CAM7 Series Molded Case Circuit Breaker

Inkcazelo emfutshane:

I-CAM7 Series Molded Case Circuit Breaker (emva koko njenge-circuit breaker) yenye yeengqungquthela zesekethe zamva nje eziphuhliswe yinkampani yethu.Imveliso ineempawu zobukhulu obuncinci, ukuphuka okuphezulu, i-arcing emfutshane kunye nokuchaneka kokukhusela okuphezulu.Yimveliso efanelekileyo yokuhanjiswa kwamandla kunye nemveliso ehlaziyiweyo yeplastiki yangaphandle ye-breaker circuit.I-lt ilungele ukuguqulwa okungaqhelekanga kunye ne-motor engapheliyo eqala kwiisekethe kunye ne-AC 50Hz, i-voltage yokusebenza elinganisiweyo ye-400V nangaphantsi, kwaye ilinganiswe ngokusebenzayo ngoku ukuya kwi-800A. i-circuit kunye nezixhobo zombane ezivela kumonakalo.Olu luhlu lwabaphuli beesekethe luhambelana nemigangatho ye-lEC60947-2 kunye ne-GB / T14048.2.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Umda weSicelo

I-CAM7 Series Molded Case Circuit Breaker (emva koku njengesaphuli sesekethe) yenye yezaphuli zesekethe zamva nje eziphuhliswe yinkampani yethu.Imveliso ineempawu zobungakanani obuncinci, ukophuka okuphezulu, ukugoba okufutshane kunye nokuchaneka okuphezulu kokhuseleko.Yimveliso efanelekileyo yokuhanjiswa kwamandla kunye nemveliso ehlaziyiweyo yeplastiki yangaphandle ye-breaker circuit.Ilungele ukuguqulwa okungaqhelekanga kunye nemoto engapheliyo eqala kwiisekethe kunye ne-AC50Hz, i-voltage yokusebenza elinganisiweyo ye-400V nangaphantsi, kwaye ilinganiswe ukusebenza ngoku kwi-800A yokusetyenziswa.I-breaker circuit ine-overload, isiphaluka esifutshane kunye nemisebenzi yokukhusela ngaphantsi kwe-voltage, enokukhusela isiphaluka kunye nezixhobo zamandla kumonakalo.
Olu chungechunge lwabaphuli beesekethe luthobela i-IEC60947-2 kunye nemigangatho ye-GB / T14048.2.

Uhlobo lokutyunjwa

Qaphela: 1) Akukho khowudi yokukhusela ukuhanjiswa kwamandla: i-circuit breaker yokukhusela imoto iboniswa yi-2
2) Akukho khowudi yeemveliso zepali ezintathu.
3) Akukho khowudi yokuphatha esebenza ngokuthe ngqo;ukusebenza kwemoto kuboniswa ngu p;ukujikeleziswa komsebenzi wesiphatho kuboniswa ngu-Z.
4) Jonga iiparamitha eziphambili zobugcisa.

Imeko yokusebenza eqhelekileyo

1. Ukuphakama: Ukuphakama kwendawo yofakelo yi-2000m nangaphantsi.
2. Ubushushu bomoya we-Ambient: iqondo lokushisa lomoya we-ambient alikho ngaphezulu kwe-40 ° C (+45 ° C kwiimveliso zaselwandle) kwaye alikho ngaphantsi kwe -5 ° C, kwaye ubushushu obuphakathi kweeyure ezingama-24 alidluli +35 ° C. .
3. Iimeko ze-atmospheric: xa ubushushu obuphezulu buyi-40 ° C, umswakama ohambelana nomoya awudluli i-50%, kwaye umswakama ophezulu osebenzayo unokuvunyelwa kumaqondo aphantsi;umzekelo, i-RH ingaba yi-90% kwi-20P.Amanyathelo akhethekileyo kufuneka athatyathwe ukunyuswa okwenzeka ngamaxesha athile kwimveliso ngenxa yokutshintsha kweqondo lokushisa.
4. Iyakwazi ukumelana neempembelelo zomoya ofumileyo, iimpembelelo zenkungu yetyuwa neoyile, ukukrolwa kweebhaktheriya ezinetyhefu kunye neempembelelo zemitha yenyukliya.
5. Inokusebenza ngokuthembekileyo phantsi kokungcangcazela okuqhelekileyo kwenqanawa.
6. Inokusebenza ngokuthembekileyo phantsi kwemeko yenyikima encinci (inqanaba lesi-4).
7. Iyakwazi ukusebenza kwi-medium ngaphandle kwengozi yokuqhuma, kwaye i-medium ayinayo i-gas eyaneleyo kunye nothuli oluqhubayo ukutshabalalisa isinyithi kunye nokutshabalalisa i-insulation.
8. Inokusebenza kwindawo engenamvula nekhephu.
9. Inokusebenza kwi-inclination ephezulu yi-± 22.5 °.
10. Isidanga songcoliseko sisi-3
11. Udidi lokufakela: Uluhlu lofakelo lwe-breaker circuit breaker yi-II, kunye nodidi lofakelo lweesekethe ezincedisayo kunye neesekethe zokulawula ezingaxhunywanga kwisiphaluka esiphambili ngu-II.

