I-CAM7 Series Molded Case Circuit Breaker
Ububanzi Besicelo
I-CAM7 Series Molded Circuit Breaker (ngemuva kwalokhu njenge-circuit breaker) ingesinye sezinqamuli zesekethe zakamuva ezakhiwe yinkampani yethu.Umkhiqizo unezici zosayizi omncane, ukuphuka okuphezulu, ukugoqa okufushane kanye nokunemba okuphezulu kokuvikela.Kungumkhiqizo olungele ukusatshalaliswa kwamandla kanye nomkhiqizo obuyekeziwe we-plastic breaker circuit yangaphandle.Ilungele ukuguqulwa okungajwayelekile kanye nenjini engavamile eqala kumasekhethi ane-AC50Hz, i-voltage yokusebenza elinganiselwe engu-400V nangaphansi, futhi ikalwe ukusebenza kwamanje kuya ku-800A ukusetshenziswa.I-circuit breaker ine-overload, i-short circuit kanye nemisebenzi yokuvikela engaphansi kwe-voltage, engavikela i-circuit kanye nemishini yamandla ekulimaleni.
Lolu chungechunge lwama-breaker circuit luhambisana namazinga e-IEC60947-2 kanye ne-GB / T14048.2.
Uhlobo Lokuqokwa
Qaphela: 1) Ayikho ikhodi yokuvikela ukusatshalaliswa kwamandla: i-circuit breaker yokuvikela imoto iboniswa ngu-2
2) Ayikho ikhodi yemikhiqizo enezigxobo ezintathu.
3) Ayikho ikhodi yesibambo eqhutshwa ngokuqondile;ukusebenza kwemoto kuboniswa ngu-p;ukuzungezisa kwesibambo kuboniswa ngu-Z.
4) Bheka imingcele yezobuchwepheshe eyinhloko.
Isimo sokusebenza esijwayelekile
1. Ukuphakama: Ukuphakama kwendawo yokufaka kungu-2000m nangaphansi.
2. Izinga lokushisa lomoya osendaweni: izinga lokushisa lomoya elikhona alikho ngaphezu kuka + 40°C (+45°C emikhiqizweni yasolwandle) futhi alikho ngaphansi kuka -5°C, kanti izinga lokushisa elijwayelekile phakathi kwamahora angu-24 alidluli +35°C. .
3. Izimo ze-atmospheric: lapho izinga lokushisa eliphezulu liyi-+ 40 ° C, umswakama ohambelana nomoya awudluli u-50%, futhi umswakama ophezulu ophumelelayo ungavunyelwa emazingeni okushisa aphansi;isibonelo, i-RH ingaba ngu-90% ku-20P.Kufanele kuthathwe izinyathelo ezikhethekile zokufingqa okwenzeka ngezikhathi ezithile emkhiqizweni ngenxa yokushintsha kwezinga lokushisa.
4. Ingasebenza ukumelana nomthelela womoya onomswakama, ithonya lenkungu kasawoti kanye nenkungu kawoyela, ukuqoshwa kwamagciwane anobuthi kanye nomthelela wemisebe yenuzi.
5. Ingasebenza ngokuthembekile ngaphansi kokudlidliza okuvamile komkhumbi.
6. Ingasebenza ngokwethembeka ngaphansi kwesimo sokuzamazama komhlaba okuncane (izinga lesi-4).
7. Ingasebenza phakathi nendawo ngaphandle kwengozi yokuqhuma, futhi i-medium ayinayo igesi eyanele kanye nothuli oluqhutshwayo lokugqwala insimbi futhi ibhubhise i-insulation.
8. Ingasebenza endaweni engenamvula neqhwa.
9. Ingasebenza ngokuthambekela okukhulu okungu ±22.5°.
10. Iziqu zokungcola zingu-3
11. Isigaba sokufakwa: Isigaba sokufakwa kwe-circuit breaker i-II, futhi isigaba sokufakwa kwamasekhethi asizayo namasekhethi okulawula angaxhumekile kumjikelezo oyinhloko ngu-II.
