MLM1 usoro plastic ikpe sekit sekit (nke a na-ezo aka dị ka circuit breaker), adabara AC 50Hz ma ọ bụ 60Hzits gosiri mkpuchi mkpuchi voltaji bụ 800V (MLM1-63 bụ 500V), gosiri na-arụ ọrụ voltaji bụ 690V (MLM1-63 bụ 400V na n'okpuru), Ọ a na-eji maka mgbanwe na-adịghị adịkarị na mmalite mmalite nke moto na sekit na-arụ ọrụ ugbu a ruo 1250A (Inm <630Aand n'okpuru) .The circuit breaker has overload, short circuit and undervoltage protection function which can chebe sekit na ike ọkọnọ akụrụngwa si mmebi.
nchịkọta
MLM1 usoro plastic ikpe sekit sekit (nke a na-ezo aka dị ka circuit breaker), adabara AC 50Hz ma ọ bụ 60Hzits gosiri mkpuchi mkpuchi voltaji bụ 800V (MLM1-63 bụ 500V), gosiri na-arụ ọrụ voltaji bụ 690V (MLM1-63 bụ 400V na n'okpuru), Ọ a na-eji maka mgbanwe na-adịghị adịkarị na mmalite mmalite nke moto na sekit na-arụ ọrụ ugbu a ruo 1250A (Inm <630Aand n'okpuru) .The circuit breaker has overload, short circuit and undervoltage protection function which can chebe sekit na ike ọkọnọ akụrụngwa si mmebi.
A na-ekewa ndị na-agbaji sekit ụzọ atọ: ụdị L (ụdị ọkọlọtọ), Mtype (ụdị agbaji dị elu), na ụdị H (ụdị mmebi dị elu) dịka oke ike imebi obere oge siri dị. The sekit emebi nwere àgwà nke obere size, elu na-agbaji ikikeshort flashover, mgbochi-vibration, wdg. Ọ bụ ezigbo ngwaahịa maka ala na ụgbọ mmiri.
Enwere ike itinye ihe mgbawa sekit na kwụ ọtọ (nke ahụ bụ nrụnye kwụ ọtọ) ma ọ bụ n'ahịrị (ya bụ, nrụnye kwụ ọtọ).
Ihe mgbawa sekit zutere ụkpụrụ: EC60947-2 na GB14048.2
Mara: E nwere ụdị anọ nke ogwe na-anọpụ iche (N pole maka ngwaahịa osisi anọ
Ụdị A-pole enweghị ihe ọ ga-eji eme ihe na-agabiga ihe ókè,
Na ogwe N na-ejikọta ya mgbe niile, ma ọ dịghị emechi ma meghee ogwe atọ ndị ọzọ;
Ụdị B N-pole adịghị arụnye ya na ihe na-eme ka ọ dị ugbu a,
A na-ejikọtakwa ogwe N na ogwe atọ ndị ọzọ;
Ụdị C-ụdị N nwere ihe na-eme njem na-agabiga ugbu a,
A na-ejikọta ogwe N na ogwe atọ ndị ọzọ;
Ogwe D-ụdị N nwere ihe ntọhapụ na-agabigaghị ókè, mgbe ahụ Npole na-ejikọta ya mgbe niile, ọ naghị emechi ma meghee ogwe osisi atọ ndị ọzọ;
ọnọdụ ọrụ nkịtị
Okpomọkụ gbara gburugburu: ọ bụghị elu karịa +40°C(+45*C maka ngwaahịa ndị a na-ejikarị) na ọ bụghị ala karịa -5°C, na nkezi uru nke awa 24 adịghị agafe+35C(+40°C maka ngwaahịa ndị a na-ejikarị) ;
Ebe nwụnye: elu anaghị agafe 2000m;
Ebe nwụnye: iru mmiri dị n'ikuku adịghị agafe 50% mgbe okpomọkụ kachasị elu bụ +40 ° C na ọ nwere ike inwe oke iru mmiri dị elu na obere okpomọkụ, dịka ọmụmaatụ, ọ nwere ike iru 90% na 20 ° c; condensation mgbe ụfọdụ n'ihi mgbanwe okpomọkụ kwesịrị ime ihe pụrụ iche;
Ọkwa mmetọ: Ọkwa 3;
Ụdị ntinye: Ụdị ntinye nke isi sekit nke sekit na-agbaji na ntọhapụ undervoitage bụ ll, na ntinye ntinye nke ihe ndị ọzọ na-enye aka na sekit njikwa bụ m;
Ihe mgbawa sekit nwere ike iguzogide mmetụta nke iru mmiri airsait sprayoil mistmold na radieshon nuklia;
Ọchịchọ kachasị nke ntinye ihe nrụnye sekit bụ ± 22.5 °;
Ihe mgbawa sekit nwere ike ịrụ ọrụ ntụkwasị obi n'okpuru ọnọdụ ala ọma jijiji (4g);
Ekwesịrị itinye ihe mgbawa sekit n'ebe na-enweghị ihe egwu nke mgbawa, enweghị ntụ ntụ, enweghị corrosion nke ígwè na enweghị mmebi nke mkpuchi;
Ekwesịrị itinye eriri sekit na ebe enweghị mmiri ozuzo na snow.
