30mA, 230.400V 60989
Ground fault dziviriro, 4P, 40A, 30mA, 230.400V 60992
Ground fault dziviriro, 4P, 63A, 30mA, 230.400V 60995
Ground fault dziviriro, 4P, 100A, 30mA, 230.400V 60999


RCCB, VIGI IC60 ADD-ON RESIDUAL CURRENT DEVICES, 2P, RATING: 40A, 30MA A9V61240
RCCB, VIGI IC60 ADD-ON RESIDUAL CURRENT DEVICES, 2P, RATING: 63A, 30MA A9V61263
RCCB, VIGI IC60 ADD-ON RESIDUAL CURRENT DEVICES, 3P, RATING: 25A, 30MA A9V61325
RCCB, VIGI IC60 ADD-ON RESIDUAL CURRENT DEVICES, 3P, RATING: 40A, 30MA A9V61340
RCCB, VIGI IC60 ADD-ON RESIDUAL CURRENT DEVICES, 3P, RATING: 63A, 30MA A9V61363
RCCB, IC60H CIRCUIT BREAKER, 2POLE, IN: 40, C, 220/240, AC50/60HZ A9F54240
RCCB, IC60H CIRCUIT BREAKER, 3 POLE, IN: 25, C, 415V, AC50/60HZ A9F54332
IC60H CIRCUIT BREAKER, 4 POLE, IN: 63, C, 440V, AC50/60HZ A9F54463
RCD,Block, Wedzera paRCD block, chiyero 25A, 2 P, 30mA, mhando AC VIGI XC60/ A9N26581
MCB, 2P, C20A, 10KA, 240-415V XC60 20A
MCB, 2P, C25A, 10KA, 240-415V XC60 25A

Schneider Circuit Breaker Models:
1.Miniature circuit breaker
ActTI9 (inotsiva M9): IC65, C65 duku DC circuit breaker, C60, IDPN, C120, NG125, DPN, INT125 series isolation switch.
IC65 chigadzirwa chakakwidziridzwa cheC65, uye IDPN ndeye yakakwidziridzwa yekutsiva chigadzirwa cheDPN.
E9 (Easy9): EA9AN, EA9AH, EA9A45, EA9A65, EA9A47, EA9A67, EA9D isolation switches (yakavharwa, yakaparadzaniswa).
Osmart series: C32N, C65H, K series.

Schneider Circuit Breaker Muenzaniso

Parameters yedunhu breaker:
Rated operating voltage (Ue): Iri ndiro mhepo inoshandiswa nemhepo inoputika pasi pemamiriro ezvinhu akajairwa (asina kukanganiswa).
Yakatemerwa ikozvino (In): Iyo yakanyanya ikozvino iyo inotyora wedunhu ine yakakosha overcurrent rwendo relay inogona kumira pasi peiyo ambient tembiricha yakatsanangurwa nemugadziri haizopfuure tembiricha inotarwa neiyo ikozvino inotakura chikamu.
Short-circuit relay rwendo ikozvino kugadzika kukosha (Im): Iyo pfupi-yedunhu rwendo relay (pakarepo kana kunonoka kunonoka) inoshandiswa kukurumidza kufambisa muparadzi wedunhu kana yakakwira kukanganisa ikozvino kukosha, uye rwendo rwayo muganhu Im.
Rated short-circuit breaking capacity (Icu or Icn): The rated short-circuit breaking current of the circuit breaker ndiyo yepamusoro-soro (inotarisirwa) ikozvino kukosha iyo muparadzi wedunhu anogona kupaza pasina kukuvara. Iko kukosha kwazvino kupihwa muyero ndiyo mudzi unoreva square value ye AC chikamu chekukanganisa ikozvino. Paunenge uchiverenga kukosha kwakajairika, iyo DC inotenderera chikamu (iyo inogara ichionekwa mune yakaipisisa nyaya pfupi pfupi) inofungidzirwa kuve zero. Industrial circuit breaker ratings (Icu) uye yeimba yedunhu redunhu ratings (Icn) inowanzopihwa mu kA rms.
Short-circuit breaking capacity (Ics): Iyo yakatemerwa yekutyora simba yedunhu inopwanya yakakamurwa kuita mhando mbiri: yakayerwa muganho wepfupi-yedunhu kutyora kugona uye yakayerwa kushanda pfupi-sekete yekutyora simba.

Iyo Schneider Electric Circuit Breaker GV4 yakajairwa ine maviri-maburi EverLink yemagetsi yekubatanidza ine isina mhangura waya inokambaira muripo webasa, iyo inogona kuwana chaiyo uye yakasimba yekusimbisa torque kudzivirira tambo inokambaira. Iyo mota yedunhu breaker inogona zvakare kupa bhasi bar yekubatanidza kana tambo yekubatanidza ine ring terminal. Pasinei nekubatanidza chikamu chemunda chinoshandurana, panguva imwechete imwe yezviviri inogona kubviswa. Uye zvakare, kuomesa simba rekubatanidza ne torque chaiyo, kunyanya pane saiti, torque-yekumisa screw inogona kudiwa.