Ukwahlukanisa
1. Ngokwenombolo yesigxobo somkhiqizo: hlukanisa zibe izigxobo ezi-2, izigxobo ezi-3 nezigxobo ezi-4.Izinhlobo zezigxobo ezingathathi hlangothi (izigxobo ze-N) emikhiqizweni yezigxobo ezi-4 zimi kanje:
◇ I-N pole ayifakiwe nesici sohambo oludlulele, futhi isigxobo sika-N sihlala sixhumekile, futhi ngeke sivuleke siphinde sivaleke ngezinye izigxobo ezintathu.
◇ Isigxobo sika-N asifakiwe ngesici sohambo oludlulele, futhi isigxobo sika-N sivuliwe futhi sivalwe ngezinye izigxobo ezintathu (isigxobo sika-N sivulwa kuqala bese siyavala.)
◇ Izigxobo ze-N-pole ezifakwe ngaphezulu zamanje zivuliwe futhi zivalwe ngezinye izigxobo ezintathu.
◇ Izingxenye zokukhishwa kwe-N-pole ezifakiwe ngeke zivuleke futhi zivaleke kanye nezinye izigxobo ezintathu.
2. Hlukanisa ngokuya ngesilinganiso sokuqhekeka kwesekethe emfishane ye-breaker circuit:
L: Uhlobo olujwayelekile;M. Higher breaking uhlobo;H. High breaking uhlobo;
R: Uhlobo lwe-Ultra high breaking
3. Hlela ngokwemodi yokusebenza: phatha ukusebenza okuqondile, ukusebenza kwesibambo esijikelezayo, ukusebenza kukagesi;
4. Hlela ngokwendlela yokufaka izintambo: izintambo zangaphambili, izintambo ezingemuva, i-plug-in wiring;
5. Hlela ngokwendlela yokufaka: okulungisiwe (ukufakwa okuqondile noma ukufakwa okuvundlile)
6. Hlela ngokusetshenziswa: ukusatshalaliswa kwamandla nokuvikelwa kwemoto;
7. Hlukanisa ngokwendlela yokukhululwa kwe-overcurrent: uhlobo lwe-electromagnetic, uhlobo lwe-electromagnetic olushisayo;
8. Hlukanisa ngokuya ngokuthi zikhona yini izesekeli: ngezisekeli, ngaphandle kwezesekeli;
Izesekeli zihlukaniswe zibe izesekeli zangaphakathi nezesekeli zangaphandle;izesekeli zangaphakathi zinezinhlobo ezine: ukukhishwa kwe-shunt ngaphansi kwe-voltage, abathintwayo abasizayo noxhumana nabo be-alamu;Izesekeli zangaphandle zinomshini wokusebenza kwezibambo ezizungezisayo, indlela yokusebenza kagesi, indlela yokuxhuma i-interlock kanye nebhulokhi yokufaka izintambo, njll. Amakhodi ezisekeli zangaphakathi akhonjiswe kuthebula elingezansi.