Ukuhlelwa

1. Ngokwenombolo yepali yemveliso: hlela kwiipali ezi-2, iipali ezi-3 kunye neepali ezi-4.Iifom zeepali ezingathathi hlangothi (ii-N poles) kwiimveliso ze-4-pole zilandelayo:
◇ I-N pole ayifakelwanga kunye ne-overcurrent trip element, kwaye ipali ye-N isoloko iqhagamshelwe, kwaye ayiyi kuvuleka ize ivalwe ngezinye iipali ezintathu.
◇ I-N pole ayifakelwanga kunye ne-overcurrent trip element, kwaye i-N pole ivuliwe kwaye ivalwe ngezinye iipali ezintathu (i-N pole ivula kuqala ize ivalwe.)
◇ I-N-pole efakelweyo iinxalenye zokukhubeka zangoku zivuliwe kwaye zivalwe ngezinye iipali ezintathu.
◇ I-N-pole efakelweyo iikhomponenti zokukhululwa ngokugqithisileyo aziyi kuvula kwaye zivale kunye nezinye iipali ezintathu.
2. Hlela ngokomlinganiselo olinganiselweyo we-short-circuit breaker ye-circuit breaker:
L: Uhlobo oluqhelekileyo;M. Uhlobo oluphezulu lokuqhekeza;H. Uhlobo oluphezulu lokuqhekeza;
R: Uhlobo oluphezulu lokuqhekeza
3. Hlela ngokwendlela yokusebenza: phatha ukusebenza ngokuthe ngqo, ukusebenza kwe-rotary handle, ukusebenza kombane;
4. Ukwahlula ngokwendlela yokudibanisa: i-wiring yangaphambili, i-wireing ngasemva, i-plug-in wiring;
5. Hlela ngokwendlela yokufakela: esisigxina (ufakelo oluthe nkqo okanye oluthe tye)
6. Hlela ngokusetyenziswa: ukuhanjiswa kwamandla kunye nokukhuselwa kwemoto;
7. Hlela ngokohlobo lokukhululwa ngokugqithisileyo: uhlobo lwe-electromagnetic, uhlobo lwe-electromagnetic ye-thermal;
8. Hlela ngokwezinto ezizezinye: kunye nezincedisi, ngaphandle kwezixhobo;
I-accessories ihlulwe kwizixhobo zangaphakathi kunye nezixhobo zangaphandle;izixhobo zangaphakathi zineentlobo ezine: ukukhululwa kwe-shunt ngaphantsi kwe-voltage, oonxibelelwano abancedisayo kunye nabafowunelwa be-alamu;izincedisi zangaphandle zinesixhobo sokusebenza somqheba ojikelezayo, indlela yokusebenza yombane, indlela yokutshixa kunye nebhloko yocingo lwetheminali, njl. njl. Iikhowudi zezincedisi zangaphakathi ziboniswe kwitheyibhile engezantsi.

