CAM7 Series Molded Case Circuit Breaker
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.