| Igama lensiza | Ukukhululwa okusheshayo | Uhambo oluyinkimbinkimbi |
| Lutho | 200 | 300 |
| Oxhumana naye nge-alamu | 208 | 308 |
| Shunt ukukhululwa | 218 | 310 |
| Umsebenzi wokukhokha kusengaphambili imitha yamandla | 310S | 310S |
| Oxhumana naye osizayo | 220 | 320 |
| Ukukhishwa kwe-voltage engaphansi | 230 | 330 |
| Oxhumana naye osizayo nokukhululwa kwe-shunt | 240 | 340 |
| Ukukhishwa kwe-voltage engaphansi Shunt ukukhululwa | 250 | 350 |
| Amasethi amabili oxhumana nabo abasizayo | 260 | 360 |
| Ukuthintana nokusiza kanye nokukhishwa kwe-voltage engaphansi | 270 | 370 |
| Ukuxhumana kwe-alamu nokukhishwa kwe-shunt | 218 | 318 |
| Oxhumana naye osizayo kanye nokuxhumana kwe-alamu | 228 | 328 |
| Ukuthinta i-alamu kanye nokukhishwa kwe-voltage engaphansi | 238 | 338 |
| Oxhumana naye nge-alamu Oxhumana naye osizayo nokukhululwa kwe-shunt | 248 | 348 |
| Amasethi amabili othintana naye osizayo noxhumana nabo be-alamu | 268 | 368 |
| Oxhumana naye nge-alamu Ukuthintana nokusiza kanye nokukhishwa kwe-voltage engaphansi | 278 | 378 |
Izinkomba Zokusebenza Eziyinhloko
1.Izikhombo Zokusebenza Eziyinhloko
2.Izici zokuvikela okweqile kwe-circuit breaker
◇ Izici zokuvikela isikhathi esiphambene ngokwedlulele ukuze kuvikelwe ukusabalalisa
| Igama lokuhlola lamanje | I/h | Isikhathi esivamile | Isimo sokuqala | Izinga lokushisa le-ambient | ||
| Ih≤63 | 63＜Ku≤250 | Ku-≥250 | ||||
| Okuvamile okungelona uhambo lwamanje | 1.05 | ≥1h | ≥2h | ≥2h | Isimo esibandayo | +30 ℃ |
| Uhambo lwamanje lwamanje | 1.30 | ＜1h | ＜ 2h | ＜ 2h | Isimo esishisayo | |
| Isikhathi esibuyiselwayo | 3.0 | 5s | 8s | 12s | Isimo esibandayo | |
◇ Izici zokuvikela isikhathi esiphambene ngokwedlulele sokuvikela imoto
| Igama lokuhlola lamanje | I/Ih | Isikhathi esivamile | Isimo sokuqala | Izinga lokushisa le-ambient | |
| 10＜Ku≤250 | 250≤Ku≤630 | ||||
| Okuvamile okungelona uhambo lwamanje | 1.0 | ≥2h | Isimo esibandayo | +40 ℃ | |
| Uhambo lwamanje lwamanje | 1.2 | ＜ 2h | Isimo esishisayo | ||
| 1.5 | ≤4 amaminithi | ≤8min | Isimo esibandayo | ||
| Isikhathi esibuyiselwayo | 7.2 | 4s≤T≤10s | 6s≤T≤20s | Isimo esishisayo | |
◇ Inani lokusetha isiyingi esifushane sokukhishwa okusheshayo
| Inm A | Okokusabalalisa amandla | Okokuvikela imoto |
| 63, 100, 125, 250, 400 | 10ku | 12ku |
| 630 | 5In futhi 10In | |
| 800 | 10ku |
3. Imingcele yezesekeli zangaphakathi ze-circuit breaker
◇ I-voltage elinganiselwe yokusebenza yokukhishwa kwe-undervoltage ithi: AC50HZ, 230V, 400V;I-DC110V.220V nokunye.
Ukukhishwa kwe-undervoltage kufanele kusebenze lapho i-voltage yehla ifinyelela phakathi kuka-70% no-35% we-voltage evuselelwe.
Ukukhishwa kwe-undervoltage akufanele kukwazi ukuvala ukuze kuvinjwe isinqamuli sesekhethi ukuthi singavali lapho i-voltage ingaphansi kuka-35% wevolthi elinganiselwe.
I-undervoltage relase kufanele iqinisekise ukuthi ivaliwe futhi iqinisekise ukuvala okuthembekile kwe-breaker yesekethe lapho i-voltage ilingana noma ingaphezu kuka-85% we-voltage elinganiselwe.
◇ Shunt ukukhululwa
I-voltage elinganiselwe yokulawula yokukhishwa kwe-shunt yile: AC50HZ 230V, 400V;I-DC100V, i-220V, njll.
Ukukhishwa kwe-Shunt kungasebenza ngokuthembekile uma inani likagesi elilinganiselwe liku-70% no-110%.