Igama lesincedisi Ukukhululwa kwangoko Uhambo olunzima
Akukho nanye 200 300
Ukuqhagamshelana ne-alam 208 308
Shunt ukukhululwa 218 310
Umsebenzi wokuhlawula kwangaphambili imitha yamandla 310S 310S
Uqhagamshelwano oluncedisayo 220 320
Ukukhutshwa kwe-voltage engaphantsi 230 330
Uqhagamshelwano oluncedisayo kunye nokukhululwa kwe-shunt 240 340
Ukukhutshwa kwe-voltage engaphantsi

Shunt ukukhululwa

250 350
Iiseti ezimbini zabafowunelwa abancedisayo 260 360
Uqhagamshelwano oluncedisayo kunye nokukhululwa kwe-voltage engaphantsi 270 370
Uqhagamshelwano lwe-alam kunye nokukhululwa kwe-shunt 218 318
Uqhagamshelwano oluncedisayo kunye noqhagamshelwano lwe-alam 228 328
Uqhagamshelwano lwe-alam kunye nokukhutshwa kwe-voltage engaphantsi 238 338
Ukuqhagamshelana ne-alam

Uqhagamshelwano oluncedisayo kunye nokukhululwa kwe-shunt

248 348
Iiseti ezimbini zoqhagamshelwano oluncedisayo kunye nabafowunelwa be-alarm 268 368
Ukuqhagamshelana ne-alam

Uqhagamshelwano oluncedisayo kunye nokukhululwa kwe-voltage engaphantsi

278 378

Izalathisi zokuSebenza eziPhambili

1.Izalathisi zokuSebenza eziPhambili

2.Iimpawu zokukhusela i-Circuit breaker overcurrent

◇ Iimpawu zokhuseleko lwexesha eligqithileyo kukhuseleko losasazo

Igama lovavanyo lwangoku Mna/h Ixesha eliqhelekileyo Imeko yokuqala Ubushushu obugciniwe
Ih≤63 63<Nga≤250 Kwi≥250
Isiqhelo non-hambo lwangoku 1.05 ≥1h ≥2h ≥2h Isimo esibandayo +30℃
Uhambo oluqhelekileyo lwangoku 1.30 <1h < 2h < 2h Imeko yobushushu
Ixesha elibuyiswayo 3.0 5s 8s 12s Isimo esibandayo

◇ Iimpawu zokhuseleko lwexesha eligqithileyo kukhuseleko lwemoto

Igama lovavanyo lwangoku Mna/Ih Ixesha eliqhelekileyo Imeko yokuqala Ubushushu obugciniwe
10<Nga≤250 250≤Ku≤630
Isiqhelo non-hambo lwangoku 1.0 ≥2h Isimo esibandayo +40℃
Uhambo oluqhelekileyo lwangoku 1.2 < 2h Imeko yobushushu
1.5 ≤4min ≤8min Isimo esibandayo
Ixesha elibuyiswayo 7.2 4s≤T≤10s 6s≤T≤20s Imeko yobushushu

◇ Ixabiso lesetingi yesekethe emfutshane yokukhululwa ngoko nangoko

Mna A Ukusasazwa kwamandla Ukukhusela imoto
63, 100, 125, 250, 400 10Ngaphakathi 12Ngaphakathi
630 5ngaphakathi kunye ne-10ngaphakathi  
800 10Ngaphakathi  

3. Iiparamitha zezixhobo zangaphakathi ze-circuit breaker
◇ Amandla ombane okusebenza okalisiweyo okukhutshwa kwe-undervoltage yile: AC50HZ, 230V, 400V;DC110V.220V njalo njalo.
Ukukhutshwa kombane ongaphantsi kombane kufuneka kusebenze xa amandla ombane ehla aye ngaphakathi kwe-70% kunye ne-35% yombane ophindiweyo.
Ukukhutshwa kwe-undervoltage akufanele kukwazi ukuvala ukuthintela i-breaker circuit ekuvaleni xa i-voltage ingaphantsi kwe-35% ye-voltage elinganisiweyo.
I-relase ye-undervoltage kufuneka iqinisekise ukuba ivaliwe kwaye iqinisekise ukuvala okuthembekileyo kwe-breaker circuit xa i-voltage ilingana okanye ingaphezulu kwe-85% yombane olinganisiweyo.
◇ Vala ukukhululwa
I-voltage elinganisiweyo yokulawula ukukhutshwa kwe-shunt yile: AC50HZ 230V, 400V;I-DC100V, i-220V, njl.
Ukukhutshwa kwe-Shunt kunokusebenza ngokuthembekileyo xa ixabiso lombane elilinganisiweyo likwi-70% kunye ne-110%.
◇ Umsinga okaliwe woqhagamshelwano oluncedisayo kunye noqhagamshelwano lwe-alam

