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ZN23-40.5 MV agụụ circuit breaker bụ ime ụlọ MV nkesa ngwaọrụ nke atọ-phase AC 50Hz, gosiri voltaji 40.5kV, ike ga-dabara na JYN35 / GBC-35 ụdị switchcabinet.Suitable maka njikwa na nchebe na ike osisi, substation na ike nkesa usoro, karịsịa dabara adaba maka ebe a na-arụ ọrụ ugboro ugboro. The agụụ sekit breaker bụ ụdị ụgbọ aka, enweghị ezi uche Ọdịdị, mma mmezi, mma andreliableuse
Kpọtụrụ anyị
● ZN23-40.5 MV agụụ sekit breaker bụ ime ụlọ MV nkesa ngwaọrụ nke atọ-phase AC 50Hz, gosiri voltaji 40.5kV, nwere ike dakọtara na JYN35/GBC-35 ụdị mgba ọkụ kabinet. Kwesịrị ekwesị maka njikwa na nchebe na ụlọ ọrụ ọkụ ọkụ, ọdụ ụgbọ mmiri na usoro nkesa ike, karịsịa maka ebe a na-arụ ọrụ ugboro ugboro. Igwe ikuku sekit bụ ụdị ụgbọ ala aka, nwere nhazi ezi uche dị na ya, nrụzi dị mma, ojiji nchekwa na ntụkwasị obi.
1. The gburugburu ebe obibi okpomọkụ: elu ịgba +40 ℃, ala ịgba -15 ℃ (oyi ebe -25 ℃);
2. Elu: ọ bụghị karịa 2000m;
3. iru mmiri dị n'akụkụ: ọnụ ahịa nkezi kwa ụbọchị adịghị agafe 95%, nkezi kwa ọnwa agaghị agafe 90%;
4. Nrụgide uzuoku zuru oke: ọnụ ahịa nkezi kwa ụbọchị adịghị elu karịa 2.2 × 10 -3 Mpa, nkezi kwa ọnwa adịghị elu karịa 1.8 × 10-3 Mpa;
5. Ike ala ọma jijiji anaghị agafe ogo 8;
6. Ọ dịghị ọkụ, mgbawa, mmetọ, chemical corrosion na oké ịma jijiji ebe.
1. N'ozuzu Ọdịdị nke sekit breaker bụ handcart ụdị, na-eji CT19 ma ọ bụ CD10 usoro, nwere ike kewaa JYN1 na GBC abụọ ụdị Ọdịdị.
2. Ihe mejupụtara sekit ahụ bụ etiti, insulator, onye na-egbochi agụụ, spindle na ngagharị na static bracket. N'elu ala nke etiti ahụ nwere wiil 4, maka onye na-agbagharị sekit na-ebugharị, wdg. akụkụ aka nri nke etiti ahụ nwere 6 insulator dị ka nkwado, nkwado na-agagharị agagharị na static support ojiji, oghere interrupter arụnyere n'etiti ike, static support. onye na-agbaji sekit nwere njirimara nke obere olu, nhazi dị mfe, ogologo ndụ ọrụ, nlekọta dị mfe, enweghị ihe egwu mgbawa, enweghị mmetọ wdg.
Onye na-agbaji sekit a na-eji etiti akara ogologo oghere magnetik oghere oghere, mgbe ekewapụrụ ike, kọntaktị static nke oghere mmeghe, oghere kọntaktị ga-emepụta oghere arc wee gbanyụọ mgbe ihe dị ugbu a karịrị efu. N'ihi nhazi pụrụ iche nke kọntaktị, oghere kọntaktị ga-emepụta oghere ndọta ogologo oge kwesịrị ekwesị n'oge arc kọntaktị, a na-ekesa arc n'otu n'otu n'elu kọntaktị ahụ, na-ejigide voltaji dị ala, nke mere na obere ọkụ corrosion eletrik na ụlọ arc nwere elu dị elu. ike mgbake mgbasa ozi arc, kwalite ihe mgbawa sekit na-agbaji ike obere okirikiri ugbu a yana eletriki ndụ.
Ihe | Nkeji | Oke | |
Parameters nke voltaji, ugbu a, ndụ | |||
Egosiri voltaji | kV | 40.5 | |
Ogologo oge ike dị mkpụmkpụ na-eguzogide voltaji (1min) | kV | 95 | |
Oke ọkụ ọkụ na-anagide voltaji (elu) | kV | 185 | |
Ugboro ugboro | Hz | 50 | |
Enyere ugbu a | A | 1250 1600 2000 | |
Enyere ogo mgbawa nke mkpirisi okirikiri | kA | 25 | 31.5 |
Enyere ọkwa dị mkpụmkpụ na-eguzogide ugbu a (RMS) | kA | 25 | 31.5 |
Ogo kacha elu na-anagide ugbu a | kA | 63 | 80 |
Enyere ọkwa mkpirisi okirikiri nke ugbu a | kA | 63 | 80 |
Enyere otu / azụ na azụ capacitor ụlọ akụ na-agbaji ugbu a | A | 600/400 | |
Edere ogologo oge okirikiri dị ugbu a | S | 4 | |
Egopụtara oge mkpirisi okirikiri ugbu a | Oge | 20 | |
Enyere usoro arụ ọrụ | O-0.3s-CO-180s-CO | ||
Isi galvanic okirikiri iguzogide | μΩ | ≤65 | |
Egosiri voltaji arụ ọrụ | ≌ 220/110 | ||
Ndụ mechanical | Oge | ≥10000 | |
Mechanical akụrụngwa paramita | |||
Mepee mkpochapụ n'etiti kọntaktị | mm | 22±2 | |
gafere njem | mm | 6±1 | |
Oge mmechi kọntaktị kọntaktị | ms | ≤3 | |
Usoro nke atọ, na-agbanwe synchronism | ms | ≤2 | |
Nkezi ọsọ oghere | m/s | 1.7±0.2 | |
Nkezi ọsọ mmechi | m/s | 0.75± 0.2 | |
Oge mmeghe (voltatị e gosiri) | ms | ≤90 | |
Oge mmechi (voltatị e gosiri) | ms | ≤60 | |
Ọkpụrụkpụ uwe a na-anabata maka kọntaktị siri ike na kwụ ọtọ | mm | 3 |