◇ Isilinganiso samanje sokuxhumana okuyisizayo nokuxhumana kwe-alamu
| Ukwahlukanisa | Uhlaka lulinganiselwe i-Inm(A) yamanje | I-Conventional thermal current Inm(A) | Ilinganiselwe ukusebenza kwamanje ku-AC400V Ie(A) | Kukalwe ukusebenza kwamanje ku-DC220V Ie(A) |
| Oxhumana naye osizayo | ≤250 | 3 | 0.3 | 0.15 |
| ≥400 | 6 | 1 | 0.2 | |
| Oxhumana naye nge-alamu | 10≤Inm≤800 | I-AC220V/1A, DC220V/0.15A | ||
4. Indlela yokusebenza kagesi
◇ I-voltage elinganiselwe yokusebenza yendlela yokusebenza kagesi yilena: AC50HZ 110V, 230V;DC110V, 220V, njll.
◇ Ukusetshenziswa kwamandla emoto okusebenza kukagesi kukhonjiswe kuthebula elingezansi.
| I-breaker circuit yokusabalalisa amandla | Iqala yamanje | Ukusetshenziswa kwamandla | I-breaker circuit yokusabalalisa amandla | Iqala yamanje | Ukusetshenziswa kwamandla |
| I-CAM7-63 | ≤5 | 1100 | I-CAM6-400 | ≤5.7 | 1200 |
| I-CAM7-100(125) | ≤7 | 1540 | I-CAM6-630 | ≤5.7 | 1200 |
| I-CAM7-250 | ≤8.5 | 1870 |
◇ Ukuphakama kokufakwa kwendlela yokusebenza kagesi
Uhlaka Nobukhulu bokufaka
◇ Izintambo zangaphambili
Ukufakwa, Ukusetshenziswa Nokugcinwa
1. Vala futhi uvule i-circuit breaker izikhathi eziningana ukuze uhlole ukuthi indlela yokusebenza ye-circuit breaker ibambekile nokuthi indlela ithembekile yini.
2. I-“N”, “1”, “3” kanye “5” yesiphuli iziphetho zokufaka, futhi “N”, “2″, “4″ kanye “6” iziphetho zokuphumayo, akukho ukuphenyisa. kuvunyelwe.
3. Indawo ye-cross-section yentambo yokuxhuma ekhethiwe lapho i-circuit breaker inezintambo kufanele ifaniswe nomthamo olinganiselwe.Bheka ithebula elingezansi ukuze uthole ingxenye enqamulayo yocingo lwesekethe eyinhloko lapho usebenzisa izintambo zethusi nezinsimbi zethusi.
| Ikalwe okwamanje (A) | 10 | 16 20 | 25 | 32 | 40 50 | 63 | 80 | 100 | 125 140 | 160 | 180 200 225 | 250 | 315 350 | 400 |
| Indawo yokuwela i-conductor(mm2) | 1.5 | 2.5 | 4 | 6 | 10 | 16 | 25 | 35 | 50 | 70 | 95 | 120 | 185 | 240 |
| Ilinganiselwe inani lamanje (A) | Ikhebula | Ibha yethusi | ||
| Indawo ye-cross-section (mm2) | Ubuningi | Usayizi (mm×mm) | Ubuningi | |
| 500 | 150 | 2 | 30×5 | 2 |
| 630 | 185 | 2 | 40×5 | 2 |
| 800 | 240 | 3 | 50×5 | 2 |
4. Qinisekisa ukuthi zonke izixhumo zetheminali nezikulufu zokulungisa kufanele ziqiniswe ngaphandle kokuxega ngaphambi kokusetshenziswa.
5. Faka i-circuit breaker ngokuhlukana bese uyilungisa ngokuqondile endaweni eyomile nengenamoya.Kufanele kube lula ukuyinakekela nokusebenza, ngokuvamile i-1≥1.5 amamitha ukusuka phansi.
6. Qinisekisa ukuthi awekho ama-short-circuits noma ama-short-circuits okufika phakathi kwamatheminali noma izingxenye ezibukhoma eziveziwe.
7. Ngemuva kokuthi i-breaker circuit igcwele ngokweqile, kuyadingeka ukuthola isizathu nokuqeda iphutha.Ngemuva kokuthi i-bimetal in the circuit breaker isethwe kabusha, isifunda singanikezwa amandla.