Ukuhlelwa Isakhelo sikale kwi-Inm(A) yangoku I-Inm(A) eqhelekileyo ye-thermal yangoku Ilinganiswe ngokusebenzayo ngoku kwi-AC400V Ie(A) Ilinganiswe ngokusebenza ngoku kwi-DC220V Ie(A)
Uqhagamshelwano oluncedisayo ≤250 3 0.3 0.15
≥400 6 1 0.2
Ukuqhagamshelana ne-alam 10≤Inm≤800 AC220V/1A,DC220V/0.15A

4. Indlela yokusebenza yombane
◇ Amandla ombane okusebenza okalisiweyo wendlela yokusebenza yombane zezi: AC50HZ 110V, 230V;DC110V, 220V, njl.
◇ Ukusetyenziswa kwamandla eemoto kumatshini wokusebenza kombane kubonisiwe kule theyibhile ingezantsi.

I-breaker circuit yokuhambisa amandla Iqala ngoku Ukutya umbane I-breaker circuit yokuhambisa amandla Iqala ngoku Ukutya umbane
I-CAM7-63 ≤5 1100 CAM6-400 ≤5.7 1200
CAM7-100(125) ≤7 1540 CAM6-630 ≤5.7 1200
CAM7-250 ≤8.5 1870      

◇ Umphakamo wofakelo lwesixhobo sokusebenza sombane

Ulwandlalo kunye nemilinganiselo yoFakelo

◇ iiNcingo eziPhambili

Ufakelo, Ukusetyenziswa kunye noLondolozo

1. Vala kwaye uvule i-breaker circuit ngamaxesha amaninzi ukujonga ukuba indlela yokusebenza ye-circuit breaker ibambelele kwaye ingaba i-mechanism inokuthenjwa.
2. “N”, “1”, “3” kunye “5” zesaphuli ziziphelo zokufaka, kwaye “N”, “2″, “4” kunye “6” ziziphelo eziphumayo, akukho kujikeleziswa. kuvumelekile.
3. Ummandla onqamlezayo wentambo yokudibanisa ekhethiweyo xa i-circuit breaker ifakwe intambo kufuneka ihambelane ne-current rated current.Jonga kwitheyibhile engezantsi kwi-cross-section yocingo oluphambili lwesekethe xa usebenzisa iingcingo zobhedu kunye nemivalo yobhedu.

Ikalwe ngoku (A) 10 16

20

25 32 40

50

63 80 I-100 125

140

160 180

200

225

250 315

350

400
Indawo yeconduki enqumlayo (mm2) 1.5 2.5 4 6 10 16 25 35 50 70 95 120 185 240
Ixabiso langoku (A) Intambo Ibha yobhedu
Indawo enqamlezileyo (mm2) Ubungakanani Ubungakanani (mm×mm) Ubungakanani
500 150 2 30×5 2
630 185 2 40×5 2
800 240 3 50×5 2

4. Qinisekisa ukuba zonke izikhonkwane ze-terminal kunye nezikrufu zokulungisa kufuneka ziqiniswe ngaphandle kokukhululeka phambi kokusetyenziswa.
5. Faka i-breaker circuit ngokwahlukileyo kwaye uyilungise ngokuthe nkqo kwindawo eyomileyo kunye ne-ventilated.Kufuneka kube lula ukuyigcina nokusebenza, ngokubanzi i-1≥1.5 yeemitha ukusuka emhlabeni.
6. Qinisekisa ukuba akukho zisekethi ezimfutshane okanye ezimfutshane zokumisa phakathi kweetheminali okanye iindawo ezibukhoma eziveziweyo.
7. Emva kokuba i-breaker circuit igcwele kakhulu, kuyimfuneko ukufumanisa isizathu kunye nokuphelisa iphoso.Emva kokuba i-bimetal kwi-breaker circuit isetyenzisiwe, isiphaluka sinokunikwa amandla.


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