Nkewa nke sekit breakers
Ụdị A: Enweghị ntọhapụ overcurrent etinyere na N pole, na Npole na-ejikọta ya mgbe niile, ọ dịghịkwa emechi ma meghee ya na okporo osisi atọ ndị ọzọ.
Ụdị B: Enweghị ntọhapụ overcurrent na-etinye na ogwe N, a na-emechikwa ogwe N ma meghee ya na okporo osisi atọ ndị ọzọ (a na-emechi ogwe N na mbụ wee mepee).
Ụdị C: A na-eji ogwe ntọhapụ na-agafe agafe, mgbe ahụ, a na-emechi ogwe osisi ahụ ma meghee ya na okporo osisi atọ ndị ọzọ (a na-emechi oghere N na mbụ wee mepee) Ụdị D: A na-eji ogwe ntọhapụ na-agafe agafe. ,na ogwe N na-ejikọta ya mgbe niile, ma ọ naghị emechi ma meghee ogwe atọ ndị ọzọ.
Dị ka akara ugbu a si dị (A)
MLM1-63is(6),10,16,20,25,32,40,50,63A etoju itoolu(6Nkọwa na-enweghị oke nchekwa);MLM1-125 s (10),16,20,25,32,40,50, 63,80,100,125A larịị elever;
MLM1-250is100,125,140,160,180,200,225,250A ọkwa asatọ;MLM1-400 bụ 225,250,315,350,400A ọkwa ise;
MLM1-630 nwere ọkwa atọ nke 400,500, yana 630A; MLM1-800 nwere ọkwa atọ nke 630,700 na 800A. [Na () anaghị atụ aro nkọwapụta]
Dị ka usoro wiring si dị, a na-ekewa ya na ụdị anọ: wiring front-panel, back-panel wiring, plug-in front-panel wiring, and plug-in back-panel wiring.
Dị ka ụdị nke overcurrent ntọhapụ, ọ nwere ike kewaa n'ime thermal-electromagnetic (mgbagwoju anya) ụdị na electromagnetic ( ozugbo).
Dị ka ma onye na-agbaji sekit nwere ngwa ngwa. e nwere ụdị abụọ: na ngwa na enweghị ngwa:
A na-ekewa ihe mgbakwunye na ntinye n'ime ime na mgbakwunye mpụga;
Ngwa ndị dị n'ime gụnyere ntọhapụ shunt, ntọhapụ undervoltage, kọntaktị inyeaka, na kọntaktị mkpu. Ngwa ndị dị n'èzí na-agụnye usoro njikwa rotary, usoro ọrụ eletrik, nhazi njikọ na njedebe njedebe maka ngwaọrụ inyeaka, wdg.
Mara:
1.200: na-egosi onye na-agbaji sekit nwere naanị ntọhapụ electromagnetic;
2.For MLM1-125,250 anọ-pole sekit breakers, ọ dịghị 240,340,260,360,268,368 mgbe N ogwe bụ ụdị A na ụdị D.
3.N'ihi na MLM1-400.MLM1-630 na MLM1-800, ndị inyeaka kọntaktị na 248.348.278.na 378 nkọwa bụ a ụzọ kọntaktị (ya bụ. otu na-emekarị na-emeghe na-emekarị mechiri emechi), na inyeaka contactsin 268,368 nkọwa. isi bụ ụzọ kọntaktị atọ (nke atọ na-emeghe na atọ na-emechikarị).
Nkọwapụta akara nwere ike ịnye ụdị kọntaktị axiliary abụọ (belụsọ MLM1-63), mana a ga-akọwarịrị ya mgbe ị na-enye iwu.