Schneider Circuit Breaker Muenzaniso

Kuti uite iyo huru yedunhu inoputika mumamiriro akanaka ekushanda, zvakakosha kusimbisa hutungamiri hwekugadzirisa.
1. Kuchengeta mhepo yakanyorova kana yakasviba uye pombi dzine tsvina zvinogona kukonzera zvinotevera:
(1) Gasi rakanyorova rinoparara kuita gasi rakasanganiswa senge hydrogen uye okisijeni pasi pekuita kwearc, iyo inoparadza kusungirira pakati pezvimedu mushure mekusangana kukuru kwaputswa. Zvakaoma kubatidzazve arc kana kubatidzazve arc. Mumatambudziko akaoma, arc-kudzimisa kamuri ichaputika.
(2) Simba rekudzivirira rebhodhoro reporcelain rinotsigira uye kamuri yekudzimisa arc yakaderedzwa, zvichikonzera kubuda kwezvinokambaira.
(3) Zvinhu zvekune dzimwe nyika zvakaita seganda repende, ngura yakasara mupombi inogona kuvharira chiteshi chemhepo, zvichiita kuti main circuit breaker isashande uye kukonzera jamming.
(4) Kana nyaya yekunze ikapinda mukamuri yekudzima arc, inogona kukonzera kusabatana kwakashata kweiyo huru yekusangana, izvo zvinozoita kuti kushorwa kusiri kwemutsara kupiswa nekuda kwesimba renguva refu. Muzviitiko zvakakomba, iyo isiri-mutsara inopikisa porcelain bhodhoro inoputika.
Nokudaro, muparadzi wemafuta-mvura akaiswa pamhepo inopinza pombi yea main circuit breaker storage cylinder, uye kune vharafu yemvura muchikamu chezasi. Panguva yekushandiswa nekugadzirisa, mvura inofanira kuderedzwa nguva dzose kuchengetedza mhepo yemhepo yakachena.

2. Dzorera zvikamu zverabha nguva dzose
Iyo huru yedunhu breaker imhando yezvakaoma pneumatic magetsi emidziyo. Chikamu chega chega chine zvakakwirira zvinodiwa zvekuisa chisimbiso kuita. Kuti uve nechokwadi chekuita chisimbiso chakanaka, zvikamu zverubha zvinofanira kuchinjwa nguva dzose.

3. Kuongororwa nguva dzose kwezvikamu zvikuru
Chese chikamu chikuru chinofanirwa kutariswa nguva nenguva kuchengetedza yakanaka tekinoroji mamiriro.
(1) Arc-kudzimisa kamuri
Gara uchiona mamiriro eiyo main kuonana overtravel uye inofamba yekubata kudzoreredza chitubu. Nekuda kwekugara kuvhurwa uye kuvhara kweanofamba uye akamira mabatiro, ivo vanopfeka nekuda kwekukweshana, zvichikonzera kuderedzwa kwepamusoro uye kuderedzwa kwekubata. Kana iyo overtravel yakaderedzwa kune imwe nhanho, iyo inofamba uye yakamira inobatika inofanira kutsiviwa. Kana iyo deformation yeinofambisa yekubatanidza yekudzosera chitubu ichipfuura imwe muganhu, inofanira kutsiviwa nenguva.
(2) Non-linear kuramba
Chengetedza kupikisa kwemukati kweasina-mutsara anopikisa porcelain mabhodhoro akachena uye akavharwa zvakanaka, uye shandura iyo desiccant mumabhodhoro asina-mutsara anopikisa porcelain nguva dzose. Ziva kukosha kwekupokana kweiyo isiri-mutsara resistor. Kana kukosha kwekupikisa kuchichinja kupfuura imwe muganhu, inofanira kutsiviwa nenguva.
(3) vharafu huru
Gara uchitarisa saizi yekukodzera pakati pepiston nemuviri wevharuvhu. Kana saizi yacho isingaite zvinodiwa, inofanira kutsiviwa nenguva.
(4) Transmission air cylinder
Rongedza zvakanaka buffer yemhepo silinda yekufambisa kuti ive nechokwadi chekuti disconnector inoshanda nemazvo. Gara uchitarisa kurongeka kwekukwana pakati pepiston necylinder, uye simbisa kuita kwayo kwakanaka nekuchekerera kana kutsiva zvikamu.
(5) Ventilation plug gonhi
Kurongedzerwa mupulagi kunofanira kutsiviwa nguva nenguva, uye kufefetedza kweplug kunofanira kutariswa kuti kugadziriswe mukati mechikamu chinotenderwa.

Schneider Circuit Breaker Muenzaniso

Circuit breaker working principle:
Madhizaini anopwanya anowanzo kuumbwa neanosangana masisitimu, arc anodzima masisitimu, masisitimu anoshanda, mayuniti erwendo, uye dzimba.
Kana dunhu diki rikaitika, iyo magineti inogadzirwa neapo hombe (kazhinji ka10 kusvika ka12) inokunda iyo reaction simba chitubu, mutatu anokweva mashandisirwo ekushanda, uye switch inofamba kwekanguva. Kana iyo yakawandisa ikaitika, ikozvino inova yakakura, chizvarwa chekupisa chinowedzerwa, uye bimetal inoremara kune imwe nhanho yekusundidzira nzira yekufamba (iyo yakakura ikozvino, ipfupi yenguva yekushanda).
Kune mhando dzemagetsi, dzinoshandisa ikozvino kushandura kuunganidza ikozvino kwechikamu chimwe nechimwe uye kuienzanisa nehuwandu hwakaiswa. Kana iyo yazvino isingaite, iyo microprocessor inotumira chiratidzo kukonzeresa kuburitswa kwemagetsi kutyaira iyo inoshanda sisitimu.
Basa remutsigiri wedunhu nderekudimbura uye kushandura padunhu remutoro uye kutema dunhu remhosva kudzivirira njodzi kuti isawedzere uye kuve nechokwadi chekushanda kwakachengeteka. High voltage circuit breakers inoda kuvhura 1500V uye 1500-2000A arcs. Aya ma arcs anogona kuwedzerwa kusvika ku2m uye anoramba achipisa pasina kudzima. Naizvozvo, kudzimisa arc idambudziko rinofanirwa kugadziriswa kune yakakwira voltage circuit breakers.
Iyo musimboti wekuvhuvhuta uye kudzima arc inonyanya kutonhodza arc uye kuderedza kupisa kuburitswa. Kune rumwe rutivi, nekufuridzira arc kuti irebese arc, inosimbisa kubatanidzwa uye kupararira kwezvikamu zvakabhadharwa, uye panguva imwechete inoputira zvikamu zvinopomerwa mu arc gap kukurumidza kudzorera simba re dielectric repakati.
Low-voltage circuit breakers inozivikanwawo seautomatic air switches, ayo anogona kushandiswa kushandura nekudzima mitoro yedunhu, uye anogona zvakare kushandiswa kudzora mota dzinotanga zvisingaite. Basa rayo rakaenzana nehuwandu hwemabasa ezvimwe kana zvese midziyo yemagetsi senge gedhi mapanga switch, overcurrent relays, voltage kurasikirwa relay, thermal relays uye leakage dziviriro. Icho chinhu chakakosha chekudzivirira magetsi emagetsi mune yakaderera-voltage kugovera network.
Low-voltage circuit breakers ine akasiyana-siyana ekudzivirira mabasa (yakawandisa, pfupi dunhu, undervoltage dziviriro, nezvimwewo), inogadzirika maitiro ekuita, yakakwira yekutyora simba, kushanda kuri nyore, kuchengetedza uye zvimwe zvakanakira, saka ikozvino iri kushandiswa zvakanyanya. Chimiro uye musimboti wekushanda Iyo yakaderera-voltage yedunhu breaker inoumbwa neanoshanda masisitimu, anobatika, maturusi ekudzivirira (akasiyana nzendo mayuniti), arc yekudzima system, nezvimwe.

Schneider Circuit Breaker Muenzaniso
Iwo makuru ekubatika eiyo low-voltage circuit breaker yakavharwa nemaoko kana nemagetsi. Mushure mekunge iyo huru yekubata yakavharwa, iyo yemahara yekufamba michina inovhara iyo huru yekusangana munzvimbo yakavharwa. Iyo coil yekusunungurwa kwepamusoro uye chinhu chinopisa chekusunungurwa kwekushisa chakabatanidzwa mumutsara nedunhu guru, uye coil ye undervoltage release uye magetsi akabatanidzwa mune zvakafanana. Kana iyo dunhu iri pfupi-yakatenderedzwa kana yakaremerwa zvakanyanya, iyo armature ye overcurrent tripper inobatikana kuita kuti yemahara rwendo mechanic actuate, uye iyo huru yekubata inovhura iyo huru dunhu. Kana iyo dunhu yaremerwa, iyo inopisa chikamu cheiyo thermal kuburitswa inopisa uye inokotama bimetal, ichisundira iyo yemahara rwendo michina kuti ishande. Kana dunhu riri pasi pemagetsi, iyo armature ye under voltage release inoburitswa. Iyo yemahara yekufamba michina inovhurwa zvakare. Shunt release inoshandiswa kureba kureba. Panguva yekushanda kwakajairika, coil yayo inodzimwa. Kana dhizaini ichidikanwa, dzvanya bhatani rekutanga kuti ripe simba coil, uye armature inotyaira iyo yemahara rwendo michina kuita iyo huru Click kuti ibvise.

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